{ "contractName": "CheckpointedToken", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "owner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "spender", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "value", "type": "uint256" } ], "name": "Approval", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "uint256", "name": "checkpointId", "type": "uint256" } ], "name": "CheckpointCreated", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "to", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "value", "type": "uint256" } ], "name": "Transfer", "type": "event" }, { "inputs": [ { "internalType": "address", "name": "owner", "type": "address" }, { "internalType": "address", "name": "spender", "type": "address" } ], "name": "allowance", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "spender", "type": "address" }, { "internalType": "uint256", "name": "amount", "type": "uint256" } ], "name": "approve", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "account", "type": "address" } ], "name": "balanceOf", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "decimals", "outputs": [ { "internalType": "uint8", "name": "", "type": "uint8" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "spender", "type": "address" }, { "internalType": "uint256", "name": "subtractedValue", "type": "uint256" } ], "name": "decreaseAllowance", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "holderCount", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "spender", "type": "address" }, { "internalType": "uint256", "name": "addedValue", "type": "uint256" } ], "name": "increaseAllowance", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "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": [], "name": "totalSupply", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "recipient", "type": "address" }, { "internalType": "uint256", "name": "amount", "type": "uint256" } ], "name": "transfer", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "sender", "type": "address" }, { "internalType": "address", "name": "recipient", "type": "address" }, { "internalType": "uint256", "name": "amount", "type": "uint256" } ], "name": "transferFrom", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "string", "name": "name", "type": "string" }, { "internalType": "string", "name": "symbol", "type": "string" } ], "name": "initialize", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "checkpointId", "type": "uint256" } ], "name": "getHoldersAt", "outputs": [ { "internalType": "address[]", "name": "", "type": "address[]" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "checkpointId", "type": "uint256" }, { "internalType": "uint256", "name": "start", "type": "uint256" }, { "internalType": "uint256", "name": "end", "type": "uint256" } ], "name": "getHolderSubsetAt", "outputs": [ { "internalType": "address[]", "name": "", "type": "address[]" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "getNumberOfHolders", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "holder", "type": "address" }, { "internalType": "uint256", "name": "timestamp", "type": "uint256" } ], "name": "balanceOfAt", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "timestamp", "type": "uint256" } ], "name": "totalSupplyAt", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.6.11+commit.5ef660b1\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"checkpointId\",\"type\":\"uint256\"}],\"name\":\"CheckpointCreated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"holder\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"timestamp\",\"type\":\"uint256\"}],\"name\":\"balanceOfAt\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"decimals\",\"outputs\":[{\"internalType\":\"uint8\",\"name\":\"\",\"type\":\"uint8\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"subtractedValue\",\"type\":\"uint256\"}],\"name\":\"decreaseAllowance\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"checkpointId\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"start\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"end\",\"type\":\"uint256\"}],\"name\":\"getHolderSubsetAt\",\"outputs\":[{\"internalType\":\"address[]\",\"name\":\"\",\"type\":\"address[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"checkpointId\",\"type\":\"uint256\"}],\"name\":\"getHoldersAt\",\"outputs\":[{\"internalType\":\"address[]\",\"name\":\"\",\"type\":\"address[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getNumberOfHolders\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"holderCount\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"addedValue\",\"type\":\"uint256\"}],\"name\":\"increaseAllowance\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"string\",\"name\":\"name\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"symbol\",\"type\":\"string\"}],\"name\":\"initialize\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"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\":[],\"name\":\"totalSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"timestamp\",\"type\":\"uint256\"}],\"name\":\"totalSupplyAt\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\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{IERC20-allowance}.\"},\"approve(address,uint256)\":{\"details\":\"See {IERC20-approve}. Requirements: - `spender` cannot be the zero address.\"},\"balanceOf(address)\":{\"details\":\"See {IERC20-balanceOf}.