{ "contractName": "EER2A", "abi": [ { "constant": true, "inputs": [ { "name": "", "type": "uint256" } ], "name": "metalinks", "outputs": [ { "name": "", "type": "string" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "", "type": "uint256" } ], "name": "maxIndex", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "", "type": "uint256" } ], "name": "minters", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "", "type": "uint256" } ], "name": "totalSupplies", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "_owner", "type": "address" }, { "indexed": true, "name": "_operator", "type": "address" }, { "indexed": false, "name": "_approved", "type": "bool" } ], "name": "ApprovalForAll", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "_operator", "type": "address" }, { "indexed": true, "name": "_from", "type": "address" }, { "indexed": true, "name": "_to", "type": "address" }, { "indexed": false, "name": "_typeID", "type": "uint256" }, { "indexed": false, "name": "_value", "type": "uint256" } ], "name": "TransferSingle", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "_operator", "type": "address" }, { "indexed": true, "name": "_from", "type": "address" }, { "indexed": true, "name": "_to", "type": "address" }, { "indexed": false, "name": "_typeIDs", "type": "uint256[]" }, { "indexed": false, "name": "_values", "type": "uint256[]" } ], "name": "TransferBatch", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "_operator", "type": "address" }, { "indexed": false, "name": "_froms", "type": "address[]" }, { "indexed": false, "name": "_tos", "type": "address[]" }, { "indexed": false, "name": "_typeIDs", "type": "uint256[]" }, { "indexed": false, "name": "_values", "type": "uint256[]" }, { "indexed": true, "name": "_key", "type": "bytes" } ], "name": "TransferFullBatch", "type": "event" }, { "constant": true, "inputs": [ { "name": "_typeID", "type": "uint256" } ], "name": "isNonFungible", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "pure", "type": "function" }, { "constant": true, "inputs": [ { "name": "_typeID", "type": "uint256" } ], "name": "isFungible", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "pure", "type": "function" }, { "constant": true, "inputs": [ { "name": "_itemID", "type": "uint256" } ], "name": "getNonFungibleIndex", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "pure", "type": "function" }, { "constant": true, "inputs": [ { "name": "_itemID", "type": "uint256" } ], "name": "getNonFungibleBaseType", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "pure", "type": "function" }, { "constant": true, "inputs": [ { "name": "_typeID", "type": "uint256" } ], "name": "isNonFungibleBaseType", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "pure", "type": "function" }, { "constant": true, "inputs": [ { "name": "itemID", "type": "uint256" } ], "name": "isNonFungibleItem", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "pure", "type": "function" }, { "constant": true, "inputs": [ { "name": "_itemID", "type": "uint256" } ], "name": "ownerOf", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "_owner", "type": "address" }, { "name": "_typeID", "type": "uint256" } ], "name": "balanceOf", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "_typeID", "type": "uint256" } ], "name": "metaLink", "outputs": [ { "name": "", "type": "string" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "_owners", "type": "address[]" }, { "name": "_typeIDs", "type": "uint256[]" } ], "name": "balanceOfBatch", "outputs": [ { "name": "", "type": "uint256[]" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "_operator", "type": "address" }, { "name": "_approved", "type": "bool" } ], "name": "setApprovalForAll", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [ { "name": "_owner", "type": "address" }, { "name": "_operator", "type": "address" } ], "name": "isApprovedForAll", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "_from", "type": "address" }, { "name": "_to", "type": "address" }, { "name": "_typeID", "type": "uint256" }, { "name": "_value", "type": "uint256" }, { "name": "_data", "type": "bytes" } ], "name": "safeTransferFrom", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_from", "type": "address" }, { "name": "_to", "type": "address" }, { "name": "_typeIDs", "type": "uint256[]" }, { "name": "_values", "type": "uint256[]" }, { "name": "_data", "type": "bytes" } ], "name": "safeBatchTransferFrom", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_froms", "type": "address[]" }, { "name": "_tos", "type": "address[]" }, { "name": "_typeIDs", "type": "uint256[]" }, { "name": "_values", "type": "uint256[]" }, { "name": "_data", "type": "bytes" } ], "name": "safeFullBatchTransferFrom", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.5.0+commit.1d4f565a\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":true,\"inputs\":[{\"name\":\"_owner\",\"type\":\"address\"},{\"name\":\"_typeID\",\"type\":\"uint256\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"metalinks\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"maxIndex\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_from\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_typeIDs\",\"type\":\"uint256[]\"},{\"name\":\"_values\",\"type\":\"uint256[]\"},{\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"safeBatchTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_typeID\",\"type\":\"uint256\"}],\"name\":\"metaLink\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_owners\",\"type\":\"address[]\"},{\"name\":\"_typeIDs\",\"type\":\"uint256[]\"}],\"name\":\"balanceOfBatch\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"itemID\",\"type\":\"uint256\"}],\"name\":\"isNonFungibleItem\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_itemID\",\"type\":\"uint256\"}],\"name\":\"ownerOf\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_itemID\",\"type\":\"uint256\"}],\"name\":\"getNonFungibleBaseType\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_typeID\",\"type\":\"uint256\"}],\"name\":\"isNonFungibleBaseType\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"minters\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_itemID\",\"type\":\"uint256\"}],\"name\":\"getNonFungibleIndex\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_operator\",\"type\":\"address\"},{\"name\":\"_approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_typeID\",\"type\":\"uint256\"}],\"name\":\"isFungible\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"totalSupplies\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_typeID\",\"type\":\"uint256\"}],\"name\":\"isNonFungible\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_owner\",\"type\":\"address\"},{\"name\":\"_operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_from\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_typeID\",\"type\":\"uint256\"},{\"name\":\"_value\",\"type\":\"uint256\"},{\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_froms\",\"type\":\"address[]\"},{\"name\":\"_tos\",\"type\":\"address[]\"},{\"name\":\"_typeIDs\",\"type\":\"uint256[]\"},{\"name\":\"_values\",\"type\":\"uint256[]\"},{\"name\":\"_data\",\"type\":\"bytes\"}],\"name\":\"safeFullBatchTransferFrom\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"_owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"_operator\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"_operator\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"_from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"_to\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_typeID\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"_value\",\"type\":\"uint256\"}],\"name\":\"TransferSingle\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"_operator\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"_from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"_to\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_typeIDs\",\"type\":\"uint256[]\"},{\"indexed\":false,\"name\":\"_values\",\"type\":\"uint256[]\"}],\"name\":\"TransferBatch\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"_operator\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_froms\",\"type\":\"address[]\"},{\"indexed\":false,\"name\":\"_tos\",\"type\":\"address[]\"},{\"indexed\":false,\"name\":\"_typeIDs\",\"type\":\"uint256[]\"},{\"indexed\":false,\"name\":\"_values\",\"type\":\"uint256[]\"},{\"indexed\":true,\"name\":\"_key\",\"type\":\"bytes\"}],\"name\":\"TransferFullBatch\",\"type\":\"event\"}],\"devdoc\":{\"methods\":{\"balanceOf(address,uint256)\":{\"details\":\"EER2 balanceOf function\",\"params\":{\"_owner\":\"The address of the token holder\",\"_typeID\":\"ID of the Token\"},\"return\":\"The _owner's balance of the Token type requested\"},\"balanceOfBatch(address[],uint256[])\":{\"details\":\"EER2 balanceOfBatch function\",\"params\":{\"_owners\":\"The addresses of the token holders\",\"_typeIDs\":\"ID of the Tokens\"},\"return\":\"The _owner's balance of the Token types requested (i.e. balance for each (owner, typeID) pair)\"},\"isApprovedForAll(address,address)\":{\"params\":{\"_operator\":\"Address of authorized operator\",\"_owner\":\"The owner of the Tokens\"},\"return\":\"True if the operator is approved, false if not\"},\"safeBatchTransferFrom(address,address,uint256[],uint256[],bytes)\":{\"details\":\"Caller must be approved to manage the tokens being transferred out of the `_from` account. MUST revert if `_to` is the zero address. MUST revert if length of `_typeIDs` is not the same as length of `_values`. MUST revert if any of the balance(s) of the holder(s) for token(s) in `_typeIDs` is lower than the respective amount(s) in `_values` sent to the recipient. MUST revert on any other error. MUST emit `TransferSingle` or `TransferBatch` event(s).\",\"params\":{\"_data\":\"Data sending to event logs\",\"_from\":\"Source address\",\"_to\":\"Target address\",\"_typeIDs\":\"IDs of each token type (order and length must match _values array)\",\"_values\":\"Transfer amounts per token type (order and length must match _typeIDs array)\"}},\"safeFullBatchTransferFrom(address[],address[],uint256[],uint256[],bytes)\":{\"details\":\"Caller must be approved or be an owner of the credit being transferred. MUST be revert if the `_typeID` is invalid. MUST be revert if no authorized to transfer. MUST be revert if `_from`'s `_typeID` balance less than `_value`. MUST be revert if `_from` or `_to` is the zero address. MUST be revert if `_to` is a smart contract but does not implement EER2TokenReceiver. MUST be revert if number of `_froms` `_tos` `_typeIDs` and `_values` does not eqaul. MUST emit TransferFullBatch event.\",\"params\":{\"_data\":\"Data sending to event logs\",\"_froms\":\"List of Source addresses\",\"_tos\":\"List of Target addresses\",\"_typeIDs\":\"List of ID of the credit types\",\"_values\":\"List of Transfer amounts\"}},\"safeTransferFrom(address,address,uint256,uint256,bytes)\":{\"details\":\"Caller must be approved to manage the tokens being transferred out of the `_from` account. MUST revert if `_to` is the zero address. MUST revert if balance of holder for token `_typeID` is lower than the `_value` sent. MUST revert on any other error. MUST emit the `TransferSingle` event. \",\"params\":{\"_data\":\"Data sending to event logs\",\"_from\":\"Source address\",\"_to\":\"Target address\",\"_typeID\":\"ID of the token type\",\"_value\":\"Transfer amount\"}},\"setApprovalForAll(address,bool)\":{\"details\":\"MUST emit the ApprovalForAll event on success.\",\"params\":{\"_approved\":\"True if the operator is approved, false to revoke approval\",\"_operator\":\"Address to add to the set of authorized operators\"}}}},\"userdoc\":{\"methods\":{\"balanceOf(address,uint256)\":{\"notice\":\"Get the balance of an account's Tokens.\"},\"balanceOfBatch(address[],uint256[])\":{\"notice\":\"Get the balance of multiple account/token pairs (override)\"},\"isApprovedForAll(address,address)\":{\"notice\":\"Queries the approval status of an operator for a given owner.\"},\"safeBatchTransferFrom(address,address,uint256[],uint256[],bytes)\":{\"notice\":\"Transfers `_values` amount(s) of `_typeIDs` from the `_from` address to the `_to` address specified (with safety call).\"},\"safeFullBatchTransferFrom(address[],address[],uint256[],uint256[],bytes)\":{\"notice\":\"Multiple transfer with [multi-sender] [multi-receiver] and [muti-]credit type.\"},\"safeTransferFrom(address,address,uint256,uint256,bytes)\":{\"notice\":\"Transfers `_value` amount of an `_typeID` from the `_from` address to the `_to` address specified (with safety call).\"},\"setApprovalForAll(address,bool)\":{\"notice\":\"Enable or disable approval for a third party (\\\"operator\\\") to manage all of the caller's 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"source": "pragma solidity ^0.5.0;\n\nimport \"./IEER2A.sol\";\nimport \"./IEER2TokenReceiver.sol\";\nimport \"@openzeppelin/contracts/math/SafeMath.sol\";\nimport \"@openzeppelin/contracts/utils/Address.sol\";\n\n\ncontract EER2A is IEER2A {\n using SafeMath for uint256;\n using Address for address;\n\n bytes4 internal constant EER2_ACCEPTED = 0x09a23c29; // bytes4(keccak256(\"onEER2Received(address,address,uint256,uint256,bytes)\"))\n bytes4 internal constant EER2_BATCH_ACCEPTED = 0xbaf5f228; // bytes4(keccak256(\"onEER2BatchReceived(address,address,uint256[],uint256[],bytes)\"))\n\n // Use a split bit implementation.\n // Store the type in the upper 128 bits..\n uint256 constant TYPE_MASK = uint256(uint128(~0)) << 128;\n\n // ..and the non-fungible index in the lower 128\n uint256 constant NF_INDEX_MASK = uint128(~0);\n\n // The top bit is a flag to tell if this is a NFI.\n uint256 constant TYPE_NF_BIT = 1 << 255;\n\n uint256 nonce;\n mapping(uint256 => address) public minters;\n mapping(uint256 => address) nfOwners;\n mapping(uint256 => string) public metalinks;\n mapping(uint256 => uint256) public maxIndex;\n mapping(uint256 => uint256) public totalSupplies;\n\n // typeID => (owner => balance)\n mapping(uint256 => mapping(address => uint256)) internal balances;\n\n // owner => (operator => approved)\n mapping(address => mapping(address => bool)) internal operatorApproval;\n\n // Only to make code clearer. Should not be functions\n function isNonFungible(uint256 _typeID) public pure returns (bool) {\n return _typeID & TYPE_NF_BIT == TYPE_NF_BIT;\n }\n\n function isFungible(uint256 _typeID) public pure returns (bool) {\n return _typeID & TYPE_NF_BIT == 0;\n }\n\n function getNonFungibleIndex(uint256 _itemID) public pure returns (uint256) {\n return _itemID & NF_INDEX_MASK;\n }\n\n function getNonFungibleBaseType(uint256 _itemID) public pure returns (uint256) {\n return _itemID & TYPE_MASK;\n }\n\n function isNonFungibleBaseType(uint256 _typeID) public pure returns (bool) {\n // A base type has the NF bit but does not have an index.\n return isNonFungible(_typeID) && getNonFungibleIndex(_typeID) == 0;\n }\n\n function isNonFungibleItem(uint256 itemID) public pure returns (bool) {\n // A base type has the NF bit but does has an index.\n return isNonFungible(itemID) && (itemID & NF_INDEX_MASK != 0);\n }\n\n function ownerOf(uint256 _itemID) public view returns (address) {\n return nfOwners[_itemID];\n }\n\n modifier minterOnly(uint256 _typeID) {\n require(minters[_typeID] == msg.sender);\n _;\n }\n\n /**\n @notice Get the balance of an account's Tokens.\n @dev EER2 balanceOf function\n @param _owner The address of the token holder\n @param _typeID ID of the Token\n @return The _owner's balance of the Token type requested\n */\n function balanceOf(address _owner, uint256 _typeID) public view returns (uint256) {\n if (isNonFungibleItem(_typeID)) {\n return nfOwners[_typeID] == _owner ? 1 : 0;\n }\n return balances[_typeID][_owner];\n }\n\n function metaLink(uint256 _typeID) external view returns (string memory) {\n return metalinks[_typeID];\n }\n\n /**\n @notice Get the balance of multiple account/token pairs (override)\n @dev EER2 balanceOfBatch function\n @param _owners The addresses of the token holders\n @param _typeIDs ID of the Tokens\n @return The _owner's balance of the Token types requested (i.e. balance for each (owner, typeID) pair)\n */\n function balanceOfBatch(address[] calldata _owners, uint256[] calldata _typeIDs)\n external\n view\n returns (uint256[] memory)\n {\n require(_owners.length == _typeIDs.length, \"Credit: Array length must match\");\n\n uint256[] memory _balances = new uint256[](_owners.length);\n for (uint256 i = 0; i < _owners.length; ++i) {\n _balances[i] = balanceOf(_owners[i], _typeIDs[i]);\n }\n return _balances;\n }\n\n /**\n @notice Enable or disable approval for a third party (\"operator\") to manage all of the caller's tokens.\n @dev MUST emit the ApprovalForAll event on success.\n @param _operator Address to add to the set of authorized operators\n @param _approved True if the operator is approved, false to revoke approval\n */\n function setApprovalForAll(address _operator, bool _approved) external {\n operatorApproval[msg.sender][_operator] = _approved;\n emit ApprovalForAll(msg.sender, _operator, _approved);\n }\n\n /**\n @notice Queries the approval status of an operator for a given owner.\n @param _owner The owner of the Tokens\n @param _operator Address of authorized operator\n @return True if the operator is approved, false if not\n */\n function isApprovedForAll(address _owner, address _operator) external view returns (bool) {\n return operatorApproval[_owner][_operator];\n }\n\n /**\n @notice Transfers `_value` amount of an `_typeID` from the `_from` address to the `_to` address specified (with safety call).\n @dev Caller must be approved to manage the tokens being transferred out of the `_from` account.\n MUST revert if `_to` is the zero address.\n MUST revert if balance of holder for token `_typeID` is lower than the `_value` sent.\n MUST revert on any other error.\n MUST emit the `TransferSingle` event. \n @param _from Source address\n @param _to Target address\n @param _typeID ID of the token type\n @param _value Transfer amount\n @param _data Data sending to event logs\n */\n function safeTransferFrom(\n address _from,\n address _to,\n uint256 _typeID,\n uint256 _value,\n bytes calldata _data\n ) external {\n require(_to != address(0x0), \"Credit: cannot send to zero address\");\n require(\n _from == msg.sender || operatorApproval[_from][msg.sender] == true,\n \"Credit: Need operator approval for 3rd party transfers.\"\n );\n\n if (isNonFungible(_typeID)) {\n require(nfOwners[_typeID] == _from);\n nfOwners[_typeID] = _to;\n\n uint256 baseType = getNonFungibleBaseType(_typeID);\n balances[baseType][_from] = balances[baseType][_from].sub(_value);\n balances[baseType][_to] = balances[baseType][_to].add(_value);\n } else {\n // SafeMath will throw with insufficient funds _from\n // or if _typeID is not valid (balance will be 0)\n balances[_typeID][_from] = balances[_typeID][_from].sub(_value);\n balances[_typeID][_to] = balances[_typeID][_to].add(_value);\n }\n\n // MUST emit event\n emit TransferSingle(msg.sender, _from, _to, _typeID, _value);\n\n // Now that the balance is updated and the event was emitted,\n // call onEER2Received if the destination is a contract.\n if (_to.isContract()) {\n _doSafeTransferAcceptanceCheck(msg.sender, _from, _to, _typeID, _value, _data);\n }\n }\n\n /**\n @notice Transfers `_values` amount(s) of `_typeIDs` from the `_from` address to the `_to` address specified (with safety call).\n @dev Caller must be approved to manage the tokens being transferred out of the `_from` account.\n MUST revert if `_to` is the zero address.\n MUST revert if length of `_typeIDs` is not the same as length of `_values`.\n MUST revert if any of the balance(s) of the holder(s) for token(s) in `_typeIDs` is lower than the respective amount(s) in `_values` sent to the recipient.\n MUST revert on any other error.\n MUST emit `TransferSingle` or `TransferBatch` event(s).\n @param _from Source address\n @param _to Target address\n @param _typeIDs IDs of each token type (order and length must match _values array)\n @param _values Transfer amounts per token type (order and length must match _typeIDs array)\n @param _data Data sending to event logs\n */\n function safeBatchTransferFrom(\n address _from,\n address _to,\n uint256[] calldata _typeIDs,\n uint256[] calldata _values,\n bytes calldata _data\n ) external {\n require(_to != address(0x0), \"cannot send to zero address\");\n require(_typeIDs.length == _values.length, \"Array length must match\");\n\n // Only supporting a global operator approval allows us to do only 1 check and not to touch storage to handle allowances.\n require(\n _from == msg.sender || operatorApproval[_from][msg.sender] == true,\n \"Need operator approval for 3rd party transfers.\"\n );\n\n for (uint256 i = 0; i < _typeIDs.length; ++i) {\n // Cache value to local variable to reduce read costs.\n uint256 typeID = _typeIDs[i];\n uint256 value = _values[i];\n\n if (isNonFungible(typeID)) {\n require(nfOwners[typeID] == _from);\n nfOwners[typeID] = _to;\n uint256 baseType = getNonFungibleBaseType(typeID);\n balances[baseType][_from] = balances[baseType][_from].sub(1);\n balances[baseType][_to] = balances[baseType][_to].add(1);\n } else {\n balances[typeID][_from] = balances[typeID][_from].sub(value);\n balances[typeID][_to] = value.add(balances[typeID][_to]);\n }\n }\n\n emit TransferBatch(msg.sender, _from, _to, _typeIDs, _values);\n\n if (_to.isContract()) {\n _doSafeBatchTransferAcceptanceCheck(msg.sender, _from, _to, _typeIDs, _values, _data);\n }\n }\n\n /**\n Multiple transfer with [multi-sender] [multi-receiver] and [muti-]credit type.\n @dev Caller must be approved or be an owner of the credit being transferred.\n MUST be revert if the `_typeID` is invalid.\n MUST be revert if no authorized to transfer.\n MUST be revert if `_from`'s `_typeID` balance less than `_value`.\n MUST be revert if `_from` or `_to` is the zero address.