{ "fileName": "IERC777.sol", "contractName": "IERC777", "source": "pragma solidity ^0.6.0;\n\n/**\n * @dev Interface of the ERC777Token standard as defined in the EIP.\n *\n * This contract uses the\n * https://eips.ethereum.org/EIPS/eip-1820[ERC1820 registry standard] to let\n * token holders and recipients react to token movements by using setting implementers\n * for the associated interfaces in said registry. See {IERC1820Registry} and\n * {ERC1820Implementer}.\n */\ninterface IERC777 {\n /**\n * @dev Returns the name of the token.\n */\n function name() external view returns (string memory);\n\n /**\n * @dev Returns the symbol of the token, usually a shorter version of the\n * name.\n */\n function symbol() external view returns (string memory);\n\n /**\n * @dev Returns the smallest part of the token that is not divisible. This\n * means all token operations (creation, movement and destruction) must have\n * amounts that are a multiple of this number.\n *\n * For most token contracts, this value will equal 1.\n */\n function granularity() external view returns (uint256);\n\n /**\n * @dev Returns the amount of tokens in existence.\n */\n function totalSupply() external view returns (uint256);\n\n /**\n * @dev Returns the amount of tokens owned by an account (`owner`).\n */\n function balanceOf(address owner) external view returns (uint256);\n\n /**\n * @dev Moves `amount` tokens from the caller's account to `recipient`.\n *\n * If send or receive hooks are registered for the caller and `recipient`,\n * the corresponding functions will be called with `data` and empty\n * `operatorData`. See {IERC777Sender} and {IERC777Recipient}.\n *\n * Emits a {Sent} event.\n *\n * Requirements\n *\n * - the caller must have at least `amount` tokens.\n * - `recipient` cannot be the zero address.\n * - if `recipient` is a contract, it must implement the {IERC777Recipient}\n * interface.\n */\n function send(address recipient, uint256 amount, bytes calldata data) external;\n\n /**\n * @dev Destroys `amount` tokens from the caller's account, reducing the\n * total supply.\n *\n * If a send hook is registered for the caller, the corresponding function\n * will be called with `data` and empty `operatorData`. See {IERC777Sender}.\n *\n * Emits a {Burned} event.\n *\n * Requirements\n *\n * - the caller must have at least `amount` tokens.\n */\n function burn(uint256 amount, bytes calldata data) external;\n\n /**\n * @dev Returns true if an account is an operator of `tokenHolder`.\n * Operators can send and burn tokens on behalf of their owners. All\n * accounts are their own operator.\n *\n * See {operatorSend} and {operatorBurn}.\n */\n function isOperatorFor(address operator, address tokenHolder) external view returns (bool);\n\n /**\n * @dev Make an account an operator of the caller.\n *\n * See {isOperatorFor}.\n *\n * Emits an {AuthorizedOperator} event.\n *\n * Requirements\n *\n * - `operator` cannot be calling address.\n */\n function authorizeOperator(address operator) external;\n\n /**\n * @dev Revoke an account's operator status for the caller.\n *\n * See {isOperatorFor} and {defaultOperators}.\n *\n * Emits a {RevokedOperator} event.\n *\n * Requirements\n *\n * - `operator` cannot be calling address.\n */\n function revokeOperator(address operator) external;\n\n /**\n * @dev Returns the list of default operators. These accounts are operators\n * for all token holders, even if {authorizeOperator} was never called on\n * them.\n *\n * This list is immutable, but individual holders may revoke these via\n * {revokeOperator}, in which case {isOperatorFor} will return false.\n */\n function defaultOperators() external view returns (address[] memory);\n\n /**\n * @dev Moves `amount` tokens from `sender` to `recipient`. The caller must\n * be an operator of `sender`.\n *\n * If send or receive hooks are registered for `sender` and `recipient`,\n * the corresponding functions will be called with `data` and\n * `operatorData`. See {IERC777Sender} and {IERC777Recipient}.\n *\n * Emits a {Sent} event.\n *\n * Requirements\n *\n * - `sender` cannot be the zero address.\n * - `sender` must have at least `amount` tokens.\n * - the caller must be an operator for `sender`.\n * - `recipient` cannot be the zero address.\n * - if `recipient` is a contract, it must implement the {IERC777Recipient}\n * interface.\n */\n function operatorSend(\n address sender,\n address recipient,\n uint256 amount,\n bytes calldata data,\n bytes calldata operatorData\n ) external;\n\n /**\n * @dev Destroys `amount` tokens from `account`, reducing the total supply.\n * The caller must be an operator of `account`.\n *\n * If a send hook is registered for `account`, the corresponding function\n * will be called with `data` and `operatorData`. See {IERC777Sender}.\n *\n * Emits a {Burned} event.\n *\n * Requirements\n *\n * - `account` cannot be the zero address.\n * - `account` must have at least `amount` tokens.\n * - the caller must be an operator for `account`.