{ "contractName": "Token", "abi": [ { "constant": true, "inputs": [], "name": "name", "outputs": [ { "name": "", "type": "string" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "spender", "type": "address" }, { "name": "amount", "type": "uint256" } ], "name": "approve", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [], "name": "totalSupply", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "decimals", "outputs": [ { "name": "", "type": "uint8" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "spender", "type": "address" }, { "name": "addedValue", "type": "uint256" } ], "name": "increaseAllowance", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [ { "name": "account", "type": "address" } ], "name": "balanceOf", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "symbol", "outputs": [ { "name": "", "type": "string" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "spender", "type": "address" }, { "name": "subtractedValue", "type": "uint256" } ], "name": "decreaseAllowance", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "recipient", "type": "address" }, { "name": "amount", "type": "uint256" } ], "name": "transfer", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [ { "name": "owner", "type": "address" }, { "name": "spender", "type": "address" } ], "name": "allowance", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "from", "type": "address" }, { "indexed": true, "name": "to", "type": "address" }, { "indexed": false, "name": "value", "type": "uint256" } ], "name": "Transfer", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "owner", "type": "address" }, { "indexed": true, "name": "spender", "type": "address" }, { "indexed": false, "name": "value", "type": "uint256" } ], "name": "Approval", "type": "event" }, { "constant": false, "inputs": [ { "name": "name", "type": "bytes32" }, { "name": "issuer", "type": "address" }, { "name": "owner", "type": "address" }, { "name": "symbol", "type": "bytes32" } ], "name": "initialize", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [], "name": "getIssuer", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "amount", "type": "uint256" } ], "name": "addTotalSupply", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "amount", "type": "uint256" } ], "name": "reduceSupply", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "party", "type": "address" }, { "name": "amount", "type": "uint256" } ], "name": "addBalance", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "party", "type": "address" }, { "name": "amount", "type": "uint256" } ], "name": "reduceBalance", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "party", "type": "address" } ], "name": "getBalance", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "sender", "type": "address" }, { "name": "receiver", "type": "address" }, { "name": "tokens", "type": "uint256" } ], "name": "transferFrom", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "sender", "type": "address" }, { "name": "receiver", "type": "address" }, { "name": "tokens", "type": "uint256" } ], "name": "transferToken", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "receiver", "type": "address" }, { "name": "tokens", "type": "uint256" } ], "name": "requestTransfer", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "amount", "type": "uint256" }, { "name": "payer", "type": "address" }, { "name": "currency", "type": "bytes32" }, { "name": "cashContract", "type": "address" } ], "name": "requestTransaction", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.5.7+commit.6da8b019\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":true,\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"party\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"addBalance\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"sender\",\"type\":\"address\"},{\"name\":\"receiver\",\"type\":\"address\"},{\"name\":\"tokens\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"decimals\",\"outputs\":[{\"name\":\"\",\"type\":\"uint8\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"addedValue\",\"type\":\"uint256\"}],\"name\":\"increaseAllowance\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getIssuer\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"amount\",\"type\":\"uint256\"},{\"name\":\"payer\",\"type\":\"address\"},{\"name\":\"currency\",\"type\":\"bytes32\"},{\"name\":\"cashContract\",\"type\":\