{ "contractName": "ERC1155Core", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "account", "type": "address" }, { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": false, "internalType": "bool", "name": "approved", "type": "bool" } ], "name": "ApprovalForAll", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "to", "type": "address" }, { "indexed": false, "internalType": "uint256[]", "name": "ids", "type": "uint256[]" }, { "indexed": false, "internalType": "uint256[]", "name": "values", "type": "uint256[]" } ], "name": "TransferBatch", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "to", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "id", "type": "uint256" }, { "indexed": false, "internalType": "uint256", "name": "value", "type": "uint256" } ], "name": "TransferSingle", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "string", "name": "value", "type": "string" }, { "indexed": true, "internalType": "uint256", "name": "id", "type": "uint256" } ], "name": "URI", "type": "event" }, { "inputs": [ { "internalType": "uint256", "name": "id", "type": "uint256" } ], "name": "uri", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "bytes4", "name": "interfaceId", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "account", "type": "address" }, { "internalType": "uint256", "name": "id", "type": "uint256" } ], "name": "balanceOf", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address[]", "name": "accounts", "type": "address[]" }, { "internalType": "uint256[]", "name": "ids", "type": "uint256[]" } ], "name": "balanceOfBatch", "outputs": [ { "internalType": "uint256[]", "name": "", "type": "uint256[]" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "name", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "symbol", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "operator", "type": "address" }, { "internalType": "bool", "name": "approved", "type": "bool" } ], "name": "setApprovalForAll", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "account", "type": "address" }, { "internalType": "address", "name": "operator", "type": "address" } ], "name": "isApprovedForAll", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "id", "type": "uint256" }, { "internalType": "uint256", "name": "amount", "type": "uint256" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "safeTransferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256[]", "name": "ids", "type": "uint256[]" }, { "internalType": "uint256[]", "name": "amounts", "type": "uint256[]" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "safeBatchTransferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.8.19+commit.7dd6d404\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"bool\",\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256[]\",\"name\":\"ids\",\"type\":\"uint256[]\"},{\"indexed\":false,\"internalType\":\"uint256[]\",\"name\":\"values\",\"type\":\"uint256[]\"}],\"name\":\"TransferBatch\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"TransferSingle\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"string\",\"name\":\"value\",\"type\":\"string\"},{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"}],\"name\":\"URI\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address[]\",\"name\":\"accounts\",\"type\":\"address[]\"},{\"internalType\":\"uint256[]\",\"name\":\"ids\",\"type\":\"uint256[]\"}],\"name\":\"balanceOfBatch\",\"outputs\":[{\"internalType\":\"uint256[]\",\"name\":\"\",\"type\":\"uint256[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256[]\",\"name\":\"ids\",\"type\":\"uint256[]\"},{\"internalType\":\"uint256[]\",\"name\":\"amounts\",\"type\":\"uint256[]\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"safeBatchTransferFrom\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes4\",\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"}],\"name\":\"uri\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"Implementation of the basic standard multi-token. See https://eips.ethereum.org/EIPS/eip-1155 Originally based on code by Enjin: https://github.com/enjin/erc-1155 _Available since v3.1._\",\"events\":{\"ApprovalForAll(address,address,bool)\":{\"details\":\"Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to `approved`.\"},\"TransferBatch(address,address,address,uint256[],uint256[])\":{\"details\":\"Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all transfers.\"},\"TransferSingle(address,address,address,uint256,uint256)\":{\"details\":\"Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.\"},\"URI(string,uint256)\":{\"details\":\"Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI. If an {URI} event was emitted for `id`, the standard https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value returned by {IERC1155MetadataURI-uri}.\"}},\"kind\":\"dev\",\"methods\":{\"balanceOf(address,uint256)\":{\"details\":\"See {IERC1155-balanceOf}. Requirements: - `account` cannot be the zero address.\"},\"balanceOfBatch(address[],uint256[])\":{\"details\":\"See {IERC1155-balanceOfBatch}. Requirements: - `accounts` and `ids` must have the same length.\"},\"isApprovedForAll(address,address)\":{\"details\":\"See {IERC1155-isApprovedForAll}.\"},\"safeBatchTransferFrom(address,address,uint256[],uint256[],bytes)\":{\"details\":\"See {IERC1155-safeBatchTransferFrom}.\"},\"safeTransferFrom(address,address,uint256,uint256,bytes)\":{\"details\":\"See {IERC1155-safeTransferFrom}.\"},\"setApprovalForAll(address,bool)\":{\"details\":\"See {IERC1155-setApprovalForAll}.\"},\"supportsInterface(bytes4)\":{\"details\":\"See {IERC165-supportsInterface}.\"},\"uri(uint256)\":{\"details\":\"Returns the URI for token type `id`. If the `\\\\{id\\\\}` substring is present in the URI, it must be replaced by clients with the actual token type ID.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"project:/contracts/token/ERC1155/ERC1155Core.sol\":\"ERC1155Core\"},\"evmVersion\":\"paris\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":25},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/token/ERC1155/IERC1155.sol\":{\"keccak256\":\"0x6392f2cfe3a5ee802227fe7a2dfd47096d881aec89bddd214b35c5b46d3cd941\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://bd9c47a375639888e726a99da718890ba16d17d7ad9eacb0ccc892d46d1b3ee0\",\"dweb:/ipfs/Qmb41W5RUjy2sWg49A2rMnxekSeEk6SvGyJL5tyCCSr7un\"]},\"@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol\":{\"keccak256\":\"0xeb373f1fdc7b755c6a750123a9b9e3a8a02c1470042fd6505d875000a80bde0b\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://0e28648f994abf1d6bc345644a361cc0b7efa544f8bc0c8ec26011fed85a91ec\",\"dweb:/ipfs/QmVVE7AiRjKaQYYji7TkjmTeVzGpNmms5eoxqTCfvvpj6D\"]},\"@openzeppelin/contracts/token/ERC1155/extensions/IERC1155MetadataURI.sol\":{\"keccak256\":\"0xa66d18b9a85458d28fc3304717964502ae36f7f8a2ff35bc83f6f85d74b03574\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://e46c80ea068989111d6103e5521223f9ef337e93de76deed8b03f75c6f7b2797\",\"dweb:/ipfs/QmNoSE6knNfFncdDDLTb3fGR6oSQty1srG96Vsx3E9wQdw\"]},\"@openzeppelin/contracts/utils/Address.sol\":{\"keccak256\":\"0xf96f969e24029d43d0df89e59d365f277021dac62b48e1c1e3ebe0acdd7f1ca1\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://ec772b45a624be516f1c81970caa8a2e144301e9d0921cbc1a2789fef39a1269\",\"dweb:/ipfs/QmNyjwxCrGhQMyzLD93oUobJXVe9ceJvRvfXwbEtuxPiEj\"]},\"@openzeppelin/contracts/utils/Strings.sol\":{\"keccak256\":\"0xa4d1d62251f8574deb032a35fc948386a9b4de74b812d4f545a1ac120486b48a\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://8c969013129ba9e651a20735ef659fef6d8a1139ea3607bd4b26ddea2d645634\",\"dweb:/ipfs/QmVhVa6LGuzAcB8qgDtVHRkucn4ihj5UZr8xBLcJkP6ucb\"]},\"@openzeppelin/contracts/utils/introspection/ERC165.sol\":{\"keccak256\":\"0xd10975de010d89fd1c78dc5e8a9a7e7f496198085c151648f20cba166b32582b\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://fb0048dee081f6fffa5f74afc3fb328483c2a30504e94a0ddd2a5114d731ec4d\",\"dweb:/ipfs/QmZptt1nmYoA5SgjwnSgWqgUSDgm4q52Yos3xhnMv3MV43\"]},\"@openzeppelin/contracts/utils/introspection/IERC165.sol\":{\"keccak256\":\"0x447a5f3ddc18419d41ff92b3773fb86471b1db25773e07f877f548918a185bf1\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://be161e54f24e5c6fae81a12db1a8ae87bc5ae1b0ddc805d82a1440a68455088f\",\"dweb:/ipfs/QmP7C3CHdY9urF4dEMb9wmsp1wMxHF6nhA2yQE5SKiPAdy\"]},\"@openzeppelin/contracts/utils/math/Math.sol\":{\"keccak256\":\"0xa1e8e83cd0087785df04ac79fb395d9f3684caeaf973d9e2c71caef723a3a5d6\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://33bbf48cc069be677705037ba7520c22b1b622c23b33e1a71495f2d36549d40b\",\"dweb:/ipfs/Qmct36zWXv3j7LZB83uwbg7TXwnZSN1fqHNDZ93GG98bGz\"]},\"project:/contracts/token/ERC1155/ERC1155Core.sol\":{\"keccak256\":\"0x3c2d6f41b6293f667326ac028729fe2f6b4f7c35af334c1136cd8d7192187c8b\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://db91053b42e25febef3cd2fc9f82a3565fcdc7a56775005bc5bca805db18b8a9\",\"dweb:/ipfs/QmdDDgyiYqM5EZg5n4XA1kWoGfxVKk6CooQUzfTWj1pGNe\"]}},\"version\":1}", "bytecode": "0x", "deployedBytecode": "0x", "immutableReferences": {}, "generatedSources": [], "deployedGeneratedSources": [], "sourceMap": "", "deployedSourceMap": "", "source": "// SPDX-License-Identifier: MIT\n\npragma solidity ^0.8.0;\n\nimport \"@openzeppelin/contracts/token/ERC1155/IERC1155.sol\";\nimport \"@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol\";\nimport \"@openzeppelin/contracts/token/ERC1155/extensions/IERC1155MetadataURI.sol\";\nimport \"@openzeppelin/contracts/utils/Address.sol\";\nimport \"@openzeppelin/contracts/utils/Strings.sol\";\nimport \"@openzeppelin/contracts/utils/introspection/ERC165.sol\";\n\n/**\n * @dev Implementation of the basic standard multi-token.\n * See https://eips.ethereum.org/EIPS/eip-1155\n * Originally based on code by Enjin: https://github.com/enjin/erc-1155\n *\n * _Available since v3.1._\n */\nabstract contract ERC1155Core is ERC165, IERC1155, IERC1155MetadataURI {\n using Address for address;\n\n // Token name\n string internal _name;\n\n // Token symbol\n string internal _symbol;\n\n // Mapping from token ID to account balances\n mapping(uint256 => mapping(address => uint256)) private _balances;\n\n // Mapping from account to operator approvals\n mapping(address => mapping(address => bool)) private _operatorApprovals;\n\n /**\n * @dev See {IERC165-supportsInterface}.\n */\n function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {\n return\n interfaceId == type(IERC1155).interfaceId ||\n interfaceId == type(IERC1155MetadataURI).interfaceId ||\n super.supportsInterface(interfaceId);\n }\n\n /**\n * @dev See {IERC1155-balanceOf}.\n *\n * Requirements:\n *\n * - `account` cannot be the zero address.\n */\n function balanceOf(address account, uint256 id) public view virtual override returns (uint256) {\n require(account != address(0), \"ERC1155: address zero is not a valid owner\");\n return _balances[id][account];\n }\n\n /**\n * @dev See {IERC1155-balanceOfBatch}.\n *\n * Requirements:\n *\n * - `accounts` and `ids` must have the same length.\n */\n function balanceOfBatch(address[] memory accounts, uint256[] memory ids)\n public\n view\n virtual\n override\n returns (uint256[] memory)\n {\n require(accounts.length == ids.length, \"ERC1155: accounts and ids length mismatch\");\n\n uint256[] memory batchBalances = new uint256[](accounts.length);\n\n for (uint256 i = 0; i < accounts.length; ++i) {\n batchBalances[i] = balanceOf(accounts[i], ids[i]);\n }\n\n return batchBalances;\n }\n\n function name() public view virtual returns (string memory) {\n return _name;\n }\n\n function symbol() public view virtual returns (string memory) {\n return _symbol;\n }\n\n /**\n * @dev See {IERC1155-setApprovalForAll}.\n */\n function setApprovalForAll(address operator, bool approved) public virtual override {\n _setApprovalForAll(msg.sender, operator, approved);\n }\n\n /**\n * @dev See {IERC1155-isApprovedForAll}.\n */\n function isApprovedForAll(address account, address operator) public view virtual override returns (bool) {\n return _operatorApprovals[account][operator];\n }\n\n /**\n * @dev See {IERC1155-safeTransferFrom}.