\n */\n function operatorBurn(\n address account,\n uint256 amount,\n bytes calldata data,\n bytes calldata operatorData\n ) external;\n\n event Sent(\n address indexed operator,\n address indexed from,\n address indexed to,\n uint256 amount,\n bytes data,\n bytes operatorData\n );\n\n event Minted(address indexed operator, address indexed to, uint256 amount, bytes data, bytes operatorData);\n\n event Burned(address indexed operator, address indexed from, uint256 amount, bytes data, bytes operatorData);\n\n event AuthorizedOperator(address indexed operator, address indexed tokenHolder);\n\n event RevokedOperator(address indexed operator, address indexed tokenHolder);\n}\n", "sourcePath": "contracts/token/ERC777/IERC777.sol", "sourceMap": "", "deployedSourceMap": "", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": true, "internalType": "address", "name": "tokenHolder", "type": "address" } ], "name": "AuthorizedOperator", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "amount", "type": "uint256" }, { "indexed": false, "internalType": "bytes", "name": "data", "type": "bytes" }, { "indexed": false, "internalType": "bytes", "name": "operatorData", "type": "bytes" } ], "name": "Burned", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": true, "internalType": "address", "name": "to", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "amount", "type": "uint256" }, { "indexed": false, "internalType": "bytes", "name": "data", "type": "bytes" }, { "indexed": false, "internalType": "bytes", "name": "operatorData", "type": "bytes" } ], "name": "Minted", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": true, "internalType": "address", "name": "tokenHolder", "type": "address" } ], "name": "RevokedOperator", "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": "amount", "type": "uint256" }, { "indexed": false, "internalType": "bytes", "name": "data", "type": "bytes" }, { "indexed": false, "internalType": "bytes", "name": "operatorData", "type": "bytes" } ], "name": "Sent", "type": "event" }, { "inputs": [ { "internalType": "address", "name": "operator", "type": "address" } ], "name": "authorizeOperator", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "owner", "type": "address" } ], "name": "balanceOf", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "amount", "type": "uint256" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "burn", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "defaultOperators", "outputs": [ { "internalType": "address[]", "name": "", "type": "address[]" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "granularity", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "operator", "type": "address" }, { "internalType": "address", "name": "tokenHolder", "type": "address" } ], "name": "isOperatorFor", "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": "account", "type": "address" }, { "internalType": "uint256", "name": "amount", "type": "uint256" }, { "internalType": "bytes", "name": "data", "type": "bytes" }, { "internalType": "bytes", "name": "operatorData", "type": "bytes" } ], "name": "operatorBurn", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "sender", "type": "address" }, { "internalType": "address", "name": "recipient", "type": "address" }, { "internalType": "uint256", "name": "amount", "type": "uint256" }, { "internalType": "bytes", "name": "data", "type": "bytes" }, { "internalType": "bytes", "name": "operatorData", "type": "bytes" } ], "name": "operatorSend", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "operator", "type": "address" } ], "name": "revokeOperator", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "recipient", "type": "address" }, { "internalType": "uint256", "name": "amount", "type": "uint256" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "send", "outputs": [], "stateMutability": "nonpayable", "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" } ], "ast": { "absolutePath": "contracts/token/ERC777/IERC777.sol", "exportedSymbols": { "IERC777": [ 13833 ] }, "id": 13834, "nodeType": "SourceUnit", "nodes": [ { "id": 13676, "literals": [ "solidity", "^", "0.6", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:95" }, { "abstract": false, "baseContracts": [], "contractDependencies": [], "contractKind": "interface", "documentation": { "id": 13677, "nodeType": "StructuredDocumentation", "src": "25:372:95", "text": "@dev Interface of the ERC777Token standard as defined in the EIP.\n * This contract uses the\nhttps://eips.ethereum.org/EIPS/eip-1820[ERC1820 registry standard] to let\ntoken holders and recipients react to token movements by using setting implementers\nfor the associated interfaces in said registry. See {IERC1820Registry} and\n{ERC1820Implementer}." }, "fullyImplemented": false, "id": 13833, "linearizedBaseContracts": [ 13833 ], "name": "IERC777", "nodeType": "ContractDefinition", "nodes": [ { "body": null, "documentation": { "id": 13678, "nodeType": "StructuredDocumentation", "src": "422:54:95", "text": "@dev Returns the name of the token." }, "functionSelector": "06fdde03", "id": 13683, "implemented": false, "kind": "function", "modifiers": [], "name": "name", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 13679, "nodeType": "ParameterList", "parameters": [], "src": "494:2:95" }, "returnParameters": { "id": 13682, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13681, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13683, "src": "520:13:95", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 13680, "name": "string", "nodeType": "ElementaryTypeName", "src": "520:6:95", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": null, "visibility": "internal" } ], "src": "519:15:95" }, "scope": 