\"},\"balanceOfAt(address,uint256)\":{\"params\":{\"holder\":\"Holder to query balance for\",\"timestamp\":\"Timestamp of the balance checkpoint\"}},\"decimals()\":{\"details\":\"Returns the number of decimals used to get its user representation. For example, if `decimals` equals `2`, a balance of `505` tokens should be displayed to a user as `5,05` (`505 / 10 ** 2`). Tokens usually opt for a value of 18, imitating the relationship between Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is called. NOTE: This information is only used for _display_ purposes: it in no way affects any of the arithmetic of the contract, including {IERC20-balanceOf} and {IERC20-transfer}.\"},\"decreaseAllowance(address,uint256)\":{\"details\":\"Atomically decreases the allowance granted to `spender` by the caller. This is an alternative to {approve} that can be used as a mitigation for problems described in {IERC20-approve}. Emits an {Approval} event indicating the updated allowance. Requirements: - `spender` cannot be the zero address. - `spender` must have allowance for the caller of at least `subtractedValue`.\"},\"getHoldersAt(uint256)\":{\"params\":{\"checkpointId\":\"Checkpoint id at which holder list is to be populated\"},\"returns\":{\"_0\":\"list of holders\"}},\"increaseAllowance(address,uint256)\":{\"details\":\"Atomically increases the allowance granted to `spender` by the caller. This is an alternative to {approve} that can be used as a mitigation for problems described in {IERC20-approve}. Emits an {Approval} event indicating the updated allowance. Requirements: - `spender` cannot be the zero address.\"},\"initialize(string,string)\":{\"details\":\"\\\"constructor\\\" to be called on deployment\"},\"name()\":{\"details\":\"Returns the name of the token.\"},\"symbol()\":{\"details\":\"Returns the symbol of the token, usually a shorter version of the name.\"},\"totalSupply()\":{\"details\":\"See {IERC20-totalSupply}.\"},\"totalSupplyAt(uint256)\":{\"params\":{\"timestamp\":\"Timestamp of the totalSupply checkpoint\"},\"returns\":{\"_0\":\"uint256\"}},\"transfer(address,uint256)\":{\"details\":\"See {IERC20-transfer}. Requirements: - `recipient` cannot be the zero address. - the caller must have a balance of at least `amount`.\"},\"transferFrom(address,address,uint256)\":{\"details\":\"See {IERC20-transferFrom}. Emits an {Approval} event indicating the updated allowance. This is not required by the EIP. See the note at the beginning of {ERC20}; Requirements: - `sender` and `recipient` cannot be the zero address. - `sender` must have a balance of at least `amount`. - the caller must have allowance for ``sender``'s tokens of at least `amount`.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{\"balanceOfAt(address,uint256)\":{\"notice\":\"Queries the balances of a holder at a specific timestamp\"},\"getHoldersAt(uint256)\":{\"notice\":\"returns an array of holders with non zero balance at a given checkpoint\"},\"initialize(string,string)\":{\"notice\":\"Initialize a new instance storage\"},\"totalSupplyAt(uint256)\":{\"notice\":\"Queries totalSupply at a specific 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"source": "// \"SPDX-License-Identifier: Apache-2.0\"\npragma solidity 0.6.11;\npragma experimental ABIEncoderV2;\n\nimport \"@openzeppelin/contracts-ethereum-package/contracts/token/ERC20/ERC20.sol\";\n\nimport \"./CheckpointedTokenStorage.sol\";\n\n\ncontract CheckpointedToken is ERC20UpgradeSafe, CheckpointedTokenStorage {\n\n /**\n * @notice Initialize a new instance storage\n * @dev \"constructor\" to be called on deployment\n */\n function initialize(string memory name, string memory symbol) public initializer {\n __ERC20_init(name, symbol);\n }\n\n /**\n * @notice returns an array of holders with non zero balance at a given checkpoint\n * @param checkpointId Checkpoint id at which holder list is to be populated\n * @return list of holders\n */\n function getHoldersAt(uint256 checkpointId) public view returns(address[] memory) {\n uint256 count;\n uint256 i;\n address[] memory activeHolders = holders;\n for (i = 0; i < activeHolders.length; i++) {\n if (balanceOfAt(activeHolders[i], checkpointId) > 0) {\n count++;\n } else {\n activeHolders[i] = address(0);\n }\n }\n address[] memory _holders = new address[](count);\n count = 0;\n for (i = 0; i < activeHolders.length; i++) {\n if (activeHolders[i] != address(0)) {\n _holders[count] = activeHolders[i];\n count++;\n }\n }\n return _holders;\n }\n\n function getHolderSubsetAt(\n uint256 checkpointId,\n uint256 start,\n uint256 end\n )\n public\n view\n returns(address[] memory)\n {\n uint256 size = holders.length;\n if (end >= size) {\n size = size - start;\n } else {\n size = end - start + 1;\n }\n address[] memory holderSubset = new address[](size);\n for(uint256 j; j < size; j++)\n holderSubset[j] = holders[j + start];\n\n uint256 count;\n uint256 i;\n for (i = 0; i < holderSubset.length; i++) {\n if (balanceOfAt(holderSubset[i], checkpointId) > 0) {\n count++;\n } else {\n holderSubset[i] = address(0);\n }\n }\n address[] memory _holders = new address[](count);\n count = 0;\n for (i = 0; i < holderSubset.length; i++) {\n if (holderSubset[i] != address(0)) {\n _holders[count] = holderSubset[i];\n count++;\n }\n }\n return _holders;\n }\n\n function getNumberOfHolders() public view returns(uint256) {\n return holders.length;\n }\n\n /**\n * @notice Queries the balances of a holder at a specific timestamp\n * @param holder Holder to query balance for\n * @param timestamp Timestamp of the balance checkpoint\n */\n function balanceOfAt(address holder, uint256 timestamp) public view returns(uint256) {\n return getValueAt(checkpointBalances[holder], timestamp);\n }\n\n /**\n * @notice Queries totalSupply at a specific timestamp\n * @param timestamp Timestamp of the totalSupply checkpoint\n * @return uint256\n */\n function totalSupplyAt(uint256 timestamp) public view returns(uint256) {\n return getValueAt(checkpointTotalSupply, timestamp);\n }\n\n function _isExistingHolder(address holder) internal view returns(bool) {\n return holderExists[holder];\n }\n\n function _adjustHolderCount(address from, address to, uint256 value) internal {\n if ((value == 0) || (from == to)) {\n return;\n }\n // Check whether receiver is a new token holder\n if ((balanceOf(to) == 0) && (to != address(0))) {\n holderCount = holderCount.add(1);\n if (!