\n */\n function safeTransferFrom(\n address from,\n address to,\n uint256 id,\n uint256 amount,\n bytes memory data\n ) public virtual override {\n require(\n from == msg.sender || isApprovedForAll(from, msg.sender),\n \"ERC1155: caller is not token owner or approved\"\n );\n _safeTransferFrom(from, to, id, amount, data);\n }\n\n /**\n * @dev See {IERC1155-safeBatchTransferFrom}.\n */\n function safeBatchTransferFrom(\n address from,\n address to,\n uint256[] memory ids,\n uint256[] memory amounts,\n bytes memory data\n ) public virtual override {\n require(\n from == msg.sender || isApprovedForAll(from, msg.sender),\n \"ERC1155: caller is not token owner or approved\"\n );\n _safeBatchTransferFrom(from, to, ids, amounts, data);\n }\n\n /**\n * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.\n *\n * Emits a {TransferSingle} event.\n *\n * Requirements:\n *\n * - `to` cannot be the zero address.\n * - `from` must have a balance of tokens of type `id` of at least `amount`.\n * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the\n * acceptance magic value.\n */\n function _safeTransferFrom(\n address from,\n address to,\n uint256 id,\n uint256 amount,\n bytes memory data\n ) internal virtual {\n require(to != address(0), \"ERC1155: transfer to the zero address\");\n\n address operator = msg.sender;\n uint256[] memory ids = _asSingletonArray(id);\n uint256[] memory amounts = _asSingletonArray(amount);\n\n _beforeTokenTransfer(operator, from, to, ids, amounts, data);\n\n uint256 fromBalance = _balances[id][from];\n require(fromBalance >= amount, \"ERC1155: insufficient balance for transfer\");\n unchecked {\n _balances[id][from] = fromBalance - amount;\n }\n _balances[id][to] += amount;\n\n emit TransferSingle(operator, from, to, id, amount);\n\n _afterTokenTransfer(operator, from, to, ids, amounts, data);\n\n _doSafeTransferAcceptanceCheck(operator, from, to, id, amount, data);\n }\n\n /**\n * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_safeTransferFrom}.\n *\n * Emits a {TransferBatch} event.\n *\n * Requirements:\n *\n * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the\n * acceptance magic value.\n */\n function _safeBatchTransferFrom(\n address from,\n address to,\n uint256[] memory ids,\n uint256[] memory amounts,\n bytes memory data\n ) internal virtual {\n require(ids.length == amounts.length, \"ERC1155: ids and amounts length mismatch\");\n require(to != address(0), \"ERC1155: transfer to the zero address\");\n\n address operator = msg.sender;\n\n _beforeTokenTransfer(operator, from, to, ids, amounts, data);\n\n for (uint256 i = 0; i < ids.length; ++i) {\n uint256 id = ids[i];\n uint256 amount = amounts[i];\n\n uint256 fromBalance = _balances[id][from];\n require(fromBalance >= amount, \"ERC1155: insufficient balance for transfer\");\n unchecked {\n _balances[id][from] = fromBalance - amount;\n }\n _balances[id][to] += amount;\n }\n\n emit TransferBatch(operator, from, to, ids, amounts);\n\n _afterTokenTransfer(operator, from, to, ids, amounts, data);\n\n _doSafeBatchTransferAcceptanceCheck(operator, from, to, ids, amounts, data);\n }\n\n /**\n * @dev Creates `amount` tokens of token type `id`, and assigns them to `to`.\n *\n * Emits a {TransferSingle} event.\n *\n * Requirements:\n *\n * - `to` cannot be the zero address.\n * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the\n * acceptance magic value.\n */\n function _mint(\n address to,\n uint256 id,\n uint256 amount,\n bytes memory data\n ) internal virtual {\n require(to != address(0), \"ERC1155: mint to the zero address\");\n\n address operator = msg.sender;\n uint256[] memory ids = _asSingletonArray(id);\n uint256[] memory amounts = _asSingletonArray(amount);\n\n _beforeTokenTransfer(operator, address(0), to, ids, amounts, data);\n\n _balances[id][to] += amount;\n emit TransferSingle(operator, address(0), to, id, amount);\n\n _afterTokenTransfer(operator, address(0), to, ids, amounts, data);\n\n _doSafeTransferAcceptanceCheck(operator, address(0), to, id, amount, data);\n }\n\n /**\n * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}.\n *\n * Emits a {TransferBatch} event.\n *\n * Requirements:\n *\n * - `ids` and `amounts` must have the same length.\n * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the\n * acceptance magic value.\n */\n function _mintBatch(\n address to,\n uint256[] memory ids,\n uint256[] memory amounts,\n bytes memory data\n ) internal virtual {\n require(to != address(0), \"ERC1155: mint to the zero address\");\n require(ids.length == amounts.length, \"ERC1155: ids and amounts length mismatch\");\n\n address operator = msg.sender;\n\n _beforeTokenTransfer(operator, address(0), to, ids, amounts, data);\n\n for (uint256 i = 0; i < ids.length; i++) {\n _balances[ids[i]][to] += amounts[i];\n }\n\n emit TransferBatch(operator, address(0), to, ids, amounts);\n\n _afterTokenTransfer(operator, address(0), to, ids, amounts, data);\n\n _doSafeBatchTransferAcceptanceCheck(operator, address(0), to, ids, amounts, data);\n }\n\n /**\n * @dev Destroys `amount` tokens of token type `id` from `from`\n *\n * Emits a {TransferSingle} event.\n *\n * Requirements:\n *\n * - `from` cannot be the zero address.\n * - `from` must have at least `amount` tokens of token type `id`.\n */\n function _burn(\n address from,\n uint256 id,\n uint256 amount\n ) internal virtual {\n require(from != address(0), \"ERC1155: burn from the zero address\");\n\n address operator = msg.sender;\n uint256[] memory ids = _asSingletonArray(id);\n uint256[] memory amounts = _asSingletonArray(amount);\n\n _beforeTokenTransfer(operator, from, address(0), ids, amounts, \"\");\n\n uint256 fromBalance = _balances[id][from];\n require(fromBalance >= amount, \"ERC1155: burn amount exceeds balance\");\n unchecked {\n _balances[id][from] = fromBalance - amount;\n }\n\n emit TransferSingle(operator, from, address(0), id, amount);\n\n _afterTokenTransfer(operator, from, address(0), ids, amounts, \"\");\n }\n\n /**\n * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}.\n *\n * Emits a {TransferBatch} event.\n *\n * Requirements:\n *\n * - `ids` and `amounts` must have the same length.\n */\n function _burnBatch(\n address from,\n uint256[] memory ids,\n uint256[] memory amounts\n ) internal virtual {\n require(from != address(0), \"ERC1155: burn from the zero address\");\n require(ids.length == amounts.length, \"ERC1155: ids and amounts length mismatch\");\n\n address operator = msg.sender;\n\n _beforeTokenTransfer(operator, from, address(0), ids, amounts, \"\");\n\n for (uint256 i = 0; i < ids.length; i++) {\n uint256 id = ids[i];\n uint256 amount = amounts[i];\n\n uint256 fromBalance = _balances[id][from];\n require(fromBalance >= amount, \"ERC1155: burn amount exceeds balance\");\n unchecked {\n _balances[id][from] = fromBalance - amount;\n }\n }\n\n emit TransferBatch(operator, from, address(0), ids, amounts);\n\n _afterTokenTransfer(operator, from, address(0), ids, amounts, \"\");\n }\n\n /**\n * @dev Approve `operator` to operate on all of `owner` tokens\n *\n * Emits an {ApprovalForAll} event.\n */\n function _setApprovalForAll(\n address owner,\n address operator,\n bool approved\n ) internal virtual {\n require(owner != operator, \"ERC1155: setting approval status for self\");\n _operatorApprovals[owner][operator] = approved;\n emit ApprovalForAll(owner, operator, approved);\n }\n\n /**\n * @dev Hook that is called before any token transfer. This includes minting\n * and burning, as well as batched variants.\n *\n * The same hook is called on both single and batched variants. For single\n * transfers, the length of the `ids` and `amounts` arrays will be 1.\n *\n * Calling conditions (for each `id` and `amount` pair):\n *\n * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n * of token type `id` will be transferred to `to`.\n * - When `from` is zero, `amount` tokens of token type `id` will be minted\n * for `to`.\n * - when `to` is zero, `amount` of ``from``'s tokens of token type `id`\n * will be burned.\n * - `from` and `to` are never both zero.\n * - `ids` and `amounts` have the same, non-zero length.\n *\n * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\n */\n function _beforeTokenTransfer(\n address operator,\n address from,\n address to,\n uint256[] memory ids,\n uint256[] memory amounts,\n bytes memory data\n ) internal virtual {}\n\n /**\n * @dev Hook that is called after any token transfer. This includes minting\n * and burning, as well as batched variants.\n *\n * The same hook is called on both single and batched variants. For single\n * transfers, the length of the `id` and `amount` arrays will be 1.\n *\n * Calling conditions (for each `id` and `amount` pair):\n *\n * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n * of token type `id` will be transferred to `to`.\n * - When `from` is zero, `amount` tokens of token type `id` will be minted\n * for `to`.\n * - when `to` is zero, `amount` of ``from``'s tokens of token type `id`\n * will be burned.\n * - `from` and `to` are never both zero.\n * - `ids` and `amounts` have the same, non-zero length.\n *\n * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\n */\n function _afterTokenTransfer(\n address operator,\n address from,\n address to,\n uint256[] memory ids,\n uint256[] memory amounts,\n bytes memory data\n ) internal virtual {}\n\n function _doSafeTransferAcceptanceCheck(\n address operator,\n address from,\n address to,\n uint256 id,\n uint256 amount,\n bytes memory data\n ) private {\n if (to.isContract()) {\n try IERC1155Receiver(to).onERC1155Received(operator, from, id, amount, data) returns (bytes4 response) {\n if (response != IERC1155Receiver.onERC1155Received.selector) {\n revert(\"ERC1155: ERC1155Receiver rejected tokens\");\n }\n } catch Error(string memory reason) {\n revert(reason);\n } catch {\n revert(\"ERC1155: transfer to non-ERC1155Receiver implementer\");\n }\n }\n }\n\n function _doSafeBatchTransferAcceptanceCheck(\n address operator,\n address from,\n address to,\n uint256[] memory ids,\n uint256[] memory amounts,\n bytes memory data\n ) private {\n if (to.isContract()) {\n try IERC1155Receiver(to).onERC1155BatchReceived(operator, from, ids, amounts, data) returns (\n bytes4 response\n ) {\n if (response != IERC1155Receiver.onERC1155BatchReceived.selector) {\n revert(\"ERC1155: ERC1155Receiver rejected tokens\");\n }\n } catch Error(string memory reason) {\n revert(reason);\n } catch {\n revert(\"ERC1155: transfer to non-ERC1155Receiver implementer\");\n }\n }\n }\n\n function _asSingletonArray(uint256 element) private pure returns (uint256[] memory) {\n uint256[] memory array = new uint256[](1);\n array[0] = element;\n\n return array;\n }\n}\n", "sourcePath": "/Users/chung/git/manifoldxyz/solidity/creator-core-solidity/contracts/token/ERC1155/ERC1155Core.sol", "ast": { "absolutePath": "project:/contracts/token/ERC1155/ERC1155Core.sol", "exportedSymbols": { "Address": [ 1911 ], "ERC1155Core": [ 19726 ], "ERC165": [ 2132 ], "IERC1155": [ 1333 ], "IERC1155MetadataURI": [ 1389 ], "IERC1155Receiver": [ 1374 ], "IERC165": [ 2338 ], "Math": [ 3203 ], "Strings": [ 2108 ] }, "id": 19727, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 18523, "literals": [ "solidity", "^", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "33:23:75" }, { "absolutePath": "@openzeppelin/contracts/token/ERC1155/IERC1155.sol", "file": "@openzeppelin/contracts/token/ERC1155/IERC1155.sol", "id": 18524, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 19727, "sourceUnit": 1334, "src": "58:60:75", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol", "file": "@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol", "id": 18525, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 19727, "sourceUnit": 1375, "src": "119:68:75", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/token/ERC1155/extensions/IERC1155MetadataURI.sol", "file": "@openzeppelin/contracts/token/ERC1155/extensions/IERC1155MetadataURI.sol", "id": 18526, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 19727, "sourceUnit": 1390, "src": "188:82:75", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/utils/Address.sol", "file": "@openzeppelin/contracts/utils/Address.sol", "id": 18527, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 19727, "sourceUnit": 1912, "src": "271:51:75", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/utils/Strings.sol", "file": "@openzeppelin/contracts/utils/Strings.sol", "id": 18528, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 19727, "sourceUnit": 2109, "src": "323:51:75", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/utils/introspection/ERC165.sol", "file": "@openzeppelin/contracts/utils/introspection/ERC165.sol", "id": 18529, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 19727, "sourceUnit": 2133, "src": "375:64:75", "symbolAliases": [], "unitAlias": "" }, { "abstract": true, "baseContracts": [ { "baseName": { "id": 18531, "name": "ERC165", "nameLocations": [ "689:6:75" ], "nodeType": "IdentifierPath", "referencedDeclaration": 2132, "src": "689:6:75" }, "id": 18532, "nodeType": "InheritanceSpecifier", "src": "689:6:75" }, { "baseName": { "id": 18533, "name": "IERC1155", "nameLocations": [ "697:8:75" ], "nodeType": "IdentifierPath", "referencedDeclaration": 1333, "src": "697:8:75" }, "id": 18534, "nodeType": "InheritanceSpecifier", "src": "697:8:75" }, { "baseName": { "id": 18535, "name": "IERC1155MetadataURI", "nameLocations": [ "707:19:75" ], "nodeType": "IdentifierPath", "referencedDeclaration": 1389, "src": "707:19:75" }, "id": 18536, "nodeType": "InheritanceSpecifier", "src": "707:19:75" } ], "canonicalName": "ERC1155Core", "contractDependencies": [], "contractKind": "contract", "documentation": { "id": 18530, "nodeType": "StructuredDocumentation", "src": "441:214:75", "text": " @dev Implementation of the basic standard multi-token.