13833, "src": "481:54:95", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 13684, "nodeType": "StructuredDocumentation", "src": "541:102:95", "text": "@dev Returns the symbol of the token, usually a shorter version of the\nname." }, "functionSelector": "95d89b41", "id": 13689, "implemented": false, "kind": "function", "modifiers": [], "name": "symbol", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 13685, "nodeType": "ParameterList", "parameters": [], "src": "663:2:95" }, "returnParameters": { "id": 13688, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13687, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13689, "src": "689:13:95", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 13686, "name": "string", "nodeType": "ElementaryTypeName", "src": "689:6:95", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": null, "visibility": "internal" } ], "src": "688:15:95" }, "scope": 13833, "src": "648:56:95", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 13690, "nodeType": "StructuredDocumentation", "src": "710:287:95", "text": "@dev Returns the smallest part of the token that is not divisible. This\nmeans all token operations (creation, movement and destruction) must have\namounts that are a multiple of this number.\n * For most token contracts, this value will equal 1." }, "functionSelector": "556f0dc7", "id": 13695, "implemented": false, "kind": "function", "modifiers": [], "name": "granularity", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 13691, "nodeType": "ParameterList", "parameters": [], "src": "1022:2:95" }, "returnParameters": { "id": 13694, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13693, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13695, "src": "1048:7:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13692, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1048:7:95", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "1047:9:95" }, "scope": 13833, "src": "1002:55:95", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 13696, "nodeType": "StructuredDocumentation", "src": "1063:66:95", "text": "@dev Returns the amount of tokens in existence." }, "functionSelector": "18160ddd", "id": 13701, "implemented": false, "kind": "function", "modifiers": [], "name": "totalSupply", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 13697, "nodeType": "ParameterList", "parameters": [], "src": "1154:2:95" }, "returnParameters": { "id": 13700, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13699, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13701, "src": "1180:7:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13698, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1180:7:95", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "1179:9:95" }, "scope": 13833, "src": "1134:55:95", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 13702, "nodeType": "StructuredDocumentation", "src": "1195:83:95", "text": "@dev Returns the amount of tokens owned by an account (`owner`)." }, "functionSelector": "70a08231", "id": 13709, "implemented": false, "kind": "function", "modifiers": [], "name": "balanceOf", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 13705, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13704, "mutability": "mutable", "name": "owner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13709, "src": "1302:13:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13703, "name": "address", "nodeType": "ElementaryTypeName", "src": "1302:7:95", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1301:15:95" }, "returnParameters": { "id": 13708, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13707, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13709, "src": "1340:7:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13706, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1340:7:95", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "1339:9:95" }, "scope": 13833, "src": "1283:66:95", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 13710, "nodeType": "StructuredDocumentation", "src": "1355:585:95", "text": "@dev Moves `amount` tokens from the caller's account to `recipient`.\n * If send or receive hooks are registered for the caller and `recipient`,\nthe corresponding functions will be called with `data` and empty\n`operatorData`. See {IERC777Sender} and {IERC777Recipient}.\n * Emits a {Sent} event.\n * Requirements\n * - the caller must have at least `amount` tokens.\n- `recipient` cannot be the zero address.\n- if `recipient` is a contract, it must implement the {IERC777Recipient}\ninterface." }, "functionSelector": "9bd9bbc6", "id": 13719, "implemented": false, "kind": "function", "modifiers": [], "name": "send", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 13717, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13712, "mutability": "mutable", "name": "recipient", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13719, "src": "1959:17:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13711, "name": "address", "nodeType": "ElementaryTypeName", "src": "1959:7:95", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13714, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13719, "src": "1978:14:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13713, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1978:7:95", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13716, "mutability": "mutable", "name": "data", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13719, "src": "1994:19:95", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 13715, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1994:5:95", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "1958:56:95" }, "returnParameters": { "id": 13718, "nodeType": "ParameterList", "parameters": [], "src": "2023:0:95" }, "scope": 13833, "src": "1945:79:95", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 13720, "nodeType": "StructuredDocumentation", "src": "2030:404:95", "text": "@dev Destroys `amount` tokens from the caller's account, reducing the\ntotal supply.