\n MUST be revert if `_to` is a smart contract but does not implement EER2TokenReceiver.\n MUST be revert if number of `_froms` `_tos` `_typeIDs` and `_values` does not eqaul.\n MUST emit TransferFullBatch event.\n @param _froms List of Source addresses\n @param _tos List of Target addresses\n @param _typeIDs List of ID of the credit types\n @param _values List of Transfer amounts\n @param _data Data sending to event logs\n */\n function safeFullBatchTransferFrom(\n address[] calldata _froms,\n address[] calldata _tos,\n uint256[] calldata _typeIDs,\n uint256[] calldata _values,\n bytes calldata _data\n ) external {\n require(\n _froms.length == _tos.length &&\n _froms.length == _typeIDs.length &&\n _froms.length == _values.length,\n \"Credit: Array length must match\"\n );\n\n for (uint256 i = 0; i < _froms.length; ++i) {\n // Cache value to local variable to reduce read costs.\n address from = _froms[i];\n address to = _tos[i];\n uint256 typeID = _typeIDs[i];\n uint256 value = _values[i];\n\n require(to != address(0x0), \"Credit: cannot send to zero address\");\n require(\n from == msg.sender || operatorApproval[from][msg.sender] == true,\n \"Credit: Need operator approval for 3rd party transfers.\"\n );\n if (isNonFungible(typeID)) {\n require(nfOwners[typeID] == from);\n uint256 baseType = getNonFungibleBaseType(typeID);\n nfOwners[typeID] = to;\n balances[baseType][from] = balances[baseType][from].sub(1);\n balances[baseType][to] = balances[baseType][to].add(1);\n } else {\n balances[typeID][from] = balances[typeID][from].sub(value);\n balances[typeID][to] = value.add(balances[typeID][to]);\n }\n if (to.isContract()) {\n _doSafeTransferAcceptanceCheck(msg.sender, from, to, typeID, value, _data);\n }\n }\n\n emit TransferFullBatch(msg.sender, _froms, _tos, _typeIDs, _values, _data);\n }\n\n /////////////////////////////////////////// Internal //////////////////////////////////////////////\n\n function _doSafeTransferAcceptanceCheck(\n address _operator,\n address _from,\n address _to,\n uint256 _typeID,\n uint256 _value,\n bytes memory _data\n ) internal {\n // If this was a hybrid standards solution you would have to check ERC165(_to).supportsInterface(0x4e2312e0) here but as this is a pure implementation of an EER-2 token set as recommended by\n // the standard, it is not necessary. The below should revert in all failure cases i.e. _to isn't a receiver, or it is and either returns an unknown value or it reverts in the call to indicate non-acceptance.\n\n // Note: if the below reverts in the onEER2Received function of the _to address you will have an undefined revert reason returned rather than the one in the require test.\n // If you want predictable revert reasons consider using low level _to.call() style instead so the revert does not bubble up and you can revert yourself on the EER2_ACCEPTED test.\n require(\n IEER2TokenReceiver(_to).onEER2Received(_operator, _from, _typeID, _value, _data) ==\n EER2_ACCEPTED,\n \"contract returned an unknown value from onEER2Received\"\n );\n }\n\n function _doSafeBatchTransferAcceptanceCheck(\n address _operator,\n address _from,\n address _to,\n uint256[] memory _typeIDs,\n uint256[] memory _values,\n bytes memory _data\n ) internal {\n // If this was a hybrid standards solution you would have to check ERC165(_to).supportsInterface(0x4e2312e0) here but as this is a pure implementation of an EER-2 token set as recommended by\n // the standard, it is not necessary. The below should revert in all failure cases i.e. _to isn't a receiver, or it is and either returns an unknown value or it reverts in the call to indicate non-acceptance.\n\n // Note: if the below reverts in the onEER2BatchReceived function of the _to address you will have an undefined revert reason returned rather than the one in the require test.\n // If you want predictable revert reasons consider using low level _to.call() style instead so the revert does not bubble up and you can revert yourself on the EER2_BATCH_ACCEPTED test.\n require(\n IEER2TokenReceiver(_to).onEER2BatchReceived(\n _operator,\n _from,\n _typeIDs,\n _values,\n _data\n ) ==\n EER2_BATCH_ACCEPTED,\n \"contract returned an unknown value from onEER2BatchReceived\"\n );\n }\n}\n", "sourcePath": "@Evrynetlabs/credit-contract/contracts/EER2A.sol", "ast": { "absolutePath": "@Evrynetlabs/credit-contract/contracts/EER2A.sol", "exportedSymbols": { "EER2A": [ 2026 ] }, "id": 2027, "nodeType": "SourceUnit", "nodes": [ { "id": 1078, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:9" }, { "absolutePath": "@Evrynetlabs/credit-contract/contracts/IEER2A.sol", "file": "./IEER2A.sol", "id": 1079, "nodeType": "ImportDirective", "scope": 2027, "sourceUnit": 2710, "src": "25:22:9", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@Evrynetlabs/credit-contract/contracts/IEER2TokenReceiver.sol", "file": "./IEER2TokenReceiver.sol", "id": 1080, "nodeType": "ImportDirective", "scope": 2027, "sourceUnit": 2818, "src": "48:34:9", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/math/SafeMath.sol", "file": "@openzeppelin/contracts/math/SafeMath.sol", "id": 1081, "nodeType": "ImportDirective", "scope": 2027, "sourceUnit": 2961, "src": "83:51:9", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/utils/Address.sol", "file": "@openzeppelin/contracts/utils/Address.sol", "id": 1082, "nodeType": "ImportDirective", "scope": 2027, "sourceUnit": 2980, "src": "135:51:9", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 1083, "name": "IEER2A", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 2709, "src": "207:6:9", "typeDescriptions": { "typeIdentifier": "t_contract$_IEER2A_$2709", "typeString": "contract IEER2A" } }, "id": 1084, "nodeType": "InheritanceSpecifier", "src": "207:6:9" } ], "contractDependencies": [ 2709 ], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "id": 2026, "linearizedBaseContracts": [ 2026, 2709 ], "name": "EER2A", "nodeType": "ContractDefinition", "nodes": [ { "id": 1087, "libraryName": { "contractScope": null, "id": 1085, "name": "SafeMath", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 2960, "src": "226:8:9", "typeDescriptions": { "typeIdentifier": "t_contract$_SafeMath_$2960", "typeString": "library SafeMath" } }, "nodeType": "UsingForDirective", "src": "220:27:9", "typeName": { "id": 1086, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "239:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, { "id": 1090, "libraryName": { "contractScope": null, "id": 1088, "name": "Address", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 2979, "src": "258:7:9", "typeDescriptions": { "typeIdentifier": "t_contract$_Address_$2979", "typeString": "library Address" } }, "nodeType": "UsingForDirective", "src": "252:26:9", "typeName": { "id": 1089, "name": "address", "nodeType": "ElementaryTypeName", "src": "270:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } }, { "constant": true, "id": 1093, "name": "EER2_ACCEPTED", "nodeType": "VariableDeclaration", "scope": 2026, "src": "284:51:9", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 1091, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "284:6:9", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": { "argumentTypes": null, "hexValue": "30783039613233633239", "id": 1092, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "325:10:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_161627177_by_1", "typeString": "int_const 161627177" }, "value": "0x09a23c29" }, "visibility": "internal" }, { "constant": true, "id": 1096, "name": "EER2_BATCH_ACCEPTED", "nodeType": "VariableDeclaration", "scope": 2026, "src": "419:57:9", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 1094, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "419:6:9", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": { "argumentTypes": null, "hexValue": "30786261663566323238", "id": 1095, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "466:10:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_3136680488_by_1", "typeString": "int_const 3136680488" }, "value": "0xbaf5f228" }, "visibility": "internal" }, { "constant": true, "id": 1106, "name": "TYPE_MASK", "nodeType": "VariableDeclaration", "scope": 2026, "src": "655:56:9", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1097, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "655:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1105, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1101, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "~", "prefix": true, "src": "700:2:9", "subExpression": { "argumentTypes": null, "hexValue": "30", "id": 1100, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "701:1:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "typeDescriptions": { "typeIdentifier": "t_rational_minus_1_by_1", "typeString": "int_const -1" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_minus_1_by_1", "typeString": "int_const -1" } ], "id": 1099, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "692:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint128_$", "typeString": "type(uint128)" }, "typeName": "uint128" }, "id": 1102, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "692:11:9", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint128", "typeString": "uint128" } ], "id": 1098, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "684:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint256_$", "typeString": "type(uint256)" }, "typeName": "uint256" }, "id": 1103, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "684:20:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<<", "rightExpression": { "argumentTypes": null, "hexValue": "313238", "id": 1104, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "708:3:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_128_by_1", "typeString": "int_const 128" }, "value": "128" }, "src": "684:27:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": true, "id": 1112, "name": "NF_INDEX_MASK", "nodeType": "VariableDeclaration", "scope": 2026, "src": "771:44:9", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1107, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "771:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1110, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "~", "prefix": true, "src": "812:2:9", "subExpression": { "argumentTypes": null, "hexValue": "30", "id": 1109, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "813:1:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "typeDescriptions": { "typeIdentifier": "t_rational_minus_1_by_1", "typeString": "int_const -1" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_minus_1_by_1", "typeString": "int_const -1" } ], "id": 1108, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "804:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint128_$", "typeString": "type(uint128)" }, "typeName": "uint128" }, "id": 1111, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "804:11:9", "typeDescriptions": { "typeIdentifier": "t_uint128", "typeString": "uint128" } }, "visibility": "internal" }, { "constant": true, "id": 1117, "name": "TYPE_NF_BIT", "nodeType": "VariableDeclaration", "scope": 2026, "src": "877:39:9", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1113, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "877:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "argumentTypes": 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"id": 1322, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1312, "src": "3802:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1323, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3802:14:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1324, "name": "_typeIDs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1315, "src": "3820:8:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, "id": 1325, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3820:15:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "3802:33:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4372656469743a204172726179206c656e677468206d757374206d61746368", "id": 1327, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "3837:33:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_7211bd421b3ab8f6818cb69a3c6ffd46dcfda05b4cd4c25740f75e1d0c9f3dce", "typeString": "literal_string \"Credit: Array length must match\"" }, "value": "Credit: Array length must match" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_7211bd421b3ab8f6818cb69a3c6ffd46dcfda05b4cd4c25740f75e1d0c9f3dce", "typeString": "literal_string \"Credit: Array length must match\"" } ], "id": 1321, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 2997, 2998 ], "referencedDeclaration": 2998, "src": "3794:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1328, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3794:77:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1329, "nodeType": "ExpressionStatement", "src": "3794:77:9" }, { "assignments": [ 1333 ], "declarations": [ { "constant": false, "id": 1333, "name": "_balances", "nodeType": "VariableDeclaration", "scope": 1369, "src": "3882:26:9", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1331, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3882:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1332, "length": null, "nodeType": "ArrayTypeName", "src": "3882:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "value": null, "visibility": "internal" } ], "id": 1340, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1337, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1312, "src": "3925:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1338, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3925:14:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1336, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "NewExpression", "src": "3911:13:9", "typeDescriptions": { "typeIdentifier": "t_function_objectcreation_pure$_t_uint256_$returns$_t_array$_t_uint256_$dyn_memory_$", "typeString": "function (uint256) pure returns (uint256[] memory)" }, "typeName": { "baseType": { "id": 1334, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3915:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1335, "length": null, "nodeType": "ArrayTypeName", "src": "3915:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } } }, "id": 1339, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3911:29:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory", "typeString": "uint256[] memory" } }, "nodeType": "VariableDeclarationStatement", "src": "3882:58:9" }, { "body": { "id": 1365, "nodeType": "Block", "src": "3995:74:9", "statements": [ { "expression": { "argumentTypes": null, "id": 1363, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1352, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1333, "src": "4009:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 1354, "indexExpression": { "argumentTypes": null, "id": 1353, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1342, "src": "4019:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "4009:12:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1356, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1312, "src": "4034:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1358, "indexExpression": { "argumentTypes": null, "id": 1357, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1342, "src": "4042:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "4034:10:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1359, "name": "_typeIDs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1315, "src": "4046:8:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, "id": 1361, "indexExpression": { "argumentTypes": null, "id": 1360, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1342, "src": "4055:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "4046:11:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1355, "name": "balanceOf", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1297, "src": "4024:9:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$_t_uint256_$returns$_t_uint256_$", "typeString": "function (address,uint256) view returns (uint256)" } }, "id": 1362, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4024:34:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "4009:49:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1364, "nodeType": "ExpressionStatement", "src": "4009:49:9" } ] }, "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1348, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1345, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1342, "src": "3970:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1346, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1312, "src": "3974:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1347, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3974:14:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "3970:18:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1366, "initializationExpression": { "assignments": [ 1342 ], "declarations": [ { "constant": false, "id": 1342, "name": "i", "nodeType": "VariableDeclaration", "scope": 1366, "src": "3955:9:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1341, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3955:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1344, "initialValue": { "argumentTypes": null, "hexValue": "30", "id": 1343, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "3967:1:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "nodeType": "VariableDeclarationStatement", "src": "3955:13:9" }, "loopExpression": { "expression": { "argumentTypes": null, "id": 1350, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": true, "src": "3990:3:9", "subExpression": { "argumentTypes": null, "id": 1349, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1342, "src": "3992:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1351, "nodeType": "ExpressionStatement", "src": "3990:3:9" }, "nodeType": "ForStatement", "src": "3950:119:9" }, { "expression": { "argumentTypes": null, "id": 1367, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1333, "src": "4085:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "functionReturnParameters": 1320, "id": 1368, "nodeType": "Return", "src": "4078:16:9" } ] }, "documentation": "@notice Get the balance of multiple account/token pairs (override)\n@dev EER2 balanceOfBatch function\n@param _owners The addresses of the token holders\n@param _typeIDs ID of the Tokens\n@return The _owner's balance of the Token types requested (i.e. balance for each (owner, typeID) pair)", "id": 1370, "implemented": true, "kind": "function", "modifiers": [], "name": "balanceOfBatch", "nodeType": "FunctionDefinition", "parameters": { "id": 1316, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1312, "name": "_owners", "nodeType": "VariableDeclaration", "scope": 1370, "src": "3658:26:9", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[]" }, "typeName": { "baseType": { "id": 1310, "name": "address", "nodeType": "ElementaryTypeName", "src": "3658:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1311, "length": null, "nodeType": "ArrayTypeName", "src": "3658:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr", "typeString": "address[]" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1315, "name": "_typeIDs", "nodeType": "VariableDeclaration", "scope": 1370, "src": "3686:27:9", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1313, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3686:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1314, "length": null, "nodeType": "ArrayTypeName", "src": "3686:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "value": null, "visibility": "internal" } ], "src": "3657:57:9" }, "returnParameters": { "id": 1320, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1319, "name": "", "nodeType": "VariableDeclaration", "scope": 1370, "src": "3762:16:9", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1317, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3762:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1318, "length": null, "nodeType": "ArrayTypeName", "src": "3762:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "value": null, "visibility": "internal" } ], "src": "3761:18:9" }, "scope": 2026, "src": "3634:467:9", "stateMutability": "view", "superFunction": 2678, "visibility": "external" }, { "body": { "id": 1393, "nodeType": "Block", "src": "4526:131:9", "statements": [ { "expression": { "argumentTypes": null, "id": 1384, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1377, "name": "operatorApproval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1151, "src": "4536:16:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" } }, "id": 1381, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1378, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "4553:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1379, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "4553:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "4536:28:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" } }, "id": 1382, "indexExpression": { "argumentTypes": null, "id": 1380, "name": "_operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1372, "src": "4565:9:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "4536:39:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1383, "name": "_approved", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1374, "src": "4578:9:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "4536:51:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1385, "nodeType": "ExpressionStatement", "src": "4536:51:9" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1387, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "4617:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1388, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "4617:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 1389, "name": "_operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1372, "src": "4629:9:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1390, "name": "_approved", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1374, "src": "4640:9:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 1386, "name": "ApprovalForAll", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2568, "src": "4602:14:9", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_bool_$returns$__$", "typeString": "function (address,address,bool)" } }, "id": 1391, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4602:48:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1392, "nodeType": "EmitStatement", "src": "4597:53:9" } ] }, "documentation": "@notice Enable or disable approval for a third party (\"operator\") to manage all of the caller's tokens.