\n See https://eips.ethereum.org/EIPS/eip-1155\n Originally based on code by Enjin: https://github.com/enjin/erc-1155\n _Available since v3.1._" }, "fullyImplemented": false, "id": 19726, "linearizedBaseContracts": [ 19726, 1389, 1333, 2132, 2338 ], "name": "ERC1155Core", "nameLocation": "674:11:75", "nodeType": "ContractDefinition", "nodes": [ { "global": false, "id": 18539, "libraryName": { "id": 18537, "name": "Address", "nameLocations": [ "739:7:75" ], "nodeType": "IdentifierPath", "referencedDeclaration": 1911, "src": "739:7:75" }, "nodeType": "UsingForDirective", "src": "733:26:75", "typeName": { "id": 18538, "name": "address", "nodeType": "ElementaryTypeName", "src": "751:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } }, { "constant": false, "id": 18541, "mutability": "mutable", "name": "_name", "nameLocation": "799:5:75", "nodeType": "VariableDeclaration", "scope": 19726, "src": "783:21:75", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string" }, "typeName": { "id": 18540, "name": "string", "nodeType": "ElementaryTypeName", "src": "783:6:75", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" }, { "constant": false, "id": 18543, "mutability": "mutable", "name": "_symbol", "nameLocation": "847:7:75", "nodeType": "VariableDeclaration", "scope": 19726, "src": "831:23:75", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string" }, "typeName": { "id": 18542, "name": "string", "nodeType": "ElementaryTypeName", "src": "831:6:75", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" }, { "constant": false, "id": 18549, "mutability": "mutable", "name": "_balances", "nameLocation": "966:9:75", "nodeType": "VariableDeclaration", "scope": 19726, "src": "910:65:75", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" }, "typeName": { "id": 18548, "keyName": "", "keyNameLocation": "-1:-1:-1", "keyType": { "id": 18544, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "918:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Mapping", "src": "910:47:75", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" }, "valueName": "", "valueNameLocation": "-1:-1:-1", "valueType": { "id": 18547, "keyName": "", "keyNameLocation": "-1:-1:-1", "keyType": { "id": 18545, "name": "address", "nodeType": "ElementaryTypeName", "src": "937:7:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "929:27:75", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "valueName": "", "valueNameLocation": "-1:-1:-1", "valueType": { "id": 18546, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "948:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } } }, "visibility": "private" }, { "constant": false, "id": 18555, "mutability": "mutable", "name": "_operatorApprovals", "nameLocation": "1085:18:75", "nodeType": "VariableDeclaration", "scope": 19726, "src": "1032:71:75", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" }, "typeName": { "id": 18554, "keyName": "", "keyNameLocation": "-1:-1:-1", "keyType": { "id": 18550, "name": "address", "nodeType": "ElementaryTypeName", "src": "1040:7:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "1032:44:75", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" }, "valueName": "", "valueNameLocation": "-1:-1:-1", "valueType": { "id": 18553, "keyName": "", "keyNameLocation": "-1:-1:-1", "keyType": { "id": 18551, "name": "address", "nodeType": "ElementaryTypeName", "src": "1059:7:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "1051:24:75", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" }, "valueName": "", "valueNameLocation": "-1:-1:-1", "valueType": { "id": 18552, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1070:4:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } } }, "visibility": "private" }, { "baseFunctions": [ 2131, 2337 ], "body": { "id": 18585, "nodeType": "Block", "src": "1279:197:75", "statements": [ { "expression": { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 18583, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 18578, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "id": 18571, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 18566, "name": "interfaceId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18558, "src": "1308:11:75", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "expression": { "arguments": [ { "id": 18568, "name": "IERC1155", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1333, "src": "1328:8:75", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IERC1155_$1333_$", "typeString": "type(contract IERC1155)" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_type$_t_contract$_IERC1155_$1333_$", "typeString": "type(contract IERC1155)" } ], "id": 18567, "name": "type", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967269, "src": "1323:4:75", "typeDescriptions": { "typeIdentifier": "t_function_metatype_pure$__$returns$__$", "typeString": "function () pure" } }, "id": 18569, "isConstant": false, "isLValue": false, "isPure": true, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "1323:14:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_magic_meta_type_t_contract$_IERC1155_$1333", "typeString": "type(contract IERC1155)" } }, "id": 18570, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberLocation": "1338:11:75", "memberName": "interfaceId", "nodeType": "MemberAccess", "src": "1323:26:75", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "src": "1308:41:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "commonType": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "id": 18577, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 18572, "name": "interfaceId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18558, "src": "1365:11:75", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "expression": { "arguments": [ { "id": 18574, "name": "IERC1155MetadataURI", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1389, "src": "1385:19:75", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IERC1155MetadataURI_$1389_$", "typeString": "type(contract IERC1155MetadataURI)" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_type$_t_contract$_IERC1155MetadataURI_$1389_$", "typeString": "type(contract IERC1155MetadataURI)" } ], "id": 18573, "name": "type", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967269, "src": "1380:4:75", "typeDescriptions": { "typeIdentifier": "t_function_metatype_pure$__$returns$__$", "typeString": "function () pure" } }, "id": 18575, "isConstant": false, "isLValue": false, "isPure": true, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "1380:25:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_magic_meta_type_t_contract$_IERC1155MetadataURI_$1389", "typeString": "type(contract IERC1155MetadataURI)" } }, "id": 18576, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberLocation": "1406:11:75", "memberName": "interfaceId", "nodeType": "MemberAccess", "src": "1380:37:75", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "src": "1365:52:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1308:109:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "arguments": [ { "id": 18581, "name": "interfaceId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18558, "src": "1457:11:75", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } ], "expression": { "id": 18579, "name": "super", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967271, "src": "1433:5:75", "typeDescriptions": { "typeIdentifier": "t_type$_t_super$_ERC1155Core_$19726_$", "typeString": "type(contract super ERC1155Core)" } }, "id": 18580, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "1439:17:75", "memberName": "supportsInterface", "nodeType": "MemberAccess", "referencedDeclaration": 2131, "src": "1433:23:75", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_bytes4_$returns$_t_bool_$", "typeString": "function (bytes4) view returns (bool)" } }, "id": 18582, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "1433:36:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1308:161:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 18565, "id": 18584, "nodeType": "Return", "src": "1289:180:75" } 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"typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 18854, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19550, "src": "4963:20:75", "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_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 18861, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "4963:60:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 18862, "nodeType": "ExpressionStatement", "src": "4963:60:75" }, { "assignments": [ 18864 ], "declarations": [ { "constant": false, "id": 18864, "mutability": "mutable", "name": "fromBalance", "nameLocation": "5042:11:75", "nodeType": "VariableDeclaration", "scope": 18923, "src": "5034:19:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 18863, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5034:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 18870, "initialValue": { "baseExpression": { "baseExpression": { "id": 18865, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18549, "src": "5056:9:75", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 18867, "indexExpression": { "id": 18866, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18814, "src": "5066:2:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5056:13:75", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 18869, "indexExpression": { "id": 18868, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18810, "src": "5070:4:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5056:19:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "5034:41:75" }, { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 18874, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 18872, "name": "fromBalance", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18864, "src": "5093:11:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "id": 18873, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18816, "src": "5108:6:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "5093:21:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a20696e73756666696369656e742062616c616e636520666f72207472616e73666572", "id": 18875, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "5116:44:75", "typeDescriptions": { "typeIdentifier": "t_stringliteral_8ac7e9556b567c1c94bb4daaa3c3a65be5ac686579615210cb910fb8cb8d65bf", "typeString": "literal_string \"ERC1155: insufficient balance for transfer\"" }, "value": "ERC1155: insufficient balance for transfer" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_8ac7e9556b567c1c94bb4daaa3c3a65be5ac686579615210cb910fb8cb8d65bf", "typeString": "literal_string \"ERC1155: insufficient balance for transfer\"" } ], "id": 18871, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "5085:7:75", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 18876, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "5085:76:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 18877, "nodeType": "ExpressionStatement", "src": "5085:76:75" }, { "id": 18888, "nodeType": "UncheckedBlock", "src": "5171:77:75", "statements": [ { "expression": { "id": 18886, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "baseExpression": { "id": 18878, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18549, "src": "5195:9:75", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 18881, "indexExpression": { "id": 18879, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18814, "src": "5205:2:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5195:13:75", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 18882, "indexExpression": { "id": 18880, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18810, "src": "5209:4:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "5195:19:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 18885, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 18883, "name": "fromBalance", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18864, "src": "5217:11:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "id": 18884, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18816, "src": "5231:6:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "5217:20:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "5195:42:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 18887, "nodeType": "ExpressionStatement", "src": "5195:42:75" } ] }, { "expression": { "id": 18895, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "baseExpression": { "id": 18889, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18549, "src": "5257:9:75", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 18892, "indexExpression": { "id": 18890, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18814, "src": "5267:2:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5257:13:75", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 18893, "indexExpression": { "id": 18891, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18812, "src": "5271:2:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "5257:17:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "id": 18894, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18816, "src": "5278:6:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "5257:27:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 18896, "nodeType": "ExpressionStatement", "src": "5257:27:75" }, { "eventCall": { "arguments": [ { "id": 18898, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18832, "src": "5315:8:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 18899, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18810, "src": "5325:4:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 18900, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18812, "src": "5331:2:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 18901, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18814, "src": "5335:2:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 18902, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18816, "src": "5339:6:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 18897, "name": "TransferSingle", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1230, "src": "5300:14:75", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (address,address,address,uint256,uint256)" } }, "id": 18903, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "5300:46:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 18904, "nodeType": "EmitStatement", "src": "5295:51:75" }, { "expression": { "arguments": [ { "id": 18906, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18832, "src": "5377:8:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 18907, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18810, "src": "5387:4:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 18908, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18812, "src": "5393:2:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 18909, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18840, "src": "5397:3:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 18910, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18849, "src": "5402:7:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 18911, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18818, "src": "5411:4:75", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 18905, "name": "_afterTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19569, "src": "5357:19:75", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_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": 18912, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "5357:59:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 18913, "nodeType": "ExpressionStatement", "src": "5357:59:75" }, { "expression": { "arguments": [ { "id": 18915, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18832, "src": "5458:8:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 18916, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18810, "src": "5468:4:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 18917, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18812, "src": "5474:2:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 18918, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18814, "src": "5478:2:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 18919, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18816, "src": "5482:6:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 18920, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18818, "src": "5490:4:75", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 18914, "name": "_doSafeTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19632, "src": "5427:30:75", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256,uint256,bytes memory)" } }, "id": 18921, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "5427:68:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 18922, "nodeType": "ExpressionStatement", "src": "5427:68:75" } ] }, "documentation": { "id": 18808, "nodeType": "StructuredDocumentation", "src": "4113:439:75", "text": " @dev Transfers `amount` tokens of token type `id` from `from` to `to`.\n Emits a {TransferSingle} event.\n Requirements:\n - `to` cannot be the zero address.\n - `from` must have a balance of tokens of type `id` of at least `amount`.\n - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the\n acceptance magic value." }, "id": 18924, "implemented": true, "kind": "function", "modifiers": [], "name": "_safeTransferFrom", "nameLocation": "4566:17:75", "nodeType": "FunctionDefinition", "parameters": { "id": 18819, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 18810, "mutability": "mutable", "name": "from", "nameLocation": "4601:4:75", "nodeType": "VariableDeclaration", "scope": 18924, "src": "4593:12:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 18809, "name": "address", "nodeType": "ElementaryTypeName", "src": "4593:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 18812, "mutability": "mutable", "name": "to", "nameLocation": "4623:2:75", "nodeType": "VariableDeclaration", "scope": 18924, "src": "4615:10:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 18811, "name": "address", "nodeType": "ElementaryTypeName", "src": "4615:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 18814, "mutability": "mutable", "name": "id", "nameLocation": "4643:2:75", "nodeType": "VariableDeclaration", "scope": 18924, "src": "4635:10:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 18813, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "4635:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 18816, "mutability": "mutable", "name": "amount", "nameLocation": "4663:6:75", "nodeType": "VariableDeclaration", "scope": 18924, "src": "4655:14:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 18815, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "4655:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 18818, "mutability": "mutable", "name": "data", "nameLocation": "4692:4:75", "nodeType": "VariableDeclaration", "scope": 18924, "src": "4679:17:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 18817, "name": 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}, "id": 18942, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "6058:6:75", "memberName": "length", "nodeType": "MemberAccess", "src": "6054:10:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "expression": { "id": 18943, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18935, "src": "6068:7:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 18944, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "6076:6:75", "memberName": "length", "nodeType": "MemberAccess", "src": "6068:14:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "6054:28:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" 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"storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 18973, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "6330:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 18976, "initialValue": { "hexValue": "30", "id": 18975, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "6342:1:75", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "nodeType": "VariableDeclarationStatement", "src": "6330:13:75" }, "loopExpression": { "expression": { "id": 18982, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": true, "src": "6361:3:75", "subExpression": { "id": 18981, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18974, "src": "6363:1:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 18983, "nodeType": "ExpressionStatement", "src": "6361:3:75" }, "nodeType": "ForStatement", "src": "6325:411:75" }, { "eventCall": { "arguments": [ { "id": 19033, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18960, "src": "6765:8:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19034, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18927, "src": "6775:4:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19035, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18929, "src": "6781:2:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19036, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18932, "src": "6785:3:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 19037, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18935, "src": "6790:7:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } ], "id": 19032, "name": "TransferBatch", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1245, "src": "6751:13:75", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory)" } }, "id": 19038, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "6751:47:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 19039, "nodeType": "EmitStatement", "src": "6746:52:75" }, { "expression": { "arguments": [ { "id": 19041, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18960, "src": "6829:8:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19042, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18927, "src": "6839:4:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19043, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18929, "src": "6845:2:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19044, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18932, "src": "6849:3:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 19045, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18935, "src": "6854:7:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 