\n * If a send hook is registered for the caller, the corresponding function\nwill be called with `data` and empty `operatorData`. See {IERC777Sender}.\n * Emits a {Burned} event.\n * Requirements\n * - the caller must have at least `amount` tokens." }, "functionSelector": "fe9d9303", "id": 13727, "implemented": false, "kind": "function", "modifiers": [], "name": "burn", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 13725, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13722, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13727, "src": "2453:14:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13721, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2453:7:95", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13724, "mutability": "mutable", "name": "data", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13727, "src": "2469:19:95", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 13723, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "2469:5:95", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "2452:37:95" }, "returnParameters": { "id": 13726, "nodeType": "ParameterList", "parameters": [], "src": "2498:0:95" }, "scope": 13833, "src": "2439:60:95", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 13728, "nodeType": "StructuredDocumentation", "src": "2505:249:95", "text": "@dev Returns true if an account is an operator of `tokenHolder`.\nOperators can send and burn tokens on behalf of their owners. All\naccounts are their own operator.\n * See {operatorSend} and {operatorBurn}." }, "functionSelector": "d95b6371", "id": 13737, "implemented": false, "kind": "function", "modifiers": [], "name": "isOperatorFor", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 13733, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13730, "mutability": "mutable", "name": "operator", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13737, "src": "2782:16:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13729, "name": "address", "nodeType": "ElementaryTypeName", "src": "2782:7:95", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13732, "mutability": "mutable", "name": "tokenHolder", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13737, "src": "2800:19:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13731, "name": "address", "nodeType": "ElementaryTypeName", "src": "2800:7:95", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2781:39:95" }, "returnParameters": { "id": 13736, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13735, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13737, "src": "2844:4:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 13734, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2844:4:95", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "2843:6:95" }, "scope": 13833, "src": "2759:91:95", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 13738, "nodeType": "StructuredDocumentation", "src": "2856:233:95", "text": "@dev Make an account an operator of the caller.\n * See {isOperatorFor}.\n * Emits an {AuthorizedOperator} event.\n * Requirements\n * - `operator` cannot be calling address." }, "functionSelector": "959b8c3f", "id": 13743, "implemented": false, "kind": "function", "modifiers": [], "name": "authorizeOperator", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 13741, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13740, "mutability": "mutable", "name": "operator", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13743, "src": "3121:16:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13739, "name": "address", "nodeType": "ElementaryTypeName", "src": "3121:7:95", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "3120:18:95" }, "returnParameters": { "id": 13742, "nodeType": "ParameterList", "parameters": [], "src": "3147:0:95" }, "scope": 13833, "src": "3094:54:95", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 13744, "nodeType": "StructuredDocumentation", "src": "3154:261:95", "text": "@dev Revoke an account's operator status for the caller.\n * See {isOperatorFor} and {defaultOperators}.\n * Emits a {RevokedOperator} event.\n * Requirements\n * - `operator` cannot be calling address." }, "functionSelector": "fad8b32a", "id": 13749, "implemented": false, "kind": "function", "modifiers": [], "name": "revokeOperator", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 13747, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13746, "mutability": "mutable", "name": "operator", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13749, "src": "3444:16:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13745, "name": "address", "nodeType": "ElementaryTypeName", "src": "3444:7:95", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "3443:18:95" }, "returnParameters": { "id": 13748, "nodeType": "ParameterList", "parameters": [], "src": "3470:0:95" }, "scope": 13833, "src": "3420:51:95", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 13750, "nodeType": "StructuredDocumentation", "src": "3477:338:95", "text": "@dev Returns the list of default operators. These accounts are operators\nfor all token holders, even if {authorizeOperator} was never called on\nthem.