"address\"}],\"name\":\"requestTransaction\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"account\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"reduceSupply\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"subtractedValue\",\"type\":\"uint256\"}],\"name\":\"decreaseAllowance\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"recipient\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"receiver\",\"type\":\"address\"},{\"name\":\"tokens\",\"type\":\"uint256\"}],\"name\":\"requestTransfer\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"party\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"reduceBalance\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"addTotalSupply\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"name\",\"type\":\"bytes32\"},{\"name\":\"issuer\",\"type\":\"address\"},{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"symbol\",\"type\":\"bytes32\"}],\"name\":\"initialize\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"sender\",\"type\":\"address\"},{\"name\":\"receiver\",\"type\":\"address\"},{\"name\":\"tokens\",\"type\":\"uint256\"}],\"name\":\"transferToken\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"party\",\"type\":\"address\"}],\"name\":\"getBalance\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"spender\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"}],\"devdoc\":{\"methods\":{\"allowance(address,address)\":{\"details\":\"See {IERC20-allowance}.\\r\"},\"approve(address,uint256)\":{\"details\":\"See {IERC20-approve}.\\r * Requirements:\\r * - `spender` cannot be the zero address.\\r\"},\"balanceOf(address)\":{\"details\":\"See {IERC20-balanceOf}.\\r\"},\"decimals()\":{\"details\":\"Returns the number of decimals used to get its user representation.\\r For example, if `decimals` equals `2`, a balance of `505` tokens should\\r be displayed to a user as `5.05` (`505 / 10 ** 2`).\\r * Tokens usually opt for a value of 18, imitating the relationship between\\r Ether and Wei. This is the default value returned by this function, unless\\r it's overridden.\\r * NOTE: This information is only used for _display_ purposes: it in\\r no way affects any of the arithmetic of the contract, including\\r {IERC20-balanceOf} and {IERC20-transfer}.\\r\"},\"decreaseAllowance(address,uint256)\":{\"details\":\"Atomically decreases the allowance granted to `spender` by the caller.\\r * This is an alternative to {approve} that can be used as a mitigation for\\r problems described in {IERC20-approve}.\\r * Emits an {Approval} event indicating the updated allowance.\\r * Requirements:\\r * - `spender` cannot be the zero address.\\r - `spender` must have allowance for the caller of at least\\r `subtractedValue`.\\r\"},\"increaseAllowance(address,uint256)\":{\"details\":\"Atomically increases the allowance granted to `spender` by the caller.\\r * This is an alternative to {approve} that can be used as a mitigation for\\r problems described in {IERC20-approve}.\\r * Emits an {Approval} event indicating the updated allowance.\\r * Requirements:\\r * - `spender` cannot be the zero address.\\r\"},\"name()\":{\"details\":\"Returns the name of the token.\\r\"},\"symbol()\":{\"details\":\"Returns the symbol of the token, usually a shorter version of the\\r name.\\r\"},\"totalSupply()\":{\"details\":\"See {IERC20-totalSupply}.\\r\"},\"transfer(address,uint256)\":{\"details\":\"See {IERC20-transfer}.\\r * Requirements:\\r * - `recipient` cannot be the zero address.\\r - the caller must have a balance of at least `amount`.\\r\"}}},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"project:/contracts/Token.sol\":\"Token\"},\"evmVersion\":\"petersburg\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts-ethereum-package/contracts/GSN/Context.sol\":{\"keccak256\":\"0x3491510fa4862af1a43f6c860d9cf7392240196540cd3c0eea79d374d419c5a1\",\"urls\":[\"bzzr://5cddbf3b74b775a8670757a6b8e108dac17dac20253f35f4c729e9cb6bea4ed3\"]},\"@openzeppelin/contracts-ethereum-package/contracts/math/SafeMath.sol\":{\"keccak256\":\"0x640b6dee7a4b830bdfd52b5031a07fc2b12209f5b2e29e5d364a7d37f69d8076\",\"urls\":[\"bzzr://292843005e754e752644f767477ec5ad7a1ffc91ddb18c38b8079c62f3993cad\"]},\"@openzeppelin/contracts-ethereum-package/contracts/token/ERC20/IERC20.sol\":{\"keccak256\":\"0xe5bb0f57cff3e299f360052ba50f1ea0fff046df2be070b6943e0e3c3fdad8a9\",\"urls\":[\"bzzr://cf2d