_isExistingHolder(to)) {\n holders.push(to);\n holderExists[to] = true;\n }\n }\n // Check whether sender is moving all of their tokens\n if (value == balanceOf(from)) {\n holderCount = holderCount.sub(1);\n }\n }\n\n /**\n * @notice Internal - adjusts totalSupply at checkpoint before a token transfer\n */\n function _adjustTotalSupplyCheckpoints() internal {\n updateValueAtNow(checkpointTotalSupply, totalSupply());\n }\n\n /**\n * @notice Internal - adjusts token holder balance at checkpoint before a token transfer\n * @param holder address of the token holder affected\n */\n function _adjustBalanceCheckpoints(address holder) internal {\n updateValueAtNow(checkpointBalances[holder], balanceOf(holder));\n }\n\n /**\n * @notice Updates internal variables when performing a transfer\n * @param from sender of transfer\n * @param to receiver of transfer\n * @param value value of transfer\n */\n function _updateTransfer(address from, address to, uint256 value) internal {\n _adjustHolderCount(from, to, value);\n _adjustTotalSupplyCheckpoints();\n _adjustBalanceCheckpoints(from);\n _adjustBalanceCheckpoints(to);\n }\n\n function _mint(\n address tokenHolder,\n uint256 value\n )\n internal\n override\n {\n super._mint(tokenHolder, value);\n _updateTransfer(address(0), tokenHolder, value);\n }\n\n function _burn(\n address tokenHolder,\n uint256 value\n )\n internal\n override\n {\n super._burn(tokenHolder, value);\n _updateTransfer(tokenHolder, address(0), value);\n }\n\n function _transfer(\n address from,\n address to,\n uint256 value\n )\n internal\n virtual\n override\n {\n super._transfer(from, to, value);\n _updateTransfer(from, to, value);\n }\n}\n", "sourcePath": "/Users/johannes/Documents/dev/actus-protocol/ap-monorepo/packages/ap-contracts/contracts/ICT/CheckpointedToken/CheckpointedToken.sol", "ast": { "absolutePath": "/Users/johannes/Documents/dev/actus-protocol/ap-monorepo/packages/ap-contracts/contracts/ICT/CheckpointedToken/CheckpointedToken.sol", "exportedSymbols": { "CheckpointedToken": [ 20550 ] }, "id": 20551, "license": "Apache-2.0", "nodeType": "SourceUnit", "nodes": [ { "id": 19994, "literals": [ "solidity", "0.6", ".11" ], "nodeType": "PragmaDirective", "src": "41:23:60" }, { "id": 19995, "literals": [ "experimental", "ABIEncoderV2" ], "nodeType": "PragmaDirective", "src": "65:33:60" }, { "absolutePath": "@openzeppelin/contracts-ethereum-package/contracts/token/ERC20/ERC20.sol", "file": "@openzeppelin/contracts-ethereum-package/contracts/token/ERC20/ERC20.sol", "id": 19996, "nodeType": "ImportDirective", "scope": 20551, "sourceUnit": 38158, "src": "100:82:60", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/Users/johannes/Documents/dev/actus-protocol/ap-monorepo/packages/ap-contracts/contracts/ICT/CheckpointedToken/CheckpointedTokenStorage.sol", "file": "./CheckpointedTokenStorage.sol", "id": 19997, "nodeType": "ImportDirective", "scope": 20551, "sourceUnit": 20579, "src": "184:40:60", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 19998, "name": "ERC20UpgradeSafe", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 38157, "src": "257:16:60", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC20UpgradeSafe_$38157", "typeString": "contract ERC20UpgradeSafe" } }, "id": 19999, "nodeType": "InheritanceSpecifier", "src": "257:16:60" }, { "arguments": null, "baseName": { "contractScope": null, "id": 20000, "name": "CheckpointedTokenStorage", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 20578, "src": "275:24:60", "typeDescriptions": { "typeIdentifier": 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}, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 20095, "name": "activeHolders", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20036, "src": "1284:13:60", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "id": 20096, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1284:20:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1280:24:60", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 20123, "initializationExpression": { "expression": { "argumentTypes": null, "id": 20092, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 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"1306:3:60", "subExpression": { "argumentTypes": null, "id": 20098, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20030, "src": "1306:1:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 20100, "nodeType": "ExpressionStatement", "src": "1306:3:60" }, "nodeType": "ForStatement", "src": "1268:195:60" }, { "expression": { "argumentTypes": null, "id": 20124, "name": "_holders", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20079, "src": "1479:8:60", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "functionReturnParameters": 