19046, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18937, "src": "6863:4:75", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 19040, "name": "_afterTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19569, "src": "6809:19:75", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_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": 19047, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "6809:59:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 19048, "nodeType": "ExpressionStatement", "src": "6809:59:75" }, { "expression": { "arguments": [ { "id": 19050, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18960, "src": "6915:8:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19051, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18927, "src": "6925:4:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19052, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18929, "src": "6931:2:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19053, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18932, "src": "6935:3:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 19054, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18935, "src": "6940:7:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 19055, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18937, "src": "6949:4:75", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 19049, "name": "_doSafeBatchTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19697, "src": "6879:35:75", "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_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 19056, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "6879:75:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 19057, "nodeType": "ExpressionStatement", "src": "6879:75:75" } ] }, "documentation": { "id": 18925, "nodeType": "StructuredDocumentation", "src": "5508:335:75", "text": " @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_safeTransferFrom}.\n Emits a {TransferBatch} event.\n Requirements:\n - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the\n acceptance magic value." }, "id": 19059, "implemented": true, "kind": "function", "modifiers": [], "name": "_safeBatchTransferFrom", "nameLocation": "5857:22:75", "nodeType": "FunctionDefinition", "parameters": { "id": 18938, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 18927, "mutability": "mutable", "name": "from", "nameLocation": "5897:4:75", "nodeType": "VariableDeclaration", "scope": 19059, "src": "5889:12:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 18926, "name": "address", "nodeType": "ElementaryTypeName", "src": "5889:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 18929, "mutability": "mutable", "name": "to", "nameLocation": "5919:2:75", "nodeType": "VariableDeclaration", "scope": 19059, "src": "5911:10:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 18928, "name": "address", "nodeType": "ElementaryTypeName", "src": "5911:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 18932, "mutability": "mutable", "name": "ids", "nameLocation": "5948:3:75", "nodeType": "VariableDeclaration", "scope": 19059, "src": "5931:20:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 18930, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5931:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 18931, "nodeType": "ArrayTypeName", "src": "5931:9:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 18935, "mutability": "mutable", "name": "amounts", "nameLocation": "5978:7:75", "nodeType": "VariableDeclaration", "scope": 19059, "src": "5961:24:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 18933, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5961:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 18934, "nodeType": "ArrayTypeName", "src": "5961:9:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 18937, "mutability": "mutable", "name": "data", "nameLocation": "6008:4:75", "nodeType": "VariableDeclaration", "scope": 19059, "src": "5995:17:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 18936, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "5995:5:75", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "5879:139:75" }, "returnParameters": { "id": 18939, "nodeType": "ParameterList", "parameters": [], "src": "6036:0:75" }, "scope": 19726, "src": "5848:1113:75", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 19159, "nodeType": "Block", "src": "7463:578:75", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 19077, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 19072, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19062, "src": "7481:2:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 19075, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "7495:1:75", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 19074, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "7487:7:75", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 19073, "name": "address", "nodeType": "ElementaryTypeName", "src": "7487:7:75", "typeDescriptions": {} } }, "id": 19076, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "7487:10:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "7481:16:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a206d696e7420746f20746865207a65726f2061646472657373", "id": 19078, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "7499:35:75", "typeDescriptions": { "typeIdentifier": "t_stringliteral_ebf031a1b7ee1d0b3a7752b450a3268e8b6c334561b48c1c0ba0f5bac05749f2", "typeString": "literal_string \"ERC1155: mint to the zero address\"" }, "value": "ERC1155: mint to the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_ebf031a1b7ee1d0b3a7752b450a3268e8b6c334561b48c1c0ba0f5bac05749f2", "typeString": "literal_string \"ERC1155: mint to the zero address\"" } ], "id": 19071, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "7473:7:75", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 19079, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "7473:62:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 19080, "nodeType": "ExpressionStatement", "src": "7473:62:75" }, { "assignments": [ 19082 ], "declarations": [ { "constant": false, "id": 19082, "mutability": "mutable", "name": "operator", "nameLocation": "7554:8:75", "nodeType": "VariableDeclaration", "scope": 19159, "src": "7546:16:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19081, "name": "address", "nodeType": "ElementaryTypeName", "src": "7546:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "id": 19085, "initialValue": { "expression": { "id": 19083, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967281, "src": "7565:3:75", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 19084, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "7569:6:75", "memberName": "sender", "nodeType": "MemberAccess", "src": "7565:10:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "7546:29:75" }, { "assignments": [ 19090 ], "declarations": [ { "constant": false, "id": 19090, "mutability": "mutable", "name": "ids", "nameLocation": "7602:3:75", "nodeType": "VariableDeclaration", "scope": 19159, "src": "7585:20:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 19088, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "7585:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 19089, "nodeType": "ArrayTypeName", "src": "7585:9:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" } ], "id": 19094, "initialValue": { "arguments": [ { "id": 19092, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19064, "src": "7626:2:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 19091, "name": "_asSingletonArray", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19725, "src": "7608:17:75", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_array$_t_uint256_$dyn_memory_ptr_$", "typeString": "function (uint256) pure returns (uint256[] memory)" } }, "id": 19093, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "7608:21:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "nodeType": "VariableDeclarationStatement", "src": "7585:44:75" }, { "assignments": [ 19099 ], "declarations": [ { "constant": false, "id": 19099, "mutability": "mutable", "name": "amounts", "nameLocation": "7656:7:75", "nodeType": "VariableDeclaration", "scope": 19159, "src": "7639:24:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 19097, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "7639:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 19098, "nodeType": "ArrayTypeName", "src": "7639:9:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" } ], "id": 19103, "initialValue": { "arguments": [ { "id": 19101, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19066, "src": "7684:6:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 19100, "name": "_asSingletonArray", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19725, "src": "7666:17:75", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_array$_t_uint256_$dyn_memory_ptr_$", "typeString": "function (uint256) pure returns (uint256[] memory)" } }, "id": 19102, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "7666:25:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "nodeType": "VariableDeclarationStatement", "src": "7639:52:75" }, { "expression": { "arguments": [ { "id": 19105, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19082, "src": "7723:8:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 19108, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "7741:1:75", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 19107, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "7733:7:75", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 19106, "name": "address", "nodeType": "ElementaryTypeName", "src": "7733:7:75", "typeDescriptions": {} } }, "id": 19109, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "7733:10:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19110, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19062, "src": "7745:2:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19111, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19090, "src": "7749:3:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 19112, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19099, "src": "7754:7:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 19113, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19068, "src": "7763:4:75", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 19104, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19550, "src": "7702:20:75", "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_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 19114, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "7702:66:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 19115, "nodeType": "ExpressionStatement", "src": "7702:66:75" }, { "expression": { "id": 19122, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "baseExpression": { "id": 19116, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18549, "src": "7779:9:75", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 19119, "indexExpression": { "id": 19117, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19064, "src": "7789:2:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "7779:13:75", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 19120, "indexExpression": { "id": 19118, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19062, "src": "7793:2:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "7779:17:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "id": 19121, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19066, "src": "7800:6:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "7779:27:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 19123, "nodeType": "ExpressionStatement", "src": "7779:27:75" }, { "eventCall": { "arguments": [ { "id": 19125, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19082, "src": "7836:8:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 19128, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "7854:1:75", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 