@gnosis.pm/hg-contracts

{ "contractName": "ERC1155TokenReceiver", "abi": [ { "constant": true, "inputs": [ { "name": "interfaceId", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "operator", "type": "address" }, { "name": "from", "type": "address" }, { "name": "ids", "type": "uint256[]" }, { "name": "values", "type": "uint256[]" }, { "name": "data", "type": "bytes" } ], "name": "onERC1155BatchReceived", "outputs": [ { "name": "", "type": "bytes4" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "operator", "type": "address" }, { "name": "from", "type": "address" }, { "name": "id", "type": "uint256" }, { "name": "value", "type": "uint256" }, { "name": "data", "type": "bytes" } ], "name": "onERC1155Received", "outputs": [ { "name": "", "type": "bytes4" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "payable": false, "stateMutability": "nonpayable", "type": "constructor" } ], "bytecode": "0x", "deployedBytecode": "0x", "sourceMap": "", "deployedSourceMap": "", "source": "pragma solidity ^0.5.0;\n\nimport \"./IERC1155TokenReceiver.sol\";\nimport \"openzeppelin-solidity/contracts/introspection/ERC165.sol\";\n\ncontract ERC1155TokenReceiver is ERC165, IERC1155TokenReceiver {\n constructor() public {\n _registerInterface(\n ERC1155TokenReceiver(0).onERC1155Received.selector ^\n ERC1155TokenReceiver(0).onERC1155BatchReceived.selector\n );\n }\n}\n", "sourcePath": "/home/alan/src/github.com/gnosis/hg-contracts/contracts/ERC1155/ERC1155TokenReceiver.sol", "ast": { "absolutePath": "/home/alan/src/github.com/gnosis/hg-contracts/contracts/ERC1155/ERC1155TokenReceiver.sol", "exportedSymbols": { "ERC1155TokenReceiver": [ 629 ] }, "id": 630, "nodeType": "SourceUnit", "nodes": [ { "id": 604, "literals": [ "solidity", "^", 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"0.5.1+commit.c8a2cb62.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.0.3", "updatedAt": "2019-06-08T17:32:19.208Z", "devdoc": { "methods": { "onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)": { "details": "Handles the receipt of a multiple ERC1155 token types. This function is called at the end of a `safeBatchTransferFrom` after the balances have been updated. To accept the transfer(s), this must return `bytes4(keccak256(\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\"))` (i.e. 0xbc197c81, or its own function selector).", "params": { "data": "Additional data with no specified format", "from": "The address which previously owned the token", "ids": "An array containing ids of each token being transferred (order and length must match values array)", "operator": "The address which initiated the batch transfer (i.e. msg.sender)", "values": "An array containing amounts of each token being transferred (order and length must match ids array)" }, "return": "`bytes4(keccak256(\"onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)\"))` if transfer is allowed" }, "onERC1155Received(address,address,uint256,uint256,bytes)": { "details": "Handles the receipt of a single ERC1155 token type. This function is called at the end of a `safeTransferFrom` after the balance has been updated. To accept the transfer, this must return `bytes4(keccak256(\"onERC1155Received(address,address,uint256,uint256,bytes)\"))` (i.e. 0xf23a6e61, or its own function selector).", "params": { "data": "Additional data with no specified format", "from": "The address which previously owned the token", "id": "The ID of the token being transferred", "operator": "The address which initiated the transfer (i.e. msg.sender)", "value": "The amount of tokens being transferred" }, "return": "`bytes4(keccak256(\"onERC1155Received(address,address,uint256,uint256,bytes)\"))` if transfer is allowed" }, "supportsInterface(bytes4)": { "details": "See `IERC165.supportsInterface`. * Time complexity O(1), guaranteed to always use less than 30 000 gas." } } }, "userdoc": { "methods": {} } }