20025, "id": 20125, "nodeType": "Return", "src": "1472:15:60" } ] }, "documentation": { "id": 20018, "nodeType": "StructuredDocumentation", "src": "555:210:60", "text": " @notice returns an array of holders with non zero balance at a given checkpoint\n @param checkpointId Checkpoint id at which holder list is to be populated\n @return list of holders" }, "functionSelector": "520fdd22", "id": 20127, "implemented": true, "kind": "function", "modifiers": [], "name": "getHoldersAt", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 20021, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 20020, "mutability": "mutable", "name": "checkpointId", "nodeType": "VariableDeclaration", "overrides": null, "scope": 20127, "src": "792:20:60", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 20019, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "792:7:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "791:22:60" }, "returnParameters": { "id": 20025, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 20024, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 20127, "src": "834:16:60", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[]" }, "typeName": { "baseType": { "id": 20022, "name": "address", "nodeType": "ElementaryTypeName", "src": "834:7:60", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 20023, "length": null, "nodeType": "ArrayTypeName", "src": "834:9:60", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr", "typeString": "address[]" } }, "value": null, "visibility": "internal" } ], "src": "833:18:60" }, "scope": 20550, "src": "770:724:60", "stateMutability": "view", "virtual": false, "visibility": "public" }, { "body": { "id": 20288, "nodeType": "Block", "src": "1673:898:60", "statements": [ { "assignments": [ 20140 ], "declarations": [ { "constant": false, "id": 20140, "mutability": "mutable", "name": "size", "nodeType": "VariableDeclaration", "overrides": null, "scope": 20288, "src": "1683:12:60", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 20139, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1683:7:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 20143, "initialValue": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 20141, "name": "holders", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20567, "src": "1698:7:60", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage", "typeString": "address[] storage ref" } }, "id": 20142, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1698:14:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "1683:29:60" }, { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 20146, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 20144, "name": "end", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20133, "src": "1726:3:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "argumentTypes": null, "id": 20145, "name": "size", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20140, "src": "1733:4:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1726:11:60", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 20162, "nodeType": "Block", "src": "1789:47:60", "statements": [ { "expression": { "argumentTypes": null, "id": 20160, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 20154, "name": "size", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20140, "src": "1803:4:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 20159, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 20157, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 20155, "name": "end", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20133, "src": "1810:3:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "argumentTypes": null, "id": 20156, "name": "start", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20131, "src": "1816:5:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1810:11:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "+", "rightExpression": { "argumentTypes": null, "hexValue": "31", "id": 20158, "isConstant": false, "isLValue": false, 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20112, "name": "activeHolders", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20036, "src": "1397:13:60", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "id": 20114, "indexExpression": { "argumentTypes": null, "id": 20113, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20030, "src": "1411:1:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1397:16:60", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1379:34:60", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 20116, "nodeType": "ExpressionStatement", "src": "1379:34:60" }, { "expression": { "argumentTypes": null, "id": 20118, "isConstant": false, 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"t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 20095, "name": "activeHolders", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20036, "src": "1284:13:60", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "id": 20096, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1284:20:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1280:24:60", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 20123, "initializationExpression": { "expression": { "argumentTypes": null, "id": 20092, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 20090, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20030, "src": "1273:1:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "30", "id": 