19127, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "7846:7:75", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 19126, "name": "address", "nodeType": "ElementaryTypeName", "src": "7846:7:75", "typeDescriptions": {} } }, "id": 19129, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "7846:10:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19130, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19062, "src": "7858:2:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19131, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19064, "src": "7862:2:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 19132, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19066, "src": "7866:6:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 19124, "name": "TransferSingle", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1230, "src": "7821:14:75", "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": 19133, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "7821:52:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 19134, "nodeType": "EmitStatement", "src": "7816:57:75" }, { "expression": { "arguments": [ { "id": 19136, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19082, "src": "7904:8:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 19139, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "7922:1:75", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 19138, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "7914:7:75", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 19137, "name": "address", "nodeType": "ElementaryTypeName", "src": "7914:7:75", "typeDescriptions": {} } }, "id": 19140, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "7914:10:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19141, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19062, "src": "7926:2:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19142, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19090, "src": "7930:3:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 19143, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19099, "src": "7935:7:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 19144, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19068, "src": "7944:4:75", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 19135, "name": "_afterTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19569, "src": "7884:19:75", "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_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 19145, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "7884:65:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 19146, "nodeType": "ExpressionStatement", "src": "7884:65:75" }, { "expression": { "arguments": [ { "id": 19148, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19082, "src": "7991:8:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 19151, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "8009:1:75", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 19150, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "8001:7:75", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 19149, "name": "address", "nodeType": "ElementaryTypeName", "src": "8001:7:75", "typeDescriptions": {} } }, "id": 19152, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "8001:10:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19153, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19062, "src": "8013:2:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19154, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19064, "src": "8017:2:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 19155, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19066, "src": "8021:6:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 19156, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19068, "src": "8029:4:75", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 19147, "name": "_doSafeTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19632, "src": "7960:30:75", "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": 19157, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "7960:74:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 19158, "nodeType": "ExpressionStatement", "src": "7960:74:75" } ] }, "documentation": { "id": 19060, "nodeType": "StructuredDocumentation", "src": "6967:362:75", "text": " @dev Creates `amount` tokens of token type `id`, and assigns them to `to`.\n Emits a {TransferSingle} event.\n Requirements:\n - `to` cannot be the zero address.\n - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the\n acceptance magic value." }, "id": 19160, "implemented": true, "kind": "function", "modifiers": [], "name": "_mint", "nameLocation": "7343:5:75", "nodeType": "FunctionDefinition", "parameters": { "id": 19069, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19062, "mutability": "mutable", "name": "to", "nameLocation": "7366:2:75", "nodeType": "VariableDeclaration", "scope": 19160, "src": "7358:10:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19061, "name": "address", "nodeType": "ElementaryTypeName", "src": "7358:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19064, "mutability": "mutable", "name": "id", "nameLocation": "7386:2:75", "nodeType": "VariableDeclaration", "scope": 19160, "src": "7378:10:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 19063, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "7378:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 19066, "mutability": "mutable", "name": "amount", "nameLocation": "7406:6:75", "nodeType": "VariableDeclaration", "scope": 19160, "src": "7398:14:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 19065, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "7398:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 19068, "mutability": "mutable", "name": "data", "nameLocation": "7435:4:75", "nodeType": "VariableDeclaration", "scope": 19160, "src": "7422:17:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 19067, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "7422:5:75", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "7348:97:75" }, "returnParameters": { "id": 19070, "nodeType": "ParameterList", "parameters": [], "src": "7463:0:75" }, "scope": 19726, "src": "7334:707:75", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 19270, "nodeType": "Block", "src": "8585:635:75", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 19180, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 19175, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19163, "src": "8603:2:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 19178, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "8617:1:75", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 19177, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "8609:7:75", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 19176, "name": "address", "nodeType": "ElementaryTypeName", "src": "8609:7:75", "typeDescriptions": {} } }, "id": 19179, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "8609:10:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "8603:16:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a206d696e7420746f20746865207a65726f2061646472657373", "id": 19181, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "8621:35:75", "typeDescriptions": { "typeIdentifier": "t_stringliteral_ebf031a1b7ee1d0b3a7752b450a3268e8b6c334561b48c1c0ba0f5bac05749f2", "typeString": "literal_string \"ERC1155: mint to the zero address\"" }, "value": "ERC1155: mint to the zero address" } ], 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"typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19264, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19163, "src": "9190:2:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19265, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19166, "src": "9194:3:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 19266, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19169, "src": "9199:7:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 19267, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19171, "src": "9208:4:75", "typeDescriptions": { "typeIdentifier": 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memory,bytes memory)" } }, "id": 19268, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "9132:81:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 19269, "nodeType": "ExpressionStatement", "src": "9132:81:75" } ] }, "documentation": { "id": 19161, "nodeType": "StructuredDocumentation", "src": "8047:379:75", "text": " @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}.\n Emits a {TransferBatch} event.\n Requirements:\n - `ids` and `amounts` must have the same length.\n - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the\n acceptance magic value." }, "id": 19271, "implemented": true, "kind": "function", "modifiers": [], "name": "_mintBatch", "nameLocation": "8440:10:75", "nodeType": "FunctionDefinition", "parameters": { "id": 19172, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19163, "mutability": "mutable", "name": "to", "nameLocation": "8468:2:75", "nodeType": "VariableDeclaration", "scope": 19271, "src": "8460:10:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19162, "name": "address", "nodeType": "ElementaryTypeName", "src": "8460:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19166, "mutability": "mutable", "name": "ids", "nameLocation": "8497:3:75", "nodeType": "VariableDeclaration", "scope": 19271, "src": "8480:20:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 19164, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "8480:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 19165, "nodeType": "ArrayTypeName", "src": "8480:9:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 19169, "mutability": "mutable", "name": "amounts", "nameLocation": "8527:7:75", "nodeType": "VariableDeclaration", "scope": 19271, "src": "8510:24:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 19167, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "8510:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 19168, "nodeType": "ArrayTypeName", "src": "8510:9:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 19171, "mutability": "mutable", "name": "data", "nameLocation": "8557:4:75", "nodeType": "VariableDeclaration", "scope": 19271, "src": "8544:17:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 19170, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "8544:5:75", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "8450:117:75" }, "returnParameters": { "id": 19173, "nodeType": "ParameterList", "parameters": [], "src": "8585:0:75" }, "scope": 19726, "src": "8431:789:75", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 19375, "nodeType": "Block", "src": "9610:680:75", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 19287, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 19282, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19274, "src": "9628:4:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 19285, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9644:1:75", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 19284, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": 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"t_stringliteral_87fd4aee52f5758d127cd9704d5ffef70f36ed1e87eb99b6f40e37a25c79a76a", "typeString": "literal_string \"ERC1155: burn from the zero address\"" }, "value": "ERC1155: burn from the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_87fd4aee52f5758d127cd9704d5ffef70f36ed1e87eb99b6f40e37a25c79a76a", "typeString": "literal_string \"ERC1155: burn from the zero address\"" } ], "id": 19281, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "9620:7:75", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 19289, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", 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"typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 