\n@dev MUST emit the ApprovalForAll event on success.\n@param _operator Address to add to the set of authorized operators\n@param _approved True if the operator is approved, false to revoke approval", "id": 1394, "implemented": true, "kind": "function", "modifiers": [], "name": "setApprovalForAll", "nodeType": "FunctionDefinition", "parameters": { "id": 1375, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1372, "name": "_operator", "nodeType": "VariableDeclaration", "scope": 1394, "src": "4482:17:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1371, "name": "address", "nodeType": "ElementaryTypeName", "src": "4482:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1374, "name": "_approved", "nodeType": "VariableDeclaration", "scope": 1394, "src": "4501:14:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1373, "name": "bool", "nodeType": "ElementaryTypeName", "src": "4501:4:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "4481:35:9" }, "returnParameters": { "id": 1376, "nodeType": "ParameterList", "parameters": [], "src": "4526:0:9" }, "scope": 2026, "src": "4455:202:9", "stateMutability": "nonpayable", "superFunction": 2685, "visibility": "external" }, { "body": { "id": 1409, "nodeType": "Block", "src": "5026:59:9", "statements": [ { "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1403, "name": "operatorApproval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1151, "src": "5043:16:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" } }, "id": 1405, "indexExpression": { "argumentTypes": null, "id": 1404, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1396, "src": "5060:6:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5043:24:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" } }, "id": 1407, "indexExpression": { "argumentTypes": null, "id": 1406, "name": "_operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1398, "src": "5068:9:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5043:35:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 1402, "id": 1408, "nodeType": "Return", "src": "5036:42:9" } ] }, "documentation": "@notice Queries the approval status of an operator for a given owner.\n@param _owner The owner of the Tokens\n@param _operator Address of authorized operator\n@return True if the operator is approved, false if not", "id": 1410, "implemented": true, "kind": "function", "modifiers": [], "name": "isApprovedForAll", "nodeType": "FunctionDefinition", "parameters": { "id": 1399, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1396, "name": "_owner", "nodeType": "VariableDeclaration", "scope": 1410, "src": "4962:14:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1395, "name": "address", "nodeType": "ElementaryTypeName", "src": "4962:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1398, "name": "_operator", "nodeType": "VariableDeclaration", "scope": 1410, "src": "4978:17:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1397, "name": "address", "nodeType": "ElementaryTypeName", "src": "4978:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "4961:35:9" }, "returnParameters": { "id": 1402, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1401, "name": "", "nodeType": "VariableDeclaration", "scope": 1410, "src": "5020:4:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1400, "name": "bool", "nodeType": "ElementaryTypeName", "src": "5020:4:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "5019:6:9" }, "scope": 2026, "src": "4936:149:9", "stateMutability": "view", "superFunction": 2694, "visibility": "external" }, { "body": { "id": 1559, "nodeType": "Block", "src": "5953:1278:9", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1428, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1424, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1414, "src": "5971:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "307830", "id": 1426, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "5986:3:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0x0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1425, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "5978:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 1427, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5978:12:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "5971:19:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4372656469743a2063616e6e6f742073656e6420746f207a65726f2061646472657373", "id": 1429, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "5992:37:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_6ca65f3b5508e3ff3941cc72df19c0deedb3a883998f1b36503f32aea8ecc2e0", "typeString": "literal_string \"Credit: cannot send to zero address\"" }, "value": "Credit: cannot send to zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_6ca65f3b5508e3ff3941cc72df19c0deedb3a883998f1b36503f32aea8ecc2e0", "typeString": "literal_string \"Credit: cannot send to zero address\"" } ], "id": 1423, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 2997, 2998 ], "referencedDeclaration": 2998, "src": "5963:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1430, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5963:67:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1431, "nodeType": "ExpressionStatement", "src": "5963:67:9" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1445, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1436, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1433, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1412, "src": "6061:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1434, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "6070:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1435, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "6070:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "6061:19:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1444, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1437, "name": "operatorApproval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1151, "src": "6084:16:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" } }, "id": 1439, "indexExpression": { "argumentTypes": null, "id": 1438, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1412, "src": "6101:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6084:23:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" } }, "id": 1442, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1440, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "6108:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1441, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "6108:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6084:35:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "74727565", "id": 1443, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "6123:4:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "src": "6084:43:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "6061:66:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4372656469743a204e656564206f70657261746f7220617070726f76616c20666f7220337264207061727479207472616e73666572732e", "id": 1446, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "6141:57:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_7c1d923c2611476827950598c8902cd88faba1161e482481515611305cbe9b8b", "typeString": "literal_string \"Credit: Need operator approval for 3rd party transfers.\"" }, "value": "Credit: Need operator approval for 3rd party transfers." } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_7c1d923c2611476827950598c8902cd88faba1161e482481515611305cbe9b8b", "typeString": "literal_string \"Credit: Need operator approval for 3rd party transfers.\"" } ], "id": 1432, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 2997, 2998 ], "referencedDeclaration": 2998, "src": "6040:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1447, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6040:168:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1448, "nodeType": "ExpressionStatement", "src": "6040:168:9" }, { "condition": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1450, "name": "_typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1416, "src": "6237:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1449, "name": "isNonFungible", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1165, "src": "6223:13:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_bool_$", "typeString": "function (uint256) pure returns (bool)" } }, "id": 1451, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6223:22:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 1533, "nodeType": "Block", "src": "6569:288:9", "statements": [ { "expression": { "argumentTypes": null, "id": 1516, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1503, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "6710:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1506, "indexExpression": { "argumentTypes": null, "id": 1504, "name": "_typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1416, "src": "6719:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6710:17:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1507, "indexExpression": { "argumentTypes": null, "id": 1505, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1412, "src": "6728:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "6710:24:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1514, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1418, "src": "6766:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1508, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "6737:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1510, "indexExpression": { "argumentTypes": null, "id": 1509, "name": "_typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1416, "src": "6746:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6737:17:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1512, "indexExpression": { "argumentTypes": null, "id": 1511, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1412, "src": "6755:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6737:24:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1513, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 2879, "src": "6737:28:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1515, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6737:36:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "6710:63:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1517, "nodeType": "ExpressionStatement", "src": "6710:63:9" }, { "expression": { "argumentTypes": null, "id": 1531, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1518, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "6787:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1521, "indexExpression": { "argumentTypes": null, "id": 1519, "name": "_typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1416, "src": "6796:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6787:17:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1522, "indexExpression": { "argumentTypes": null, "id": 1520, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1414, "src": "6805:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "6787:22:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1529, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1418, "src": "6839:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1523, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "6812:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1525, "indexExpression": { "argumentTypes": null, "id": 1524, "name": "_typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1416, "src": "6821:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6812:17:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1527, "indexExpression": { "argumentTypes": null, "id": 1526, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1414, "src": "6830:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6812:22:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1528, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 2854, "src": "6812:26:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1530, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6812:34:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "6787:59:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1532, "nodeType": "ExpressionStatement", "src": "6787:59:9" } ] }, "id": 1534, "nodeType": "IfStatement", "src": "6219:638:9", "trueBody": { "id": 1502, "nodeType": "Block", "src": "6247:316:9", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1457, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1453, "name": "nfOwners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1127, "src": "6269:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" } }, "id": 1455, "indexExpression": { "argumentTypes": null, "id": 1454, "name": "_typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1416, "src": "6278:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6269:17:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 1456, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1412, "src": "6290:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "6269:26:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 1452, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 2997, 2998 ], "referencedDeclaration": 2997, "src": "6261:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 1458, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6261:35:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1459, "nodeType": "ExpressionStatement", "src": "6261:35:9" }, { "expression": { "argumentTypes": null, "id": 1464, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1460, "name": "nfOwners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1127, "src": "6310:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" } }, "id": 1462, "indexExpression": { "argumentTypes": null, "id": 1461, "name": "_typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1416, "src": "6319:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "6310:17:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1463, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1414, "src": "6330:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "6310:23:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1465, "nodeType": "ExpressionStatement", "src": "6310:23:9" }, { "assignments": [ 1467 ], "declarations": [ { "constant": false, "id": 1467, "name": "baseType", "nodeType": "VariableDeclaration", "scope": 1502, "src": "6348:16:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1466, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "6348:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1471, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1469, "name": "_typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1416, "src": "6390:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1468, "name": "getNonFungibleBaseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1203, "src": "6367:22:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_uint256_$", "typeString": "function (uint256) pure returns (uint256)" } }, "id": 1470, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6367:31:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "6348:50:9" }, { "expression": { "argumentTypes": null, "id": 1485, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1472, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "6412:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1475, "indexExpression": { "argumentTypes": null, "id": 1473, "name": "baseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1467, "src": "6421:8:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6412:18:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1476, "indexExpression": { "argumentTypes": null, "id": 1474, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1412, "src": "6431:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "6412:25:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1483, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1418, "src": "6470:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1477, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "6440:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1479, "indexExpression": { "argumentTypes": null, "id": 1478, "name": "baseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1467, "src": "6449:8:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6440:18:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1481, "indexExpression": { "argumentTypes": null, "id": 1480, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1412, "src": "6459:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6440:25:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1482, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 2879, "src": "6440:29:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1484, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6440:37:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "6412:65:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1486, "nodeType": "ExpressionStatement", "src": "6412:65:9" }, { "expression": { "argumentTypes": null, "id": 1500, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1487, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "6491:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1490, "indexExpression": { "argumentTypes": null, "id": 1488, "name": "baseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1467, "src": "6500:8:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6491:18:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1491, "indexExpression": { "argumentTypes": null, "id": 1489, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1414, "src": "6510:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "6491:23:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1498, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1418, "src": "6545:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1492, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "6517:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1494, "indexExpression": { "argumentTypes": null, "id": 1493, "name": "baseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1467, "src": "6526:8:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6517:18:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1496, "indexExpression": { "argumentTypes": null, "id": 1495, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1414, "src": "6536:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6517:23:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1497, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 2854, "src": "6517:27:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1499, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6517:35:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "6491:61:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1501, "nodeType": "ExpressionStatement", "src": "6491:61:9" } ] } }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1536, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "6914:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1537, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "6914:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 1538, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1412, "src": "6926:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1539, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1414, "src": "6933:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1540, "name": "_typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1416, "src": "6938:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1541, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1418, "src": "6947:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1535, "name": "TransferSingle", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2580, "src": "6899:14:9", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (address,address,address,uint256,uint256)" } }, "id": 1542, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6899:55:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1543, "nodeType": "EmitStatement", "src": "6894:60:9" }, { "condition": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 1544, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1414, "src": "7104:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1545, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "isContract", "nodeType": "MemberAccess", "referencedDeclaration": 2978, "src": "7104:14:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$bound_to$_t_address_$", "typeString": "function (address) view returns (bool)" } }, "id": 1546, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7104:16:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 1558, "nodeType": "IfStatement", "src": "7100:125:9", "trueBody": { "id": 1557, "nodeType": "Block", "src": "7122:103:9", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1548, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "7167:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1549, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "7167:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 1550, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1412, "src": "7179:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1551, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1414, "src": "7186:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1552, "name": "_typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1416, "src": "7191:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1553, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1418, "src": "7200:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1554, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1420, "src": "7208:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } ], "id": 1547, "name": "_doSafeTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1991, "src": "7136:30:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256,uint256,bytes memory)" } }, "id": 1555, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7136:78:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1556, "nodeType": "ExpressionStatement", "src": "7136:78:9" } ] } } ] }, "documentation": "@notice Transfers `_value` amount of an `_typeID` from the `_from` address to the `_to` address specified (with safety call).