583b8dce38d0617fdcd65f2fd9f126fe17b7f683b5a515ea9d2762d8b062\"]},\"@openzeppelin/upgrades/contracts/Initializable.sol\":{\"keccak256\":\"0x9bfec92e36234ecc99b5d37230acb6cd1f99560233753162204104a4897e8721\",\"urls\":[\"bzzr://f75d88b16fe25a9e19b3512691c496e2bb6d8451bc9a636196c4e17ca9b40201\"]},\"project:/contracts/Token.sol\":{\"keccak256\":\"0xe0b1e6e785ae58d9cf517545b47681fbe373b4711383e1feddf14b3ed856784a\",\"urls\":[\"bzzr://a7105c2e5b03b28db67668f430c9da3d20fb23f0f7189b6cd89d13e6c611f797\"]},\"project:/contracts/interfaces/ViaBond.sol\":{\"keccak256\":\"0xfc471512526675edd84249f397bf94b1cef191bcbac1d3da1db24786867c4c62\",\"urls\":[\"bzzr://563d2507340846e5d3ac74b24d529a35e52241971e942784781cb4b48b36c2d6\"]},\"project:/contracts/interfaces/ViaFactory.sol\":{\"keccak256\":\"0xd71096d3b9b6e130416a346913097dd5a5f1ca16e242778c9e1005058b14b7f2\",\"urls\":[\"bzzr://b2eeb8b364fec878cee9035228fce18a58d7cec7a0be946df554de65dd51332b\"]},\"project:/contracts/interfaces/ViaToken.sol\":{\"keccak256\":\"0xfe45ec0f3e72d12ca2c0dd9ff16258eec9a30b736dddfc8f799b7f2601b1aae0\",\"urls\":[\"bzzr://3d36c5055be4b4f517ee1670643fa0a139811d45ed844195009b00a8fc666c87\"]},\"project:/contracts/utilities/ERC20.sol\":{\"keccak256\":\"0x410b1bfe4ae45185f9d971ef497cf28ea3f0efb18ced3760fa781aaa150835a8\",\"urls\":[\"bzzr://ce908881afa94cfdc13d8e9afd3aa1edb50cae8469eee123f1169ffbbb0f7f16\"]}},\"version\":1}", 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"source": "// (c) Kallol Borah, 2020\r\n// Implements token issued by Verified bond issuer\r\n// SPDX-License-Identifier: MIT\r\n\r\npragma solidity 0.5.7;\r\n\r\nimport \"./interfaces/ViaBond.sol\";\r\nimport \"./interfaces/ViaToken.sol\";\r\nimport \"./interfaces/ViaFactory.sol\";\r\n\r\nimport \"./utilities/ERC20.sol\";\r\n\r\ncontract Token is ViaToken, ERC20 {\r\n\r\n //Via token attributes (eg, name : Via-USD, product : ViaBond, symbol : bond identifier)\r\n address private _issuer;\r\n address private _issuingContract;\r\n ViaFactory private _factory;\r\n\r\n //initiliaze proxies\r\n function initialize(bytes32 name, address issuer, address owner, bytes32 symbol) public initializer{\r\n _factory = ViaFactory(msg.sender);\r\n _issuer = issuer;\r\n _issuingContract = owner;\r\n setName(string(abi.encodePacked(name)));\r\n setSymbol(string(abi.encodePacked(symbol)));\r\n }\r\n\r\n function getIssuer() external view returns(address){\r\n return _issuer;\r\n }\r\n \r\n function addTotalSupply(uint256 amount) external{\r\n require(_issuingContract==msg.sender, \"Invalid requestor\");\r\n _mint(address(this), amount);\r\n }\r\n\r\n function reduceSupply(uint256 amount) external{ \r\n require(_issuingContract==msg.sender, \"Invalid requestor\");\r\n _burn(address(this), amount);\r\n }\r\n\r\n function addBalance(address party, uint256 amount) external{\r\n require(_issuingContract==msg.sender, \"Invalid requestor\");\r\n _mint(party, amount);\r\n }\r\n\r\n function reduceBalance(address party, uint256 amount) external{\r\n require(_issuingContract==msg.sender, \"Invalid requestor\");\r\n _burn(party, amount);\r\n }\r\n\r\n function getBalance(address party) external returns(uint256){\r\n require(_issuingContract==msg.sender, \"Invalid requestor\");\r\n return balanceOf(party);\r\n }\r\n\r\n function transferFrom(address sender, address receiver, uint256 tokens) public returns (bool){\r\n //ensure sender has enough tokens in balance before transferring or redeeming them\r\n require(balanceOf(sender) >= tokens);\r\n if(ViaBond(_issuingContract).transferForward(sender, receiver, tokens, address(this)))\r\n return true;\r\n else\r\n return false;\r\n }\r\n\r\n function transferToken(address sender, address receiver, uint256 tokens) external returns (bool){\r\n require(_issuingContract==msg.sender, \"Invalid requestor\");\r\n //owner should have more tokens than being transferred\r\n if(balanceOf(sender) >= tokens){\r\n //sending contract should be allowed by token owner to make this transfer\r\n _transfer(sender, receiver, tokens);\r\n return true;\r\n }\r\n return false;\r\n } \r\n\r\n function requestTransfer(address receiver, uint256 tokens) external returns (bool){\r\n require(_issuingContract==msg.sender, \"Invalid requestor\");\r\n if(transfer(receiver, tokens))\r\n return true;\r\n else\r\n return false;\r\n } \r\n\r\n function requestTransaction(uint256 amount, address payer, bytes32 