20091, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1277:1:60", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "1273:5:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 20093, "nodeType": "ExpressionStatement", "src": "1273:5:60" }, "loopExpression": { "expression": { "argumentTypes": null, "id": 20099, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": false, "src": "1306:3:60", "subExpression": { "argumentTypes": null, "id": 20098, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20030, "src": "1306:1:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 20100, "nodeType": "ExpressionStatement", "src": "1306:3:60" }, "nodeType": "ForStatement", "src": "1268:195:60" }, { "expression": { "argumentTypes": null, "id": 20124, "name": "_holders", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20079, "src": "1479:8:60", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "functionReturnParameters": 20025, "id": 20125, "nodeType": "Return", "src": "1472:15:60" } ] }, "documentation": { "id": 20018, "nodeType": "StructuredDocumentation", "src": "555:210:60", "text": " @notice returns an array of holders with non zero balance at a given checkpoint\n @param checkpointId Checkpoint id at which holder list is to be populated\n @return list of holders" }, "functionSelector": "520fdd22", "id": 20127, "implemented": true, "kind": "function", "modifiers": [], "name": "getHoldersAt", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 20021, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 20020, "mutability": "mutable", "name": "checkpointId", "nodeType": "VariableDeclaration", "overrides": null, "scope": 20127, "src": "792:20:60", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 20019, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "792:7:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "791:22:60" }, "returnParameters": { "id": 20025, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 20024, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 20127, "src": "834:16:60", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[]" }, "typeName": { "baseType": { "id": 20022, "name": "address", "nodeType": "ElementaryTypeName", "src": "834:7:60", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 20023, "length": null, "nodeType": "ArrayTypeName", "src": "834:9:60", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr", "typeString": "address[]" } }, "value": null, "visibility": "internal" } ], "src": "833:18:60" }, "scope": 20550, "src": "770:724:60", "stateMutability": "view", "virtual": false, "visibility": "public" }, { "body": { "id": 20288, "nodeType": "Block", "src": "1673:898:60", "statements": [ { "assignments": [ 20140 ], "declarations": [ { "constant": false, "id": 20140, "mutability": "mutable", "name": "size", "nodeType": "VariableDeclaration", "overrides": null, "scope": 20288, "src": "1683:12:60", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 20139, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1683:7:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 20143, "initialValue": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 20141, "name": "holders", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20567, "src": "1698:7:60", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage", "typeString": "address[] storage ref" } }, "id": 20142, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1698:14:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "1683:29:60" }, { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 20146, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 20144, "name": "end", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20133, "src": "1726:3:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "argumentTypes": null, "id": 20145, "name": "size", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20140, "src": "1733:4:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1726:11:60", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 20162, "nodeType": "Block", "src": "1789:47:60", "statements": [ { "expression": { "argumentTypes": null, "id": 20160, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 20154, "name": "size", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20140, "src": "1803:4:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 20159, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 20157, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 20155, "name": "end", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20133, "src": "1810:3:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "argumentTypes": null, "id": 20156, "name": "start", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20131, "src": "1816:5:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1810:11:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "+", "rightExpression": { "argumentTypes": null, "hexValue": "31", "id": 20158, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1824:1:60", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, "value": "1" }, "src": "1810:15:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1803:22:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 20161, "nodeType": "ExpressionStatement", "src": "1803:22:60" } ] }, "id": 20163, "nodeType": "IfStatement", "src": "1722:114:60", "trueBody": { "id": 20153, "nodeType": "Block", "src": "1739:44:60", "statements": [ { "expression": { "argumentTypes": null, "id": 20151, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 