\n@dev Caller must be approved to manage the tokens being transferred out of the `_from` account.\nMUST revert if `_to` is the zero address.\nMUST revert if balance of holder for token `_typeID` is lower than the `_value` sent.\nMUST revert on any other error.\nMUST emit the `TransferSingle` event. \n@param _from Source address\n@param _to Target address\n@param _typeID ID of the token type\n@param _value Transfer amount\n@param _data Data sending to event logs", "id": 1560, "implemented": true, "kind": "function", "modifiers": [], "name": "safeTransferFrom", "nodeType": "FunctionDefinition", "parameters": { "id": 1421, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1412, "name": "_from", "nodeType": "VariableDeclaration", "scope": 1560, "src": "5824:13:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1411, "name": "address", "nodeType": "ElementaryTypeName", "src": "5824:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1414, "name": "_to", "nodeType": "VariableDeclaration", "scope": 1560, "src": "5847:11:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1413, "name": "address", "nodeType": "ElementaryTypeName", "src": "5847:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1416, "name": "_typeID", "nodeType": "VariableDeclaration", "scope": 1560, "src": "5868:15:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1415, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5868:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1418, "name": "_value", "nodeType": "VariableDeclaration", "scope": 1560, "src": "5893:14:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1417, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5893:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1420, "name": "_data", "nodeType": "VariableDeclaration", "scope": 1560, "src": "5917:20:9", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 1419, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "5917:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "5814:129:9" }, "returnParameters": { "id": 1422, "nodeType": "ParameterList", "parameters": [], "src": "5953:0:9" }, "scope": 2026, "src": "5789:1442:9", "stateMutability": "nonpayable", "superFunction": 2625, "visibility": "external" }, { "body": { "id": 1745, "nodeType": "Block", "src": "8408:1426:9", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1580, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1576, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1564, "src": "8426:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "307830", "id": 1578, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "8441:3:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0x0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1577, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "8433:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 1579, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8433:12:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "8426:19:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "63616e6e6f742073656e6420746f207a65726f2061646472657373", "id": 1581, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "8447:29:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_2c0a965774f95a07afab09715c1a5d3bfe033f6c24c8e2664c433567e65abdee", "typeString": "literal_string \"cannot send to zero address\"" }, "value": "cannot send to zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_2c0a965774f95a07afab09715c1a5d3bfe033f6c24c8e2664c433567e65abdee", "typeString": "literal_string \"cannot send to zero address\"" } ], "id": 1575, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 2997, 2998 ], "referencedDeclaration": 2998, "src": "8418:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1582, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8418:59:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1583, "nodeType": "ExpressionStatement", "src": "8418:59:9" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1589, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1585, "name": "_typeIDs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1567, "src": "8495:8:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, "id": 1586, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "8495:15:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1587, "name": "_values", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1570, "src": "8514:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, "id": 1588, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "8514:14:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "8495:33:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4172726179206c656e677468206d757374206d61746368", "id": 1590, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "8530:25:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_e944b311145582f9f18031cd6ba5a21f863f45d820bd0ff78ce2456c4c5961e6", "typeString": "literal_string \"Array length must match\"" }, "value": "Array length must match" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_e944b311145582f9f18031cd6ba5a21f863f45d820bd0ff78ce2456c4c5961e6", "typeString": "literal_string \"Array length must match\"" } ], "id": 1584, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 2997, 2998 ], "referencedDeclaration": 2998, "src": "8487:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1591, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8487:69:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1592, "nodeType": "ExpressionStatement", "src": "8487:69:9" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1606, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1597, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1594, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1562, "src": "8718:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1595, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "8727:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1596, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "8727:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "8718:19:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1605, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1598, "name": "operatorApproval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1151, "src": "8741:16:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" } }, "id": 1600, "indexExpression": { "argumentTypes": null, "id": 1599, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1562, "src": "8758:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "8741:23:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" } }, "id": 1603, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1601, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "8765:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1602, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "8765:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "8741:35:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "74727565", "id": 1604, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "8780:4:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "src": "8741:43:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "8718:66:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4e656564206f70657261746f7220617070726f76616c20666f7220337264207061727479207472616e73666572732e", "id": 1607, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "8798:49:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_849b4236b9cc0954dc0e729ab0ed3552779085d502d2b1dad4e899fd8211d4be", "typeString": "literal_string \"Need operator approval for 3rd party transfers.\"" }, "value": "Need operator approval for 3rd party transfers." } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_849b4236b9cc0954dc0e729ab0ed3552779085d502d2b1dad4e899fd8211d4be", "typeString": "literal_string \"Need operator approval for 3rd party transfers.\"" } ], "id": 1593, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 2997, 2998 ], "referencedDeclaration": 2998, "src": "8697:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1608, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8697:160:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1609, "nodeType": "ExpressionStatement", "src": "8697:160:9" }, { "body": { "id": 1719, "nodeType": "Block", "src": "8914:700:9", "statements": [ { "assignments": [ 1622 ], "declarations": [ { "constant": false, "id": 1622, "name": "typeID", "nodeType": "VariableDeclaration", "scope": 1719, "src": "8995:14:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1621, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "8995:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1626, "initialValue": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1623, "name": "_typeIDs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1567, "src": "9012:8:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, "id": 1625, "indexExpression": { "argumentTypes": null, "id": 1624, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1611, "src": "9021:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "9012:11:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "8995:28:9" }, { "assignments": [ 1628 ], "declarations": [ { "constant": false, "id": 1628, "name": "value", "nodeType": "VariableDeclaration", "scope": 1719, "src": "9037:13:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1627, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9037:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1632, "initialValue": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1629, "name": "_values", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1570, "src": "9053:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, "id": 1631, "indexExpression": { "argumentTypes": null, "id": 1630, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1611, "src": "9061:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "9053:10:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "9037:26:9" }, { "condition": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1634, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1622, "src": "9096:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1633, "name": "isNonFungible", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1165, "src": "9082:13:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_bool_$", "typeString": "function (uint256) pure returns (bool)" } }, "id": 1635, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9082:21:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 1717, "nodeType": "Block", "src": "9437:167:9", "statements": [ { "expression": { "argumentTypes": null, "id": 1700, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1687, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "9455:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1690, "indexExpression": { "argumentTypes": null, "id": 1688, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1622, "src": "9464:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "9455:16:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1691, "indexExpression": { "argumentTypes": null, "id": 1689, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1562, "src": "9472:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "9455:23:9", 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{ "argumentTypes": null, "id": 1615, "name": "_typeIDs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1567, "src": "8892:8:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, "id": 1616, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "8892:15:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "8888:19:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1720, "initializationExpression": { "assignments": [ 1611 ], "declarations": [ { "constant": false, "id": 1611, "name": "i", "nodeType": "VariableDeclaration", "scope": 1720, "src": "8873:9:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1610, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "8873:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1613, "initialValue": { "argumentTypes": null, "hexValue": "30", "id": 1612, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "8885:1:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "nodeType": "VariableDeclarationStatement", "src": "8873:13:9" }, "loopExpression": { "expression": { "argumentTypes": null, "id": 1619, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": true, "src": "8909:3:9", "subExpression": { "argumentTypes": null, "id": 1618, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1611, "src": "8911:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1620, "nodeType": "ExpressionStatement", "src": "8909:3:9" }, "nodeType": "ForStatement", "src": "8868:746:9" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1722, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "9643:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1723, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "9643:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 1724, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1562, "src": "9655:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1725, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1564, "src": "9662:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1726, "name": "_typeIDs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1567, "src": "9667:8:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, { "argumentTypes": null, "id": 1727, "name": "_values", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1570, "src": "9677:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } ], "id": 1721, "name": "TransferBatch", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2594, "src": "9629:13:9", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory)" } }, "id": 1728, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9629:56:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1729, "nodeType": "EmitStatement", "src": "9624:61:9" }, { "condition": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 1730, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1564, "src": "9700:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1731, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "isContract", "nodeType": "MemberAccess", "referencedDeclaration": 2978, "src": "9700:14:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$bound_to$_t_address_$", "typeString": "function (address) view returns (bool)" } }, "id": 1732, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9700:16:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 1744, "nodeType": "IfStatement", "src": "9696:132:9", "trueBody": { "id": 1743, "nodeType": "Block", "src": "9718:110:9", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1734, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "9768:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1735, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "9768:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 1736, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1562, "src": "9780:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1737, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1564, "src": "9787:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1738, "name": "_typeIDs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1567, "src": "9792:8:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, { "argumentTypes": null, "id": 1739, "name": "_values", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1570, "src": "9802:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, { "argumentTypes": null, "id": 1740, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1572, "src": "9811:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" }, { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } ], "id": 1733, "name": "_doSafeBatchTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2025, "src": "9732:35:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 1741, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9732:85:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1742, "nodeType": "ExpressionStatement", "src": "9732:85:9" } ] } } ] }, "documentation": "@notice Transfers `_values` amount(s) of `_typeIDs` from the `_from` address to the `_to` address specified (with safety call).\n@dev Caller must be approved to manage the tokens being transferred out of the `_from` account.\nMUST revert if `_to` is the zero address.\nMUST revert if length of `_typeIDs` is not the same as length of `_values`.\nMUST revert if any of the balance(s) of the holder(s) for token(s) in `_typeIDs` is lower than the respective amount(s) in `_values` sent to the recipient.\nMUST revert on any other error.\nMUST emit `TransferSingle` or `TransferBatch` event(s).\n@param _from Source address\n@param _to Target address\n@param _typeIDs IDs of each token type (order and length must match _values array)\n@param _values Transfer amounts per token type (order and length must match _typeIDs array)\n@param _data Data sending to event logs", "id": 1746, "implemented": true, "kind": "function", "modifiers": [], "name": "safeBatchTransferFrom", "nodeType": "FunctionDefinition", "parameters": { "id": 1573, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1562, "name": "_from", "nodeType": "VariableDeclaration", "scope": 1746, "src": "8255:13:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1561, "name": "address", "nodeType": "ElementaryTypeName", "src": "8255:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1564, "name": "_to", "nodeType": "VariableDeclaration", "scope": 1746, "src": "8278:11:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1563, "name": "address", "nodeType": "ElementaryTypeName", "src": "8278:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1567, "name": "_typeIDs", "nodeType": "VariableDeclaration", "scope": 1746, "src": "8299:27:9", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1565, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "8299:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1566, "length": null, "nodeType": "ArrayTypeName", "src": "8299:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1570, "name": "_values", "nodeType": "VariableDeclaration", "scope": 1746, "src": "8336:26:9", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1568, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "8336:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1569, "length": null, "nodeType": "ArrayTypeName", "src": "8336:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1572, "name": "_data", "nodeType": "VariableDeclaration", "scope": 1746, "src": "8372:20:9", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 1571, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "8372:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "8245:153:9" }, "returnParameters": { "id": 1574, "nodeType": "ParameterList", "parameters": [], "src": "8408:0:9" }, "scope": 2026, "src": "8215:1619:9", "stateMutability": "nonpayable", "superFunction": 2640, "visibility": "external" }, { "body": { "id": 1958, "nodeType": "Block", "src": "10979:1540:9", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1780, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1774, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1768, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1764, "name": "_froms", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1749, "src": "11010:6:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1765, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11010:13:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1766, "name": "_tos", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1752, "src": "11027:4:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1767, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11027:11:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "11010:28:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "&&", "rightExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1773, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1769, "name": "_froms", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1749, "src": "11058:6:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1770, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11058:13:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1771, "name": "_typeIDs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1755, "src": "11075:8:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, "id": 