19294, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "9720:6:75", "memberName": "sender", "nodeType": "MemberAccess", "src": "9716:10:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "9697:29:75" }, { "assignments": [ 19300 ], "declarations": [ { "constant": false, "id": 19300, "mutability": "mutable", "name": "ids", "nameLocation": "9753:3:75", "nodeType": "VariableDeclaration", "scope": 19375, "src": "9736:20:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 19298, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9736:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": 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}, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 19318, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9890:7:75", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 19317, "name": "address", "nodeType": "ElementaryTypeName", "src": "9890:7:75", "typeDescriptions": {} } }, "id": 19320, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "9890:10:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19321, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19300, "src": "9902:3:75", "typeDescriptions": { "typeIdentifier": 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"10085:42:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 19350, "nodeType": "ExpressionStatement", "src": "10085:42:75" } ] }, { "eventCall": { "arguments": [ { "id": 19353, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19292, "src": "10168:8:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19354, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19274, "src": "10178:4:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 19357, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "10192:1:75", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { 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"typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 19367, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "10254:7:75", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 19366, "name": "address", "nodeType": "ElementaryTypeName", "src": "10254:7:75", "typeDescriptions": {} } }, "id": 19369, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "10254:10:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19370, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19300, "src": "10266:3:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 19371, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19309, "src": "10271:7:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "hexValue": "", "id": 19372, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "10280:2:75", "typeDescriptions": { "typeIdentifier": "t_stringliteral_c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470", "typeString": "literal_string \"\"" }, "value": "" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_stringliteral_c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470", "typeString": "literal_string \"\"" } ], "id": 19363, "name": "_afterTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19569, "src": "10218:19:75", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_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": 19373, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "10218:65:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 19374, "nodeType": "ExpressionStatement", "src": "10218:65:75" } ] }, "documentation": { "id": 19272, "nodeType": "StructuredDocumentation", "src": "9226:275:75", "text": " @dev Destroys `amount` tokens of token type `id` from `from`\n Emits a {TransferSingle} event.\n Requirements:\n - `from` cannot be the zero address.\n - `from` must have at least `amount` tokens of token type `id`." }, "id": 19376, "implemented": true, "kind": "function", "modifiers": [], "name": "_burn", "nameLocation": "9515:5:75", "nodeType": "FunctionDefinition", "parameters": { "id": 19279, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19274, "mutability": "mutable", "name": "from", "nameLocation": "9538:4:75", "nodeType": "VariableDeclaration", "scope": 19376, "src": "9530:12:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19273, "name": "address", "nodeType": "ElementaryTypeName", "src": "9530:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19276, "mutability": "mutable", "name": "id", "nameLocation": "9560:2:75", "nodeType": "VariableDeclaration", "scope": 19376, "src": "9552:10:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 19275, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9552:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 19278, "mutability": "mutable", "name": "amount", "nameLocation": "9580:6:75", "nodeType": "VariableDeclaration", "scope": 19376, "src": "9572:14:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 19277, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9572:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "9520:72:75" }, "returnParameters": { "id": 19280, "nodeType": "ParameterList", "parameters": [], "src": "9610:0:75" }, "scope": 19726, "src": "9506:784:75", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 19498, "nodeType": "Block", "src": "10658:812:75", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 19394, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 19389, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19379, "src": "10676:4:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 19392, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "10692:1:75", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 19391, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "10684:7:75", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 19390, "name": "address", "nodeType": "ElementaryTypeName", "src": "10684:7:75", "typeDescriptions": {} } }, "id": 19393, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "10684:10:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "10676:18:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a206275726e2066726f6d20746865207a65726f2061646472657373", "id": 19395, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "10696:37:75", "typeDescriptions": { "typeIdentifier": "t_stringliteral_87fd4aee52f5758d127cd9704d5ffef70f36ed1e87eb99b6f40e37a25c79a76a", "typeString": "literal_string \"ERC1155: burn from the zero address\"" }, "value": "ERC1155: burn from the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": 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"isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 19399, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19382, "src": "10752:3:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 19400, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "10756:6:75", "memberName": "length", "nodeType": "MemberAccess", "src": "10752:10:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "expression": { "id": 19401, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19385, "src": "10766:7:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 19402, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "10774:6:75", "memberName": "length", "nodeType": "MemberAccess", "src": "10766:14:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "10752:28:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a2069647320616e6420616d6f756e7473206c656e677468206d69736d61746368", "id": 19404, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "10782:42:75", "typeDescriptions": { "typeIdentifier": "t_stringliteral_e909e0c9a8f96b4f9af03b716811ece20beb070be416893ed1d50619b5930807", "typeString": "literal_string \"ERC1155: ids and amounts length mismatch\"" }, "value": "ERC1155: ids and amounts length mismatch" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_e909e0c9a8f96b4f9af03b716811ece20beb070be416893ed1d50619b5930807", "typeString": "literal_string \"ERC1155: ids and amounts length mismatch\"" } ], "id": 19398, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "10744:7:75", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 19405, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "10744:81:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 19406, "nodeType": "ExpressionStatement", "src": "10744:81:75" }, { "assignments": [ 19408 ], "declarations": [ { "constant": false, "id": 19408, "mutability": "mutable", "name": "operator", "nameLocation": "10844:8:75", "nodeType": "VariableDeclaration", "scope": 19498, "src": "10836:16:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19407, "name": "address", "nodeType": "ElementaryTypeName", "src": "10836:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "id": 19411, "initialValue": { "expression": { "id": 19409, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967281, "src": "10855:3:75", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 19410, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "10859:6:75", "memberName": "sender", "nodeType": "MemberAccess", "src": "10855:10:75", 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"id": 19377, "nodeType": "StructuredDocumentation", "src": "10296:228:75", "text": " @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}.\n Emits a {TransferBatch} event.\n Requirements:\n - `ids` and `amounts` must have the same length." }, "id": 19499, "implemented": true, "kind": "function", "modifiers": [], "name": "_burnBatch", "nameLocation": "10538:10:75", "nodeType": "FunctionDefinition", "parameters": { "id": 19386, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19379, "mutability": "mutable", "name": "from", "nameLocation": "10566:4:75", "nodeType": "VariableDeclaration", "scope": 19499, "src": "10558:12:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19378, "name": "address", "nodeType": "ElementaryTypeName", "src": "10558:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19382, "mutability": "mutable", "name": "ids", "nameLocation": "10597:3:75", "nodeType": "VariableDeclaration", "scope": 19499, "src": "10580:20:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 19380, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10580:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 19381, "nodeType": "ArrayTypeName", "src": "10580:9:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 19385, "mutability": "mutable", "name": "amounts", "nameLocation": "10627:7:75", "nodeType": "VariableDeclaration", "scope": 19499, "src": "10610:24:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 19383, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10610:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 19384, "nodeType": "ArrayTypeName", "src": "10610:9:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" } ], "src": "10548:92:75" }, "returnParameters": { "id": 19387, "nodeType": "ParameterList", "parameters": [], "src": "10658:0:75" }, "scope": 19726, "src": "10529:941:75", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 19530, "nodeType": "Block", "src": "11729:200:75", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 19512, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 19510, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19502, "src": "11747:5:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "id": 19511, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19504, "src": "11756:8:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "11747:17:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a2073657474696e6720617070726f76616c2073746174757320666f722073656c66", "id": 19513, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "11766:43:75", "typeDescriptions": { "typeIdentifier": "t_stringliteral_df9806c6dc743de602e49918a67b580590d69ab768bdb59f977c0a884a91a7c2", "typeString": "literal_string \"ERC1155: setting approval status for self\"" }, "value": "ERC1155: setting approval status for self" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_df9806c6dc743de602e49918a67b580590d69ab768bdb59f977c0a884a91a7c2", "typeString": "literal_string \"ERC1155: setting approval status for self\"" } ], "id": 19509, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "11739:7:75", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 19514, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "11739:71:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 