currency, address cashContract) external returns(bool){\r\n require(_factory.getType(msg.sender) == \"ViaCash\" || _factory.checkSupportForToken(currency), \"Unsupported token\");\r\n if(payer==_issuer){\r\n if(ViaBond(_issuingContract).requestRedemption(amount, payer, currency, address(this)))\r\n return true;\r\n else\r\n return false;\r\n }\r\n else{\r\n if(ViaBond(_issuingContract).requestPurchase(amount, payer, currency, cashContract))\r\n return true;\r\n else\r\n return false;\r\n } \r\n } \r\n \r\n}\r\n", "sourcePath": "D:\\Code\\verified-payments\\contracts\\Token.sol", "ast": { "absolutePath": "project:/contracts/Token.sol", "exportedSymbols": { "Token": [ 7906 ] }, "id": 7907, "nodeType": "SourceUnit", "nodes": [ { "id": 7566, "literals": [ "solidity", "0.5", ".7" ], "nodeType": "PragmaDirective", "src": "114:22:20" }, { "absolutePath": "project:/contracts/interfaces/ViaBond.sol", "file": "./interfaces/ViaBond.sol", "id": 7567, "nodeType": "ImportDirective", "scope": 7907, "sourceUnit": 8170, "src": "140:34:20", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "project:/contracts/interfaces/ViaToken.sol", "file": "./interfaces/ViaToken.sol", "id": 7568, "nodeType": "ImportDirective", "scope": 7907, "sourceUnit": 8500, "src": "176:35:20", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "project:/contracts/interfaces/ViaFactory.sol", "file": "./interfaces/ViaFactory.sol", "id": 7569, "nodeType": "ImportDirective", "scope": 7907, "sourceUnit": 8403, "src": "213:37:20", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "project:/contracts/utilities/ERC20.sol", "file": "./utilities/ERC20.sol", "id": 7570, "nodeType": "ImportDirective", "scope": 7907, "sourceUnit": 12539, "src": "254:31:20", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 7571, "name": "ViaToken", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 8499, "src": "307:8:20", "typeDescriptions": { "typeIdentifier": 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"0x58D7648C9d55567b5D1C37A3176D487539e9B8Be", "transactionHash": "0x4c4dd9b991acb7423f63c2efbe8fee3fc9344542fbec6c24f8754e4a14a2cee6" } }, "schemaVersion": "3.4.16", "updatedAt": "2025-07-26T12:25:15.345Z", "networkType": "ethereum", "devdoc": { "methods": { "allowance(address,address)": { "details": "See {IERC20-allowance}.\r" }, "approve(address,uint256)": { "details": "See {IERC20-approve}.\r * Requirements:\r * - `spender` cannot be the zero address.\r" }, "balanceOf(address)": { "details": "See {IERC20-balanceOf}.\r" }, "decimals()": { "details": "Returns the number of decimals used to get its user representation.\r For example, if `decimals` equals `2`, a balance of `505` tokens should\r be displayed to a user as `5.05` (`505 / 10 ** 2`).\r * Tokens usually opt for a value of 18, imitating the relationship between\r Ether and Wei. This is the default value returned by this function, unless\r it's overridden.\r * NOTE: This information is only used for _display_ purposes: it in\r no way affects any of the arithmetic of the contract, including\r {IERC20-balanceOf} and {IERC20-transfer}.\r" }, "decreaseAllowance(address,uint256)": { "details": "Atomically decreases the allowance granted to `spender` by the caller.\r * This is an alternative to {approve} that can be used as a mitigation for\r problems described in {IERC20-approve}.\r * Emits an {Approval} event indicating the updated allowance.\r * Requirements:\r * - `spender` cannot be the zero address.\r - `spender` must have allowance for the caller of at least\r `subtractedValue`.\r" }, "increaseAllowance(address,uint256)": { "details": "Atomically increases the allowance granted to `spender` by the caller.\r * This is an alternative to {approve} that can be used as a mitigation for\r problems described in {IERC20-approve}.\r * Emits an {Approval} event indicating the updated allowance.\r * Requirements:\r * - `spender` cannot be the zero address.\r" }, "name()": { "details": "Returns the name of the token.\r" }, "symbol()": { "details": "Returns the symbol of the token, usually a shorter version of the\r name.\r" }, "totalSupply()": { "details": "See {IERC20-totalSupply}.\r" }, "transfer(address,uint256)": { "details": "See {IERC20-transfer}.\r * Requirements:\r * - `recipient` cannot be the zero address.\r - the caller must have a balance of at least `amount`.\r" } } }, "userdoc": { "methods": {} } }