1772, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11075:15:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "11058:32:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "11010:80:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "&&", "rightExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1779, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1775, "name": "_froms", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1749, "src": "11110:6:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1776, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11110:13:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1777, "name": "_values", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1758, "src": "11127:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, "id": 1778, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11127:14:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "11110:31:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "11010:131:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4372656469743a204172726179206c656e677468206d757374206d61746368", "id": 1781, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "11155:33:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_7211bd421b3ab8f6818cb69a3c6ffd46dcfda05b4cd4c25740f75e1d0c9f3dce", "typeString": "literal_string \"Credit: Array length must match\"" }, "value": "Credit: Array length must match" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_7211bd421b3ab8f6818cb69a3c6ffd46dcfda05b4cd4c25740f75e1d0c9f3dce", "typeString": "literal_string \"Credit: Array length must match\"" } ], "id": 1763, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 2997, 2998 ], "referencedDeclaration": 2998, "src": "10989:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1782, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10989:209:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1783, "nodeType": "ExpressionStatement", "src": "10989:209:9" }, { "body": { "id": 1946, "nodeType": "Block", "src": "11253:1175:9", "statements": [ { "assignments": [ 1796 ], "declarations": [ { "constant": false, "id": 1796, "name": "from", "nodeType": "VariableDeclaration", "scope": 1946, "src": "11334:12:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1795, "name": "address", "nodeType": "ElementaryTypeName", "src": "11334:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 1800, "initialValue": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1797, "name": "_froms", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1749, "src": "11349:6:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1799, "indexExpression": { "argumentTypes": null, "id": 1798, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1785, "src": "11356:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11349:9:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "11334:24:9" }, { "assignments": [ 1802 ], "declarations": [ { "constant": false, "id": 1802, "name": "to", "nodeType": "VariableDeclaration", "scope": 1946, "src": "11372:10:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1801, "name": "address", "nodeType": "ElementaryTypeName", "src": "11372:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 1806, "initialValue": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1803, "name": "_tos", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1752, "src": "11385:4:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1805, "indexExpression": { "argumentTypes": null, "id": 1804, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1785, "src": "11390:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11385:7:9", 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"typeString": "uint256[] calldata" } }, "id": 1811, "indexExpression": { "argumentTypes": null, "id": 1810, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1785, "src": "11432:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11423:11:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "11406:28:9" }, { "assignments": [ 1814 ], "declarations": [ { "constant": false, "id": 1814, "name": "value", "nodeType": "VariableDeclaration", "scope": 1946, "src": "11448:13:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1813, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11448:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1818, "initialValue": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1815, "name": "_values", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1758, "src": "11464:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, "id": 1817, "indexExpression": { "argumentTypes": null, "id": 1816, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1785, "src": "11472:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11464:10:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "11448:26:9" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1824, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1820, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1802, "src": "11497:2:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "307830", "id": 1822, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "11511:3:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0x0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1821, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "11503:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 1823, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11503:12:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "11497:18:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4372656469743a2063616e6e6f742073656e6420746f207a65726f2061646472657373", "id": 1825, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "11517:37:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_6ca65f3b5508e3ff3941cc72df19c0deedb3a883998f1b36503f32aea8ecc2e0", "typeString": "literal_string \"Credit: cannot send to zero address\"" }, "value": "Credit: cannot send to zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_6ca65f3b5508e3ff3941cc72df19c0deedb3a883998f1b36503f32aea8ecc2e0", "typeString": "literal_string \"Credit: cannot send to zero address\"" } ], "id": 1819, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 2997, 2998 ], "referencedDeclaration": 2998, "src": "11489:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1826, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11489:66:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1827, "nodeType": "ExpressionStatement", "src": "11489:66:9" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1841, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1832, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1829, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1796, "src": "11594:4:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1830, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "11602:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1831, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11602:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "11594:18:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1840, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1833, "name": "operatorApproval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1151, "src": "11616:16:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" } }, "id": 1835, "indexExpression": { "argumentTypes": null, "id": 1834, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1796, "src": "11633:4:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11616:22:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" } }, "id": 1838, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1836, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "11639:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1837, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11639:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11616:34:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "74727565", "id": 1839, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "11654:4:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "src": "11616:42:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "11594:64:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4372656469743a204e656564206f70657261746f7220617070726f76616c20666f7220337264207061727479207472616e73666572732e", "id": 1842, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "11676:57:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_7c1d923c2611476827950598c8902cd88faba1161e482481515611305cbe9b8b", "typeString": "literal_string \"Credit: Need operator approval for 3rd party transfers.\"" }, "value": "Credit: Need operator approval for 3rd party transfers." } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_7c1d923c2611476827950598c8902cd88faba1161e482481515611305cbe9b8b", "typeString": "literal_string \"Credit: Need operator approval for 3rd party transfers.\"" } ], "id": 1828, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 2997, 2998 ], "referencedDeclaration": 2998, "src": "11569:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1843, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11569:178:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1844, "nodeType": "ExpressionStatement", "src": "11569:178:9" }, { "condition": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1846, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1808, "src": "11779:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1845, "name": "isNonFungible", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1165, "src": "11765:13:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_bool_$", "typeString": "function (uint256) pure returns (bool)" } }, "id": 1847, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11765:21:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 1929, "nodeType": "Block", "src": "12114:163:9", "statements": [ { "expression": { "argumentTypes": null, "id": 1912, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1899, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "12132:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1902, "indexExpression": { "argumentTypes": null, "id": 1900, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1808, "src": "12141:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12132:16:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1903, "indexExpression": { "argumentTypes": null, "id": 1901, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1796, "src": "12149:4:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "12132:22:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1910, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1814, "src": "12184:5:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1904, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "12157:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1906, "indexExpression": { "argumentTypes": null, "id": 1905, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1808, "src": "12166:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12157:16:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1908, "indexExpression": { "argumentTypes": null, "id": 1907, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1796, "src": "12174:4:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12157:22:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1909, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 2879, "src": "12157:26:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1911, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12157:33:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "12132:58:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1913, "nodeType": "ExpressionStatement", "src": "12132:58:9" }, { "expression": { "argumentTypes": null, "id": 1927, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1914, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "12208:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1917, "indexExpression": { "argumentTypes": null, "id": 1915, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1808, "src": "12217:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12208:16:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1918, "indexExpression": { "argumentTypes": null, "id": 1916, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1802, "src": "12225:2:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "12208:20:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1921, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "12241:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1923, "indexExpression": { "argumentTypes": null, "id": 1922, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1808, "src": "12250:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12241:16:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1925, "indexExpression": 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"12231:9:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1926, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12231:31:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "12208:54:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1928, "nodeType": "ExpressionStatement", "src": "12208:54:9" } ] }, "id": 1930, "nodeType": "IfStatement", "src": "11761:516:9", "trueBody": { "id": 1898, "nodeType": "Block", "src": "11788:320:9", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1853, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1849, "name": "nfOwners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1127, "src": "11814:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" } }, "id": 1851, "indexExpression": { "argumentTypes": null, "id": 1850, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1808, "src": "11823:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11814:16:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 1852, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1796, "src": "11834:4:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "11814:24:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 1848, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 2997, 2998 ], "referencedDeclaration": 2997, "src": "11806:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 1854, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11806:33:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1855, "nodeType": "ExpressionStatement", "src": "11806:33:9" }, { "assignments": [ 1857 ], "declarations": [ { "constant": false, "id": 1857, "name": "baseType", "nodeType": "VariableDeclaration", "scope": 1898, "src": "11857:16:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1856, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11857:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1861, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1859, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1808, "src": "11899:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1858, "name": "getNonFungibleBaseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1203, "src": "11876:22:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_uint256_$", "typeString": "function (uint256) pure returns (uint256)" } }, "id": 1860, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11876:30:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "11857:49:9" }, { "expression": { "argumentTypes": null, "id": 1866, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1862, "name": "nfOwners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1127, "src": "11924:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" } }, "id": 1864, "indexExpression": { "argumentTypes": null, "id": 1863, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1808, "src": "11933:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "11924:16:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1865, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1802, "src": "11943:2:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "11924:21:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1867, "nodeType": "ExpressionStatement", "src": "11924:21:9" }, { "expression": { "argumentTypes": null, "id": 1881, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1868, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "11963:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1871, "indexExpression": { "argumentTypes": null, "id": 1869, "name": "baseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1857, "src": "11972:8:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11963:18:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1872, "indexExpression": { "argumentTypes": null, "id": 1870, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1796, "src": "11982:4:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "11963:24:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "31", "id": 1879, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "12019:1:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, "value": "1" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1873, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "11990:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1875, "indexExpression": { "argumentTypes": null, "id": 1874, "name": "baseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1857, "src": "11999:8:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11990:18:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1877, "indexExpression": { "argumentTypes": null, "id": 1876, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1796, "src": "12009:4:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11990:24:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1878, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 2879, "src": "11990:28:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1880, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11990:31:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "11963:58:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1882, "nodeType": "ExpressionStatement", "src": "11963:58:9" }, { "expression": { "argumentTypes": null, "id": 1896, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1883, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "12039:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1886, "indexExpression": { "argumentTypes": null, "id": 1884, "name": "baseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1857, "src": "12048:8:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12039:18:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1887, "indexExpression": { "argumentTypes": null, "id": 1885, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1802, "src": "12058:2:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "12039:22:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "31", "id": 1894, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "12091:1:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, "value": "1" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1888, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "12064:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1890, "indexExpression": { "argumentTypes": null, "id": 1889, "name": "baseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1857, "src": "12073:8:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12064:18:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1892, "indexExpression": { "argumentTypes": null, "id": 1891, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1802, "src": "12083:2:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12064:22:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1893, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 2854, "src": "12064:26:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1895, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12064:29:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "12039:54:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1897, "nodeType": "ExpressionStatement", "src": "12039:54:9" } ] } }, { "condition": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 1931, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1802, "src": "12294:2:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1932, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "isContract", "nodeType": "MemberAccess", "referencedDeclaration": 2978, "src": "12294:13:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$bound_to$_t_address_$", "typeString": "function (address) view returns (bool)" } }, "id": 1933, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12294:15:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 1945, "nodeType": "IfStatement", "src": "12290:128:9", "trueBody": { "id": 1944, "nodeType": "Block", "src": "12311:107:9", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1935, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "12360:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1936, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "12360:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 1937, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1796, "src": "12372:4:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1938, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1802, "src": "12378:2:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1939, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1808, "src": "12382:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1940, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1814, "src": "12390:5:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1941, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1760, "src": "12397:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } ], "id": 1934, "name": "_doSafeTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1991, "src": "12329:30:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256,uint256,bytes memory)" } }, "id": 