19515, "nodeType": "ExpressionStatement", "src": "11739:71:75" }, { "expression": { "id": 19522, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "baseExpression": { "id": 19516, "name": "_operatorApprovals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18555, "src": "11820:18:75", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" } }, "id": 19519, "indexExpression": { "id": 19517, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19502, "src": "11839:5:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "11820:25:75", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" } }, "id": 19520, "indexExpression": { "id": 19518, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19504, "src": "11846:8:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "11820:35:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 19521, "name": "approved", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19506, "src": "11858:8:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "11820:46:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 19523, "nodeType": "ExpressionStatement", "src": "11820:46:75" }, { "eventCall": { "arguments": [ { "id": 19525, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19502, "src": "11896:5:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19526, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19504, "src": "11903:8:75", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 19527, "name": "approved", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19506, "src": "11913:8:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 19524, "name": "ApprovalForAll", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1254, "src": "11881:14:75", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_bool_$returns$__$", "typeString": "function (address,address,bool)" } }, "id": 19528, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "11881:41:75", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 19529, "nodeType": "EmitStatement", "src": "11876:46:75" } ] }, "documentation": { "id": 19500, "nodeType": "StructuredDocumentation", "src": "11476:125:75", "text": " @dev Approve `operator` to operate on all of `owner` tokens\n Emits an {ApprovalForAll} event." }, "id": 19531, "implemented": true, "kind": "function", "modifiers": [], "name": "_setApprovalForAll", "nameLocation": "11615:18:75", "nodeType": "FunctionDefinition", "parameters": { "id": 19507, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19502, "mutability": "mutable", "name": "owner", "nameLocation": "11651:5:75", "nodeType": "VariableDeclaration", "scope": 19531, "src": "11643:13:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19501, "name": "address", "nodeType": "ElementaryTypeName", "src": "11643:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19504, "mutability": "mutable", "name": "operator", "nameLocation": "11674:8:75", "nodeType": "VariableDeclaration", "scope": 19531, "src": "11666:16:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19503, "name": "address", "nodeType": "ElementaryTypeName", "src": "11666:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19506, "mutability": "mutable", "name": "approved", "nameLocation": "11697:8:75", "nodeType": "VariableDeclaration", "scope": 19531, "src": "11692:13:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 19505, "name": "bool", "nodeType": "ElementaryTypeName", "src": "11692:4:75", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "11633:78:75" }, "returnParameters": { "id": 19508, "nodeType": "ParameterList", "parameters": [], "src": "11729:0:75" }, "scope": 19726, "src": "11606:323:75", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 19549, "nodeType": "Block", "src": "13077:2:75", "statements": [] }, "documentation": { "id": 19532, "nodeType": "StructuredDocumentation", "src": "11935:925:75", "text": " @dev Hook that is called before any token transfer. This includes minting\n and burning, as well as batched variants.\n The same hook is called on both single and batched variants. For single\n transfers, the length of the `ids` and `amounts` arrays will be 1.\n Calling conditions (for each `id` and `amount` pair):\n - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n of token type `id` will be transferred to `to`.\n - When `from` is zero, `amount` tokens of token type `id` will be minted\n for `to`.\n - when `to` is zero, `amount` of ``from``'s tokens of token type `id`\n will be burned.\n - `from` and `to` are never both zero.\n - `ids` and `amounts` have the same, non-zero length.\n To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]." }, "id": 19550, "implemented": true, "kind": "function", "modifiers": [], "name": "_beforeTokenTransfer", "nameLocation": "12874:20:75", "nodeType": "FunctionDefinition", "parameters": { "id": 19547, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19534, "mutability": "mutable", "name": "operator", "nameLocation": "12912:8:75", "nodeType": "VariableDeclaration", "scope": 19550, "src": "12904:16:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19533, "name": "address", "nodeType": "ElementaryTypeName", "src": "12904:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19536, "mutability": "mutable", "name": "from", "nameLocation": "12938:4:75", "nodeType": "VariableDeclaration", "scope": 19550, "src": "12930:12:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19535, "name": "address", "nodeType": "ElementaryTypeName", "src": "12930:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19538, "mutability": "mutable", "name": "to", "nameLocation": "12960:2:75", "nodeType": "VariableDeclaration", "scope": 19550, "src": "12952:10:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19537, "name": "address", "nodeType": "ElementaryTypeName", "src": "12952:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19541, "mutability": "mutable", "name": "ids", "nameLocation": "12989:3:75", "nodeType": "VariableDeclaration", "scope": 19550, "src": "12972:20:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 19539, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "12972:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 19540, "nodeType": "ArrayTypeName", "src": "12972:9:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 19544, "mutability": "mutable", "name": "amounts", "nameLocation": "13019:7:75", "nodeType": "VariableDeclaration", "scope": 19550, "src": "13002:24:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 19542, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "13002:7:75", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 19543, "nodeType": "ArrayTypeName", "src": "13002:9:75", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 19546, "mutability": "mutable", "name": "data", "nameLocation": "13049:4:75", "nodeType": "VariableDeclaration", "scope": 19550, "src": "13036:17:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 19545, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "13036:5:75", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "12894:165:75" }, "returnParameters": { "id": 19548, "nodeType": "ParameterList", "parameters": [], "src": "13077:0:75" }, "scope": 19726, "src": "12865:214:75", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 19568, "nodeType": "Block", "src": "14223:2:75", "statements": [] }, "documentation": { "id": 19551, "nodeType": "StructuredDocumentation", "src": "13085:922:75", "text": " @dev Hook that is called after any token transfer. This includes minting\n and burning, as well as batched variants.\n The same hook is called on both single and batched variants. For single\n transfers, the length of the `id` and `amount` arrays will be 1.\n Calling conditions (for each `id` and `amount` pair):\n - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n of token type `id` will be transferred to `to`.\n - When `from` is zero, `amount` tokens of token type `id` will be minted\n for `to`.\n - when `to` is zero, `amount` of ``from``'s tokens of token type `id`\n will be burned.\n - `from` and `to` are never both zero.\n - `ids` and `amounts` have the same, non-zero length.\n To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]." }, "id": 19569, "implemented": true, "kind": "function", "modifiers": [], "name": "_afterTokenTransfer", "nameLocation": "14021:19:75", "nodeType": "FunctionDefinition", "parameters": { "id": 19566, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19553, "mutability": "mutable", "name": "operator", "nameLocation": "14058:8:75", "nodeType": "VariableDeclaration", "scope": 19569, "src": "14050:16:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19552, "name": "address", "nodeType": "ElementaryTypeName", "src": "14050:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19555, "mutability": "mutable", "name": "from", "nameLocation": "14084:4:75", "nodeType": "VariableDeclaration", "scope": 19569, "src": "14076:12:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19554, "name": "address", "nodeType": "ElementaryTypeName", "src": "14076:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19557, "mutability": "mutable", "name": "to", "nameLocation": "14106:2:75", "nodeType": "VariableDeclaration", "scope": 19569, "src": "14098:10:75", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19556, "name": "address", "nodeType": "ElementaryTypeName", "src": "14098:7:75", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 19560, "mutability": "mutable", "name": "ids", "nameLocation": "14135:3:75", "nodeType": "VariableDeclaration", "scope": 19569, "src": "14118:20:75", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 19558, "name": "uint256", "nodeType": "ElementaryTypeName", "src": 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"15825:18:75" }, "scope": 19726, "src": "15760:193:75", "stateMutability": "pure", "virtual": false, "visibility": "private" } ], "scope": 19727, "src": "656:15299:75", "usedErrors": [] } ], "src": "33:15923:75" }, "compiler": { "name": "solc", "version": "0.8.19+commit.7dd6d404.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.4.12", "updatedAt": "2023-03-22T17:07:39.841Z", "devdoc": { "details": "Implementation of the basic standard multi-token. See https://eips.ethereum.org/EIPS/eip-1155 Originally based on code by Enjin: https://github.com/enjin/erc-1155 _Available since v3.1._", "events": { "ApprovalForAll(address,address,bool)": { "details": "Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to `approved`." }, "TransferBatch(address,address,address,uint256[],uint256[])": { "details": "Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all transfers." }, "TransferSingle(address,address,address,uint256,uint256)": { "details": "Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`." }, "URI(string,uint256)": { "details": "Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI. If an {URI} event was emitted for `id`, the standard https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value returned by {IERC1155MetadataURI-uri}." } }, "kind": "dev", "methods": { "balanceOf(address,uint256)": { "details": "See {IERC1155-balanceOf}. Requirements: - `account` cannot be the zero address." }, "balanceOfBatch(address[],uint256[])": { "details": "See {IERC1155-balanceOfBatch}. Requirements: - `accounts` and `ids` must have the same length." }, "isApprovedForAll(address,address)": { "details": "See {IERC1155-isApprovedForAll}." }, "safeBatchTransferFrom(address,address,uint256[],uint256[],bytes)": { "details": "See {IERC1155-safeBatchTransferFrom}." }, "safeTransferFrom(address,address,uint256,uint256,bytes)": { "details": "See {IERC1155-safeTransferFrom}." }, "setApprovalForAll(address,bool)": { "details": "See {IERC1155-setApprovalForAll}." }, "supportsInterface(bytes4)": { "details": "See {IERC165-supportsInterface}." }, "uri(uint256)": { "details": "Returns the URI for token type `id`. If the `\\{id\\}` substring is present in the URI, it must be replaced by clients with the actual token type ID." } }, "version": 1 }, "userdoc": { "kind": "user", "methods": {}, "version": 1 } }