20147, "name": "size", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20140, "src": "1753:4:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 20150, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 20148, "name": "size", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20140, "src": "1760:4:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "argumentTypes": null, "id": 20149, "name": "start", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20131, "src": "1767:5:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1760:12:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1753:19:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 20152, "nodeType": "ExpressionStatement", "src": "1753:19:60" } ] } }, { "assignments": [ 20168 ], "declarations": [ { "constant": false, "id": 20168, "mutability": "mutable", "name": "holderSubset", "nodeType": "VariableDeclaration", "overrides": null, "scope": 20288, "src": "1845:29:60", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[]" }, "typeName": { "baseType": { "id": 20166, "name": "address", "nodeType": "ElementaryTypeName", "src": "1845:7:60", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 20167, "length": null, "nodeType": "ArrayTypeName", "src": "1845:9:60", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr", "typeString": "address[]" } }, "value": null, "visibility": "internal" } ], "id": 20174, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 20172, "name": "size", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20140, "src": "1891:4:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 20171, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "NewExpression", "src": "1877:13:60", "typeDescriptions": { "typeIdentifier": "t_function_objectcreation_pure$_t_uint256_$returns$_t_array$_t_address_$dyn_memory_ptr_$", "typeString": "function (uint256) pure returns (address[] memory)" }, "typeName": { "baseType": { "id": 20169, "name": "address", "nodeType": "ElementaryTypeName", "src": "1881:7:60", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 20170, "length": null, "nodeType": "ArrayTypeName", "src": "1881:9:60", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr", "typeString": "address[]" } } }, "id": 20173, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1877:19:60", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "nodeType": "VariableDeclarationStatement", "src": "1845:51:60" }, { "body": { "expression": { "argumentTypes": null, "id": 20192, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 20184, "name": "holderSubset", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20168, "src": "1948:12:60", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "id": 20186, "indexExpression": { "argumentTypes": null, "id": 20185, "name": "j", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20176, "src": "1961:1:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "1948:15:60", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 20187, "name": "holders", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20567, "src": "1966:7:60", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage", "typeString": "address[] storage ref" } }, "id": 20191, "indexExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 20190, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 20188, "name": "j", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20176, "src": "1974:1:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "+", "rightExpression": { "argumentTypes": null, "id": 20189, "name": "start", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20131, "src": "1978:5:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1974:9:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1966:18:60", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1948:36:60", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 20193, "nodeType": "ExpressionStatement", "src": "1948:36:60" }, "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 20180, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 20178, "name": "j", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20176, "src": "1921:1:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "argumentTypes": null, "id": 20179, "name": "size", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 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20235, "nodeType": "Block", "src": "2079:183:60", "statements": [ { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 20219, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 20213, "name": "holderSubset", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20168, "src": "2109:12:60", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "id": 20215, "indexExpression": { "argumentTypes": null, "id": 20214, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20199, "src": "2122:1:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, 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null, "id": 20264, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20199, "src": "2421:1:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "2408:15:60", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 20268, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2435:1:60", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 20267, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2427:7:60", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 20266, "name": "address", "nodeType": "ElementaryTypeName", "src": "2427:7:60", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 