1942, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12329:74:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1943, "nodeType": "ExpressionStatement", "src": "12329:74:9" } ] } } ] }, "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1791, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1788, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1785, "src": "11229:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1789, "name": "_froms", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1749, "src": "11233:6:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1790, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11233:13:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "11229:17:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1947, "initializationExpression": { "assignments": [ 1785 ], "declarations": [ { "constant": false, "id": 1785, "name": "i", "nodeType": "VariableDeclaration", "scope": 1947, "src": "11214:9:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1784, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11214:7:9", "typeDescriptions": { "typeIdentifier": 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false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3925:14:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1336, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "NewExpression", "src": "3911:13:9", "typeDescriptions": { "typeIdentifier": "t_function_objectcreation_pure$_t_uint256_$returns$_t_array$_t_uint256_$dyn_memory_$", "typeString": "function (uint256) pure returns (uint256[] memory)" }, "typeName": { "baseType": { "id": 1334, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3915:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1335, "length": null, "nodeType": "ArrayTypeName", "src": "3915:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } } }, "id": 1339, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3911:29:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory", "typeString": "uint256[] memory" } }, "nodeType": "VariableDeclarationStatement", "src": "3882:58:9" }, { "body": { "id": 1365, "nodeType": "Block", "src": "3995:74:9", "statements": [ { "expression": { "argumentTypes": null, "id": 1363, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1352, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1333, "src": "4009:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 1354, "indexExpression": { "argumentTypes": null, "id": 1353, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1342, "src": "4019:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "4009:12:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1356, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1312, "src": "4034:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1358, "indexExpression": { "argumentTypes": null, "id": 1357, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1342, "src": "4042:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "4034:10:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1359, "name": "_typeIDs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1315, "src": "4046:8:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, "id": 1361, "indexExpression": { "argumentTypes": null, "id": 1360, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1342, "src": "4055:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "4046:11:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1355, "name": "balanceOf", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1297, "src": "4024:9:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$_t_uint256_$returns$_t_uint256_$", "typeString": "function (address,uint256) view returns (uint256)" } }, "id": 1362, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4024:34:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "4009:49:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1364, "nodeType": "ExpressionStatement", "src": "4009:49:9" } ] }, "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1348, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1345, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1342, "src": "3970:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1346, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1312, "src": "3974:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1347, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3974:14:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "3970:18:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1366, "initializationExpression": { "assignments": [ 1342 ], "declarations": [ { "constant": false, "id": 1342, "name": "i", "nodeType": "VariableDeclaration", "scope": 1366, "src": "3955:9:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1341, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3955:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1344, "initialValue": { "argumentTypes": null, "hexValue": "30", "id": 1343, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "3967:1:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "nodeType": "VariableDeclarationStatement", "src": "3955:13:9" }, "loopExpression": { "expression": { "argumentTypes": null, "id": 1350, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": true, "src": "3990:3:9", "subExpression": { "argumentTypes": null, "id": 1349, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1342, "src": "3992:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1351, "nodeType": "ExpressionStatement", "src": "3990:3:9" }, "nodeType": "ForStatement", "src": "3950:119:9" }, { "expression": { "argumentTypes": null, "id": 1367, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1333, "src": "4085:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "functionReturnParameters": 1320, "id": 1368, "nodeType": "Return", "src": "4078:16:9" } ] }, "documentation": "@notice Get the balance of multiple account/token pairs (override)\n@dev EER2 balanceOfBatch function\n@param _owners The addresses of the token holders\n@param _typeIDs ID of the Tokens\n@return The _owner's balance of the Token types requested (i.e. balance for each (owner, typeID) pair)", "id": 1370, "implemented": true, "kind": "function", "modifiers": [], "name": "balanceOfBatch", "nodeType": "FunctionDefinition", "parameters": { "id": 1316, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1312, "name": "_owners", "nodeType": "VariableDeclaration", "scope": 1370, "src": "3658:26:9", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[]" }, "typeName": { "baseType": { "id": 1310, "name": "address", "nodeType": "ElementaryTypeName", "src": "3658:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1311, "length": null, "nodeType": "ArrayTypeName", "src": "3658:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr", "typeString": "address[]" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1315, "name": "_typeIDs", "nodeType": "VariableDeclaration", "scope": 1370, "src": "3686:27:9", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1313, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3686:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1314, "length": null, "nodeType": "ArrayTypeName", "src": "3686:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "value": null, "visibility": "internal" } ], "src": "3657:57:9" }, "returnParameters": { "id": 1320, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1319, "name": "", "nodeType": "VariableDeclaration", "scope": 1370, "src": "3762:16:9", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1317, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3762:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1318, "length": null, "nodeType": "ArrayTypeName", "src": "3762:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "value": null, "visibility": "internal" } ], "src": "3761:18:9" }, "scope": 2026, "src": "3634:467:9", "stateMutability": "view", "superFunction": 2678, "visibility": "external" }, { "body": { "id": 1393, "nodeType": "Block", "src": "4526:131:9", "statements": [ { "expression": { "argumentTypes": null, "id": 1384, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1377, "name": "operatorApproval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1151, "src": "4536:16:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" } }, "id": 1381, "indexExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1378, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "4553:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1379, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "4553:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "4536:28:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" } }, "id": 1382, "indexExpression": { "argumentTypes": null, "id": 1380, "name": "_operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1372, "src": "4565:9:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "4536:39:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1383, "name": "_approved", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1374, "src": "4578:9:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "4536:51:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1385, "nodeType": "ExpressionStatement", "src": "4536:51:9" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1387, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "4617:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1388, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "4617:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 1389, "name": "_operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1372, "src": "4629:9:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1390, "name": "_approved", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1374, "src": "4640:9:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 1386, "name": "ApprovalForAll", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2568, "src": "4602:14:9", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_bool_$returns$__$", "typeString": "function (address,address,bool)" } }, "id": 1391, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4602:48:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1392, "nodeType": "EmitStatement", "src": "4597:53:9" } ] }, "documentation": "@notice Enable or disable approval for a third party (\"operator\") to manage all of the caller's tokens.\n@dev MUST emit the ApprovalForAll event on success.\n@param _operator Address to add to the set of authorized operators\n@param _approved True if the operator is approved, false to revoke approval", "id": 1394, "implemented": true, "kind": "function", "modifiers": [], "name": "setApprovalForAll", "nodeType": "FunctionDefinition", "parameters": { "id": 1375, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1372, "name": "_operator", "nodeType": "VariableDeclaration", "scope": 1394, "src": "4482:17:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1371, "name": "address", "nodeType": "ElementaryTypeName", "src": "4482:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1374, "name": "_approved", "nodeType": "VariableDeclaration", "scope": 1394, "src": "4501:14:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1373, "name": "bool", "nodeType": "ElementaryTypeName", "src": "4501:4:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "4481:35:9" }, "returnParameters": { "id": 1376, "nodeType": "ParameterList", "parameters": [], "src": "4526:0:9" }, "scope": 2026, "src": "4455:202:9", "stateMutability": "nonpayable", "superFunction": 2685, "visibility": "external" }, { "body": { "id": 1409, "nodeType": "Block", "src": "5026:59:9", "statements": [ { "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1403, "name": "operatorApproval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1151, "src": "5043:16:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" } }, "id": 1405, "indexExpression": { "argumentTypes": null, "id": 1404, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1396, "src": "5060:6:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5043:24:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" } }, "id": 1407, "indexExpression": { "argumentTypes": null, "id": 1406, "name": "_operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1398, "src": "5068:9:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5043:35:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 1402, "id": 1408, "nodeType": "Return", "src": "5036:42:9" } ] }, "documentation": "@notice Queries the approval status of an operator for a given owner.\n@param _owner The owner of the Tokens\n@param _operator Address of authorized operator\n@return True if the operator is approved, false if not", "id": 1410, "implemented": true, "kind": "function", "modifiers": [], "name": "isApprovedForAll", "nodeType": "FunctionDefinition", "parameters": { "id": 1399, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1396, "name": "_owner", "nodeType": "VariableDeclaration", "scope": 1410, "src": "4962:14:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1395, "name": "address", "nodeType": "ElementaryTypeName", "src": "4962:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1398, "name": "_operator", "nodeType": "VariableDeclaration", "scope": 1410, "src": "4978:17:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1397, "name": "address", "nodeType": "ElementaryTypeName", "src": "4978:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "4961:35:9" }, "returnParameters": { "id": 1402, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1401, "name": "", "nodeType": "VariableDeclaration", "scope": 1410, "src": "5020:4:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1400, "name": "bool", "nodeType": "ElementaryTypeName", "src": "5020:4:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "5019:6:9" }, "scope": 2026, "src": "4936:149:9", "stateMutability": "view", "superFunction": 2694, "visibility": "external" }, { "body": { "id": 1559, "nodeType": "Block", "src": "5953:1278:9", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1428, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1424, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1414, "src": "5971:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": 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true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "6141:57:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_7c1d923c2611476827950598c8902cd88faba1161e482481515611305cbe9b8b", "typeString": "literal_string \"Credit: Need operator approval for 3rd party transfers.\"" }, "value": "Credit: Need operator approval for 3rd party transfers." } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_7c1d923c2611476827950598c8902cd88faba1161e482481515611305cbe9b8b", "typeString": "literal_string \"Credit: Need operator approval for 3rd party transfers.\"" } ], "id": 1432, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 2997, 2998 ], "referencedDeclaration": 2998, "src": "6040:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) 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"t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 1458, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6261:35:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1459, "nodeType": "ExpressionStatement", "src": "6261:35:9" }, { "expression": { "argumentTypes": null, "id": 1464, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1460, "name": "nfOwners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1127, "src": "6310:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" } }, "id": 1462, "indexExpression": { "argumentTypes": null, "id": 1461, "name": "_typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1416, "src": "6319:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "6310:17:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1463, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1414, "src": "6330:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "6310:23:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1465, "nodeType": "ExpressionStatement", "src": "6310:23:9" }, { "assignments": [ 1467 ], "declarations": [ { "constant": false, "id": 1467, "name": "baseType", "nodeType": "VariableDeclaration", "scope": 1502, "src": "6348:16:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1466, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "6348:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1471, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1469, "name": "_typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1416, "src": "6390:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1468, "name": "getNonFungibleBaseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1203, "src": "6367:22:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_uint256_$", "typeString": "function (uint256) pure returns (uint256)" } }, "id": 1470, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6367:31:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "6348:50:9" }, { "expression": { "argumentTypes": null, "id": 1485, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1472, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "6412:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1475, "indexExpression": { "argumentTypes": null, "id": 1473, "name": "baseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1467, "src": "6421:8:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6412:18:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1476, "indexExpression": { "argumentTypes": null, "id": 1474, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1412, "src": "6431:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "6412:25:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1483, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1418, "src": "6470:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1477, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "6440:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1479, "indexExpression": { "argumentTypes": null, "id": 1478, "name": "baseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1467, "src": "6449:8:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6440:18:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1481, "indexExpression": { "argumentTypes": null, "id": 1480, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1412, "src": "6459:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6440:25:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1482, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 2879, "src": "6440:29:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1484, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6440:37:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "6412:65:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1486, "nodeType": "ExpressionStatement", "src": "6412:65:9" }, { "expression": { "argumentTypes": null, "id": 1500, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1487, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "6491:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1490, "indexExpression": { "argumentTypes": null, "id": 1488, "name": "baseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1467, "src": "6500:8:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6491:18:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1491, "indexExpression": { "argumentTypes": null, "id": 1489, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1414, "src": "6510:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "6491:23:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1498, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1418, "src": "6545:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1492, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "6517:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1494, "indexExpression": { "argumentTypes": null, "id": 1493, "name": "baseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1467, "src": "6526:8:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6517:18:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1496, "indexExpression": { "argumentTypes": null, "id": 1495, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1414, "src": "6536:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "6517:23:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1497, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 2854, "src": "6517:27:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1499, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6517:35:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "6491:61:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1501, "nodeType": "ExpressionStatement", "src": "6491:61:9" } ] } }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1536, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "6914:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1537, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "6914:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 1538, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1412, "src": "6926:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1539, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1414, "src": "6933:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1540, "name": "_typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1416, "src": "6938:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1541, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1418, "src": "6947:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1535, "name": "TransferSingle", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2580, "src": "6899:14:9", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (address,address,address,uint256,uint256)" } }, "id": 1542, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6899:55:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1543, "nodeType": "EmitStatement", "src": "6894:60:9" }, { "condition": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 1544, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1414, "src": "7104:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1545, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "isContract", "nodeType": "MemberAccess", "referencedDeclaration": 2978, "src": "7104:14:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$bound_to$_t_address_$", "typeString": "function (address) view returns (bool)" } }, "id": 1546, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7104:16:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 1558, "nodeType": "IfStatement", "src": "7100:125:9", "trueBody": { "id": 1557, "nodeType": "Block", "src": "7122:103:9", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1548, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "7167:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1549, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "7167:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 1550, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1412, "src": "7179:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1551, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1414, "src": "7186:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1552, "name": "_typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1416, "src": "7191:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1553, "name": "_value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1418, "src": "7200:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1554, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1420, "src": "7208:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } ], "id": 1547, "name": "_doSafeTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1991, "src": "7136:30:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256,uint256,bytes memory)" } }, "id": 1555, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7136:78:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1556, "nodeType": "ExpressionStatement", "src": "7136:78:9" } ] } } ] }, "documentation": "@notice Transfers `_value` amount of an `_typeID` from the `_from` address to the `_to` address specified (with safety call).