\n * This list is immutable, but individual holders may revoke these via\n{revokeOperator}, in which case {isOperatorFor} will return false." }, "functionSelector": "06e48538", "id": 13756, "implemented": false, "kind": "function", "modifiers": [], "name": "defaultOperators", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 13751, "nodeType": "ParameterList", "parameters": [], "src": "3845:2:95" }, "returnParameters": { "id": 13755, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13754, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13756, "src": "3871:16:95", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[]" }, "typeName": { "baseType": { "id": 13752, "name": "address", "nodeType": "ElementaryTypeName", "src": "3871:7:95", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 13753, "length": null, "nodeType": "ArrayTypeName", "src": "3871:9:95", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr", "typeString": "address[]" } }, "value": null, "visibility": "internal" } ], "src": "3870:18:95" }, "scope": 13833, "src": "3820:69:95", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 13757, "nodeType": "StructuredDocumentation", "src": "3895:714:95", "text": "@dev Moves `amount` tokens from `sender` to `recipient`. The caller must\nbe an operator of `sender`.\n * If send or receive hooks are registered for `sender` and `recipient`,\nthe corresponding functions will be called with `data` and\n`operatorData`. See {IERC777Sender} and {IERC777Recipient}.\n * Emits a {Sent} event.\n * Requirements\n * - `sender` cannot be the zero address.\n- `sender` must have at least `amount` tokens.\n- the caller must be an operator for `sender`.\n- `recipient` cannot be the zero address.\n- if `recipient` is a contract, it must implement the {IERC777Recipient}\ninterface." }, "functionSelector": "62ad1b83", "id": 13770, "implemented": false, "kind": "function", "modifiers": [], "name": "operatorSend", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 13768, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13759, "mutability": "mutable", "name": "sender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13770, "src": "4645:14:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13758, "name": "address", "nodeType": "ElementaryTypeName", "src": "4645:7:95", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13761, "mutability": "mutable", "name": "recipient", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13770, "src": "4669:17:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13760, "name": "address", "nodeType": "ElementaryTypeName", "src": "4669:7:95", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13763, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13770, "src": "4696:14:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13762, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "4696:7:95", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13765, "mutability": "mutable", "name": "data", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13770, "src": "4720:19:95", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 13764, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "4720:5:95", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13767, "mutability": "mutable", "name": "operatorData", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13770, "src": "4749:27:95", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 13766, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "4749:5:95", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "4635:147:95" }, "returnParameters": { "id": 13769, "nodeType": "ParameterList", "parameters": [], "src": "4791:0:95" }, "scope": 13833, "src": "4614:178:95", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 13771, "nodeType": "StructuredDocumentation", "src": "4798:532:95", "text": "@dev Destroys `amount` tokens from `account`, reducing the total supply.\nThe caller must be an operator of `account`.\n * If a send hook is registered for `account`, the corresponding function\nwill be called with `data` and `operatorData`. See {IERC777Sender}.\n * Emits a {Burned} event.\n * Requirements\n * - `account` cannot be the zero address.\n- `account` must have at least `amount` tokens.