20269, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2427:10:60", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "2408:29:60", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 20283, "nodeType": "IfStatement", "src": "2404:126:60", "trueBody": { "id": 20282, "nodeType": "Block", "src": "2439:91:60", "statements": [ { "expression": { 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"rightHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 20274, "name": "holderSubset", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20168, "src": "2475:12:60", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "id": 20276, "indexExpression": { "argumentTypes": null, "id": 20275, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20199, "src": "2488:1:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "2475:15:60", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "2457:33:60", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 20278, "nodeType": "ExpressionStatement", "src": "2457:33:60" }, { "expression": { "argumentTypes": null, "id": 20280, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": false, "src": "2508:7:60", "subExpression": { "argumentTypes": null, "id": 20279, "name": "count", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20196, "src": "2508:5:60", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 20281, "nodeType": "ExpressionStatement", "src": "2508:7:60" } ] } } ] }, "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 20259, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 20256, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], 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"src": "5674:0:60" }, "scope": 20550, "src": "5530:235:60", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" } ], "scope": 20551, "src": "227:5540:60" } ], "src": "41:5727:60" }, "compiler": { "name": "solc", "version": "0.6.11+commit.5ef660b1.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.2.0", "updatedAt": "2020-08-12T09:47:18.185Z", "devdoc": { "kind": "dev", "methods": { "allowance(address,address)": { "details": "See {IERC20-allowance}." }, "approve(address,uint256)": { "details": "See {IERC20-approve}. Requirements: - `spender` cannot be the zero address." }, "balanceOf(address)": { "details": "See {IERC20-balanceOf}." }, "balanceOfAt(address,uint256)": { "params": { "holder": "Holder to query balance for", "timestamp": "Timestamp of the balance checkpoint" } }, "decimals()": { "details": "Returns the number of decimals used to get its user representation. For example, if `decimals` equals `2`, a balance of `505` tokens should be displayed to a user as `5,05` (`505 / 10 ** 2`). Tokens usually opt for a value of 18, imitating the relationship between Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is called. NOTE: This information is only used for _display_ purposes: it in no way affects any of the arithmetic of the contract, including {IERC20-balanceOf} and {IERC20-transfer}." }, "decreaseAllowance(address,uint256)": { "details": "Atomically decreases the allowance granted to `spender` by the caller. This is an alternative to {approve} that can be used as a mitigation for problems described in {IERC20-approve}. Emits an {Approval} event indicating the updated allowance. Requirements: - `spender` cannot be the zero address. - `spender` must have allowance for the caller of at least `subtractedValue`." }, "getHoldersAt(uint256)": { "params": { "checkpointId": "Checkpoint id at which holder list is to be populated" }, "returns": { "_0": "list of holders" } }, "increaseAllowance(address,uint256)": { "details": "Atomically increases the allowance granted to `spender` by the caller. This is an alternative to {approve} that can be used as a mitigation for problems described in {IERC20-approve}. Emits an {Approval} event indicating the updated allowance. Requirements: - `spender` cannot be the zero address." }, "initialize(string,string)": { "details": "\"constructor\" to be called on deployment" }, "name()": { "details": "Returns the name of the token." }, "symbol()": { "details": "Returns the symbol of the token, usually a shorter version of the name." }, "totalSupply()": { "details": "See {IERC20-totalSupply}." }, "totalSupplyAt(uint256)": { "params": { "timestamp": "Timestamp of the totalSupply checkpoint" }, "returns": { "_0": "uint256" } }, "transfer(address,uint256)": { "details": "See {IERC20-transfer}. Requirements: - `recipient` cannot be the zero address. - the caller must have a balance of at least `amount`." }, "transferFrom(address,address,uint256)": { "details": "See {IERC20-transferFrom}. Emits an {Approval} event indicating the updated allowance. This is not required by the EIP. See the note at the beginning of {ERC20}; Requirements: - `sender` and `recipient` cannot be the zero address. - `sender` must have a balance of at least `amount`. - the caller must have allowance for ``sender``'s tokens of at least `amount`." } }, "version": 1 }, "userdoc": { "kind": "user", "methods": { "balanceOfAt(address,uint256)": { "notice": "Queries the balances of a holder at a specific timestamp" }, "getHoldersAt(uint256)": { "notice": "returns an array of holders with non zero balance at a given checkpoint" }, "initialize(string,string)": { "notice": "Initialize a new instance storage" }, "totalSupplyAt(uint256)": { "notice": "Queries totalSupply at a specific timestamp" } }, "version": 1 } }