\n@dev Caller must be approved to manage the tokens being transferred out of the `_from` account.\nMUST revert if `_to` is the zero address.\nMUST revert if balance of holder for token `_typeID` is lower than the `_value` sent.\nMUST revert on any other error.\nMUST emit the `TransferSingle` event. \n@param _from Source address\n@param _to Target address\n@param _typeID ID of the token type\n@param _value Transfer amount\n@param _data Data sending to event logs", "id": 1560, "implemented": true, "kind": "function", "modifiers": [], "name": "safeTransferFrom", "nodeType": "FunctionDefinition", "parameters": { "id": 1421, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1412, "name": "_from", "nodeType": "VariableDeclaration", "scope": 1560, "src": "5824:13:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1411, "name": "address", "nodeType": "ElementaryTypeName", "src": "5824:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1414, "name": "_to", "nodeType": "VariableDeclaration", "scope": 1560, "src": "5847:11:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1413, "name": "address", "nodeType": "ElementaryTypeName", "src": "5847:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1416, "name": "_typeID", "nodeType": "VariableDeclaration", "scope": 1560, "src": "5868:15:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1415, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5868:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1418, "name": "_value", "nodeType": "VariableDeclaration", "scope": 1560, "src": "5893:14:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1417, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5893:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1420, "name": "_data", "nodeType": "VariableDeclaration", "scope": 1560, "src": "5917:20:9", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 1419, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "5917:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "5814:129:9" }, "returnParameters": { "id": 1422, "nodeType": "ParameterList", "parameters": [], "src": "5953:0:9" }, "scope": 2026, "src": "5789:1442:9", "stateMutability": "nonpayable", "superFunction": 2625, "visibility": "external" }, { "body": { "id": 1745, "nodeType": "Block", "src": "8408:1426:9", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1580, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1576, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1564, "src": "8426:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "307830", "id": 1578, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "8441:3:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0x0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1577, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "8433:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": 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"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1675, "indexExpression": { "argumentTypes": null, "id": 1673, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1564, "src": "9379:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "9360:23:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "31", "id": 1682, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9414:1:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, 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"isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9386:30:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "9360:56:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1685, "nodeType": "ExpressionStatement", "src": "9360:56:9" } ] } } ] }, "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1617, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1614, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1611, "src": "8888:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1615, "name": "_typeIDs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1567, "src": "8892:8:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, "id": 1616, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "8892:15:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "8888:19:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1720, "initializationExpression": { "assignments": [ 1611 ], "declarations": [ { "constant": false, "id": 1611, "name": "i", "nodeType": "VariableDeclaration", "scope": 1720, "src": "8873:9:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1610, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "8873:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1613, "initialValue": { "argumentTypes": null, "hexValue": "30", "id": 1612, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "8885:1:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "nodeType": "VariableDeclarationStatement", "src": "8873:13:9" }, "loopExpression": { "expression": { "argumentTypes": null, "id": 1619, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": true, "src": "8909:3:9", "subExpression": { "argumentTypes": null, "id": 1618, "name": "i", "nodeType": "Identifier", 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"argumentTypes": null, "id": 1724, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1562, "src": "9655:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1725, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1564, "src": "9662:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1726, "name": "_typeIDs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1567, "src": "9667:8:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, { "argumentTypes": null, "id": 1727, "name": "_values", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1570, "src": "9677:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } ], "id": 1721, "name": "TransferBatch", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2594, "src": "9629:13:9", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory)" } }, "id": 1728, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9629:56:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1729, "nodeType": "EmitStatement", "src": "9624:61:9" }, { "condition": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 1730, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1564, "src": "9700:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1731, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "isContract", "nodeType": "MemberAccess", "referencedDeclaration": 2978, "src": "9700:14:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$bound_to$_t_address_$", "typeString": "function (address) view returns (bool)" } }, "id": 1732, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9700:16:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 1744, "nodeType": "IfStatement", "src": "9696:132:9", "trueBody": { "id": 1743, "nodeType": "Block", "src": "9718:110:9", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1734, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "9768:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1735, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "9768:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 1736, "name": "_from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1562, "src": "9780:5:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1737, "name": "_to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1564, "src": "9787:3:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1738, "name": "_typeIDs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1567, "src": "9792:8:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, { "argumentTypes": null, "id": 1739, "name": "_values", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1570, "src": "9802:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, { "argumentTypes": null, "id": 1740, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1572, "src": "9811:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" }, { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } ], "id": 1733, "name": "_doSafeBatchTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2025, "src": "9732:35:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 1741, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9732:85:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1742, "nodeType": "ExpressionStatement", "src": "9732:85:9" } ] } } ] }, "documentation": "@notice Transfers `_values` amount(s) of `_typeIDs` from the `_from` address to the `_to` address specified (with safety call).\n@dev Caller must be approved to manage the tokens being transferred out of the `_from` account.\nMUST revert if `_to` is the zero address.\nMUST revert if length of `_typeIDs` is not the same as length of `_values`.\nMUST revert if any of the balance(s) of the holder(s) for token(s) in `_typeIDs` is lower than the respective amount(s) in `_values` sent to the recipient.\nMUST revert on any other error.\nMUST emit `TransferSingle` or `TransferBatch` event(s).\n@param _from Source address\n@param _to Target address\n@param _typeIDs IDs of each token type (order and length must match _values array)\n@param _values Transfer amounts per token type (order and length must match _typeIDs array)\n@param _data Data sending to event logs", "id": 1746, "implemented": true, "kind": "function", "modifiers": [], "name": "safeBatchTransferFrom", "nodeType": "FunctionDefinition", "parameters": { "id": 1573, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1562, "name": "_from", "nodeType": "VariableDeclaration", "scope": 1746, "src": "8255:13:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1561, "name": "address", "nodeType": "ElementaryTypeName", "src": "8255:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1564, "name": "_to", "nodeType": "VariableDeclaration", "scope": 1746, "src": "8278:11:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1563, "name": "address", "nodeType": "ElementaryTypeName", "src": "8278:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1567, "name": "_typeIDs", "nodeType": "VariableDeclaration", "scope": 1746, "src": "8299:27:9", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1565, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "8299:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1566, "length": null, "nodeType": "ArrayTypeName", "src": "8299:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1570, "name": "_values", "nodeType": "VariableDeclaration", "scope": 1746, "src": "8336:26:9", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1568, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "8336:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1569, "length": null, "nodeType": "ArrayTypeName", "src": "8336:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1572, "name": "_data", "nodeType": "VariableDeclaration", "scope": 1746, "src": "8372:20:9", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 1571, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "8372:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "8245:153:9" }, "returnParameters": { "id": 1574, "nodeType": "ParameterList", "parameters": [], "src": "8408:0:9" }, "scope": 2026, "src": "8215:1619:9", "stateMutability": "nonpayable", "superFunction": 2640, "visibility": "external" }, { "body": { "id": 1958, "nodeType": "Block", "src": "10979:1540:9", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1780, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1774, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1768, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1764, "name": "_froms", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1749, "src": "11010:6:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1765, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11010:13:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1766, "name": "_tos", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1752, "src": "11027:4:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1767, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11027:11:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "11010:28:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "&&", "rightExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1773, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1769, "name": "_froms", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1749, "src": "11058:6:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1770, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11058:13:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1771, "name": "_typeIDs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1755, "src": "11075:8:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, "id": 1772, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11075:15:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "11058:32:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "11010:80:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "&&", "rightExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1779, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1775, "name": "_froms", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1749, "src": "11110:6:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1776, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11110:13:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1777, "name": "_values", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1758, "src": "11127:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, "id": 1778, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11127:14:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "11110:31:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "11010:131:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4372656469743a204172726179206c656e677468206d757374206d61746368", "id": 1781, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "11155:33:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_7211bd421b3ab8f6818cb69a3c6ffd46dcfda05b4cd4c25740f75e1d0c9f3dce", "typeString": "literal_string \"Credit: Array length must match\"" }, "value": "Credit: Array length must match" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_7211bd421b3ab8f6818cb69a3c6ffd46dcfda05b4cd4c25740f75e1d0c9f3dce", "typeString": "literal_string \"Credit: Array length must match\"" } ], "id": 1763, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 2997, 2998 ], "referencedDeclaration": 2998, "src": "10989:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1782, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10989:209:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1783, "nodeType": "ExpressionStatement", "src": "10989:209:9" }, { "body": { "id": 1946, "nodeType": "Block", "src": "11253:1175:9", "statements": [ { "assignments": [ 1796 ], "declarations": [ { "constant": false, "id": 1796, "name": "from", "nodeType": "VariableDeclaration", "scope": 1946, "src": "11334:12:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1795, "name": "address", "nodeType": "ElementaryTypeName", "src": "11334:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 1800, "initialValue": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1797, "name": "_froms", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1749, "src": "11349:6:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1799, "indexExpression": { "argumentTypes": null, "id": 1798, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1785, "src": "11356:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11349:9:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "11334:24:9" }, { "assignments": [ 1802 ], "declarations": [ { "constant": false, "id": 1802, "name": "to", "nodeType": "VariableDeclaration", "scope": 1946, "src": "11372:10:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1801, "name": "address", "nodeType": "ElementaryTypeName", "src": "11372:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 1806, "initialValue": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1803, "name": "_tos", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1752, "src": "11385:4:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1805, "indexExpression": { "argumentTypes": null, "id": 1804, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1785, "src": "11390:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11385:7:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "11372:20:9" }, { "assignments": [ 1808 ], "declarations": [ { "constant": false, "id": 1808, "name": "typeID", "nodeType": "VariableDeclaration", "scope": 1946, "src": "11406:14:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1807, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11406:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1812, "initialValue": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1809, "name": "_typeIDs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1755, "src": "11423:8:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, "id": 1811, "indexExpression": { "argumentTypes": null, "id": 1810, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1785, "src": "11432:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11423:11:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "11406:28:9" }, { "assignments": [ 1814 ], "declarations": [ { "constant": false, "id": 1814, "name": "value", "nodeType": "VariableDeclaration", "scope": 1946, "src": "11448:13:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1813, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11448:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1818, "initialValue": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1815, "name": "_values", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1758, "src": "11464:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, "id": 1817, "indexExpression": { "argumentTypes": null, "id": 1816, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1785, "src": "11472:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11464:10:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "11448:26:9" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1824, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1820, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1802, "src": "11497:2:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "307830", "id": 1822, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "11511:3:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0x0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1821, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "11503:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 1823, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11503:12:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "11497:18:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4372656469743a2063616e6e6f742073656e6420746f207a65726f2061646472657373", "id": 1825, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, 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"==", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1830, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "11602:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1831, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11602:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "11594:18:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1840, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1833, "name": "operatorApproval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1151, "src": "11616:16:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" } }, "id": 1835, "indexExpression": { "argumentTypes": null, "id": 1834, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1796, "src": "11633:4:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11616:22:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" } }, "id": 1838, "indexExpression": { "argumentTypes": null, "expression": { 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"11654:4:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "src": "11616:42:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "11594:64:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4372656469743a204e656564206f70657261746f7220617070726f76616c20666f7220337264207061727479207472616e73666572732e", "id": 1842, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "11676:57:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_7c1d923c2611476827950598c8902cd88faba1161e482481515611305cbe9b8b", "typeString": "literal_string \"Credit: Need operator approval for 3rd party transfers.