\n- the caller must be an operator for `account`." }, "functionSelector": "fc673c4f", "id": 13782, "implemented": false, "kind": "function", "modifiers": [], "name": "operatorBurn", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 13780, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13773, "mutability": "mutable", "name": "account", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13782, "src": "5366:15:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13772, "name": "address", "nodeType": "ElementaryTypeName", "src": "5366:7:95", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13775, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13782, "src": "5391:14:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13774, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5391:7:95", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13777, "mutability": "mutable", "name": "data", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13782, "src": "5415:19:95", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 13776, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "5415:5:95", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13779, "mutability": "mutable", "name": "operatorData", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13782, "src": "5444:27:95", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 13778, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "5444:5:95", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "5356:121:95" }, "returnParameters": { "id": 13781, "nodeType": "ParameterList", "parameters": [], "src": "5486:0:95" }, "scope": 13833, "src": "5335:152:95", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "anonymous": false, "documentation": null, "id": 13796, "name": "Sent", "nodeType": "EventDefinition", "parameters": { "id": 13795, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13784, "indexed": true, "mutability": "mutable", "name": "operator", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13796, "src": "5513:24:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13783, "name": "address", "nodeType": "ElementaryTypeName", "src": "5513:7:95", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13786, "indexed": true, "mutability": "mutable", "name": "from", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13796, "src": "5547:20:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13785, "name": "address", "nodeType": "ElementaryTypeName", "src": "5547:7:95", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13788, "indexed": true, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13796, "src": "5577:18:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13787, "name": "address", "nodeType": "ElementaryTypeName", "src": "5577:7:95", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13790, "indexed": false, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13796, "src": "5605:14:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13789, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5605:7:95", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13792, "indexed": false, "mutability": "mutable", "name": "data", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13796, "src": "5629:10:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 13791, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "5629:5:95", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13794, "indexed": false, "mutability": "mutable", "name": "operatorData", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13796, "src": "5649:18:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 13793, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "5649:5:95", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "5503:170:95" }, "src": "5493:181:95" }, { "anonymous": false, "documentation": null, "id": 13808, "name": "Minted", "nodeType": "EventDefinition", "parameters": { "id": 13807, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13798, "indexed": true, "mutability": "mutable", "name": "operator", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13808, "src": "5693:24:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13797, "name": "address", "nodeType": "ElementaryTypeName", "src": "5693:7:95", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13800, "indexed": true, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13808, "src": "5719:18:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 13799, "name": "address", "nodeType": "ElementaryTypeName", "src": "5719:7:95", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13802, "indexed": false, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13808, "src": "5739:14:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 13801, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5739:7:95", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13804, "indexed": false, "mutability": "mutable", "name": "data", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13808, "src": "5755:10:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 13803, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "5755:5:95", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 13806, "indexed": false, "mutability": "mutable", "name": "operatorData", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13808, "src": "5767:18:95", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 13805, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "5767:5:95", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "5692:94:95" }, "src": "5680:107:95" }, { "anonymous": false, "documentation": null, "id": 13820, "name": "Burned", "nodeType": "EventDefinition", "parameters": { "id": 13819, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 13810, "indexed": true, "mutability": "mutable", "name": "operator", "nodeType": "VariableDeclaration", "overrides": null, "scope": 13820, "src": "5806:24:95", "stateVariable": 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