\"" }, "value": "Credit: Need operator approval for 3rd party transfers." } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_7c1d923c2611476827950598c8902cd88faba1161e482481515611305cbe9b8b", "typeString": "literal_string \"Credit: Need operator approval for 3rd party transfers.\"" } ], "id": 1828, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 2997, 2998 ], "referencedDeclaration": 2998, "src": "11569:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1843, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11569:178:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1844, "nodeType": "ExpressionStatement", "src": "11569:178:9" }, { "condition": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1846, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1808, "src": "11779:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1845, "name": "isNonFungible", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1165, "src": "11765:13:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_bool_$", "typeString": "function (uint256) pure returns (bool)" } }, "id": 1847, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11765:21:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 1929, "nodeType": "Block", "src": "12114:163:9", "statements": [ { "expression": { "argumentTypes": null, "id": 1912, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1899, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "12132:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1902, "indexExpression": { "argumentTypes": null, "id": 1900, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1808, "src": "12141:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12132:16:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1903, "indexExpression": { "argumentTypes": null, "id": 1901, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1796, "src": "12149:4:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "12132:22:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1910, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1814, "src": "12184:5:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": 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"indexExpression": { "argumentTypes": null, "id": 1907, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1796, "src": "12174:4:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12157:22:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1909, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 2879, "src": "12157:26:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1911, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12157:33:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "12132:58:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1913, "nodeType": "ExpressionStatement", "src": "12132:58:9" }, { "expression": { "argumentTypes": null, "id": 1927, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1914, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "12208:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1917, "indexExpression": { "argumentTypes": null, "id": 1915, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1808, "src": "12217:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12208:16:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1918, "indexExpression": { "argumentTypes": null, "id": 1916, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1802, "src": "12225:2:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "12208:20:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1921, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "12241:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1923, "indexExpression": { "argumentTypes": null, "id": 1922, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1808, "src": "12250:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12241:16:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1925, "indexExpression": { "argumentTypes": null, "id": 1924, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1802, "src": "12258:2:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12241:20:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 1919, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1814, "src": "12231:5:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1920, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 2854, "src": 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1852, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1796, "src": "11834:4:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "11814:24:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 1848, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 2997, 2998 ], "referencedDeclaration": 2997, "src": "11806:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 1854, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11806:33:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1855, "nodeType": "ExpressionStatement", "src": "11806:33:9" }, { "assignments": [ 1857 ], "declarations": [ { "constant": false, "id": 1857, "name": "baseType", "nodeType": "VariableDeclaration", "scope": 1898, "src": "11857:16:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1856, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11857:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1861, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1859, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1808, "src": "11899:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1858, "name": 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"typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_address_$", "typeString": "mapping(uint256 => address)" } }, "id": 1864, "indexExpression": { "argumentTypes": null, "id": 1863, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1808, "src": "11933:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "11924:16:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1865, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1802, "src": "11943:2:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "11924:21:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1867, "nodeType": "ExpressionStatement", "src": "11924:21:9" }, { "expression": { "argumentTypes": null, "id": 1881, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1868, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "11963:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1871, "indexExpression": { "argumentTypes": null, "id": 1869, "name": "baseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1857, "src": "11972:8:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11963:18:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1872, "indexExpression": { "argumentTypes": null, "id": 1870, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1796, "src": "11982:4:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "11963:24:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "31", "id": 1879, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "12019:1:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, "value": "1" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1873, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "11990:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1875, "indexExpression": { "argumentTypes": null, "id": 1874, "name": "baseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1857, "src": "11999:8:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11990:18:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1877, "indexExpression": { "argumentTypes": null, "id": 1876, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1796, "src": "12009:4:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11990:24:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1878, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 2879, "src": "11990:28:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1880, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11990:31:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "11963:58:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1882, "nodeType": "ExpressionStatement", "src": "11963:58:9" }, { "expression": { "argumentTypes": null, "id": 1896, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1883, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "12039:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1886, "indexExpression": { "argumentTypes": null, "id": 1884, "name": "baseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1857, "src": "12048:8:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12039:18:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1887, "indexExpression": { "argumentTypes": null, "id": 1885, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1802, "src": "12058:2:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "12039:22:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "31", "id": 1894, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "12091:1:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, "value": "1" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1888, "name": "balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1145, "src": "12064:8:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1890, "indexExpression": { "argumentTypes": null, "id": 1889, "name": "baseType", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1857, "src": "12073:8:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12064:18:9", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1892, "indexExpression": { "argumentTypes": null, "id": 1891, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1802, "src": "12083:2:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12064:22:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1893, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 2854, "src": "12064:26:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1895, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12064:29:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "12039:54:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1897, "nodeType": "ExpressionStatement", "src": "12039:54:9" } ] } }, { "condition": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 1931, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1802, "src": "12294:2:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1932, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "isContract", "nodeType": "MemberAccess", "referencedDeclaration": 2978, "src": "12294:13:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$bound_to$_t_address_$", "typeString": "function (address) view returns (bool)" } }, "id": 1933, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12294:15:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 1945, "nodeType": "IfStatement", "src": "12290:128:9", "trueBody": { "id": 1944, "nodeType": "Block", "src": "12311:107:9", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1935, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "12360:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1936, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "12360:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 1937, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1796, "src": "12372:4:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1938, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1802, "src": "12378:2:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1939, "name": "typeID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1808, "src": "12382:6:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1940, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1814, "src": "12390:5:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 1941, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1760, "src": "12397:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } ], "id": 1934, "name": "_doSafeTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1991, "src": "12329:30:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256,uint256,bytes memory)" } }, "id": 1942, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12329:74:9", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1943, "nodeType": "ExpressionStatement", "src": "12329:74:9" } ] } } ] }, "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1791, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1788, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1785, "src": "11229:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1789, "name": "_froms", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1749, "src": "11233:6:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 1790, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "11233:13:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "11229:17:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1947, "initializationExpression": { "assignments": [ 1785 ], "declarations": [ { "constant": false, "id": 1785, "name": "i", "nodeType": "VariableDeclaration", "scope": 1947, "src": "11214:9:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1784, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11214:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1787, "initialValue": { "argumentTypes": null, "hexValue": "30", "id": 1786, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "11226:1:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "nodeType": "VariableDeclarationStatement", "src": "11214:13:9" }, "loopExpression": { "expression": { "argumentTypes": null, "id": 1793, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": true, "src": "11248:3:9", "subExpression": { "argumentTypes": null, "id": 1792, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1785, "src": "11250:1:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1794, "nodeType": "ExpressionStatement", "src": "11248:3:9" }, "nodeType": "ForStatement", "src": "11209:1219:9" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1949, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2994, "src": "12461:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1950, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "12461:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 1951, "name": "_froms", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1749, "src": "12473:6:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, { "argumentTypes": null, "id": 1952, "name": "_tos", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1752, "src": "12481:4:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, { "argumentTypes": null, "id": 1953, "name": "_typeIDs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1755, "src": "12487:8:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, { "argumentTypes": null, "id": 1954, "name": "_values", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1758, "src": "12497:7:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" } }, { "argumentTypes": null, "id": 1955, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1760, "src": "12506:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" }, { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr", "typeString": "uint256[] calldata" }, { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } ], "id": 1948, "name": "TransferFullBatch", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2612, "src": "12443:17:9", 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{ "constant": false, "id": 1997, "name": "_to", "nodeType": "VariableDeclaration", "scope": 2025, "src": "13958:11:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1996, "name": "address", "nodeType": "ElementaryTypeName", "src": "13958:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 2000, "name": "_typeIDs", "nodeType": "VariableDeclaration", "scope": 2025, "src": "13979:25:9", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1998, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "13979:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1999, "length": null, "nodeType": "ArrayTypeName", "src": "13979:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 2003, "name": "_values", "nodeType": "VariableDeclaration", "scope": 2025, "src": "14014:24:9", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 2001, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "14014:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 2002, "length": null, "nodeType": "ArrayTypeName", "src": "14014:9:9", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 2005, "name": "_data", "nodeType": "VariableDeclaration", "scope": 2025, "src": "14048:18:9", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2004, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "14048:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "13898:174:9" }, "returnParameters": { "id": 2007, "nodeType": "ParameterList", "parameters": [], "src": "14082:0:9" }, "scope": 2026, "src": "13854:1366:9", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" } ], "scope": 2027, "src": "189:15033:9" } ], "src": "0:15223:9" }, "compiler": { "name": "solc", "version": "0.5.0+commit.1d4f565a.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.0.19", "updatedAt": "2020-04-08T07:30:09.358Z", "devdoc": { "methods": { "balanceOf(address,uint256)": { "details": "EER2 balanceOf function", "params": { "_owner": "The address of the token holder", "_typeID": "ID of the Token" }, "return": "The _owner's balance of the Token type requested" }, "balanceOfBatch(address[],uint256[])": { "details": "EER2 balanceOfBatch function", "params": { "_owners": "The addresses of the token holders", "_typeIDs": "ID of the Tokens" }, "return": "The _owner's balance of the Token types requested (i.e. balance for each (owner, typeID) pair)" }, "isApprovedForAll(address,address)": { "params": { "_operator": "Address of authorized operator", "_owner": "The owner of the Tokens" }, "return": "True if the operator is approved, false if not" }, "safeBatchTransferFrom(address,address,uint256[],uint256[],bytes)": { "details": "Caller must be approved to manage the tokens being transferred out of the `_from` account. MUST revert if `_to` is the zero address. MUST revert if length of `_typeIDs` is not the same as length of `_values`. MUST revert if any of the balance(s) of the holder(s) for token(s) in `_typeIDs` is lower than the respective amount(s) in `_values` sent to the recipient. MUST revert on any other error. MUST emit `TransferSingle` or `TransferBatch` event(s).", "params": { "_data": "Data sending to event logs", "_from": "Source address", "_to": "Target address", "_typeIDs": "IDs of each token type (order and length must match _values array)", "_values": "Transfer amounts per token type (order and length must match _typeIDs array)" } }, "safeFullBatchTransferFrom(address[],address[],uint256[],uint256[],bytes)": { "details": "Caller must be approved or be an owner of the credit being transferred. MUST be revert if the `_typeID` is invalid. MUST be revert if no authorized to transfer. MUST be revert if `_from`'s `_typeID` balance less than `_value`. MUST be revert if `_from` or `_to` is the zero address. MUST be revert if `_to` is a smart contract but does not implement EER2TokenReceiver. MUST be revert if number of `_froms` `_tos` `_typeIDs` and `_values` does not eqaul. MUST emit TransferFullBatch event.", "params": { "_data": "Data sending to event logs", "_froms": "List of Source addresses", "_tos": "List of Target addresses", "_typeIDs": "List of ID of the credit types", "_values": "List of Transfer amounts" } }, "safeTransferFrom(address,address,uint256,uint256,bytes)": { "details": "Caller must be approved to manage the tokens being transferred out of the `_from` account. MUST revert if `_to` is the zero address. MUST revert if balance of holder for token `_typeID` is lower than the `_value` sent. MUST revert on any other error. MUST emit the `TransferSingle` event. ", "params": { "_data": "Data sending to event logs", "_from": "Source address", "_to": "Target address", "_typeID": "ID of the token type", "_value": "Transfer amount" } }, "setApprovalForAll(address,bool)": { "details": "MUST emit the ApprovalForAll event on success.", "params": { "_approved": "True if the operator is approved, false to revoke approval", "_operator": "Address to add to the set of authorized operators" } } } }, "userdoc": { "methods": { "balanceOf(address,uint256)": { "notice": "Get the balance of an account's Tokens." }, "balanceOfBatch(address[],uint256[])": { "notice": "Get the balance of multiple account/token pairs (override)" }, "isApprovedForAll(address,address)": { "notice": "Queries the approval status of an operator for a given owner." }, "safeBatchTransferFrom(address,address,uint256[],uint256[],bytes)": { "notice": "Transfers `_values` amount(s) of `_typeIDs` from the `_from` address to the `_to` address specified (with safety call)." }, "safeFullBatchTransferFrom(address[],address[],uint256[],uint256[],bytes)": { "notice": "Multiple transfer with [multi-sender] [multi-receiver] and [muti-]credit type." }, "safeTransferFrom(address,address,uint256,uint256,bytes)": { "notice": "Transfers `_value` amount of an `_typeID` from the `_from` address to the `_to` address specified (with safety call)." }, "setApprovalForAll(address,bool)": { "notice": "Enable or disable approval for a third party (\"operator\") to manage all of the caller's tokens." } } } }