{ "contractName": "MarineCoin", "abi": [ { "inputs": [ { "internalType": "uint256", "name": "initialSupply", "type": "uint256" } ], "stateMutability": "nonpayable", "type": "constructor" }, { "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": "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": [ { "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": "to", "type": "address" }, { "internalType": "uint256", "name": "amount", "type": "uint256" } ], "name": "transfer", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "amount", "type": "uint256" } ], "name": "transferFrom", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.8.17+commit.8df45f5f\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"initialSupply\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"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\":\"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\":[{\"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\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{\"allowance(address,address)\":{\"details\":\"See {IERC20-allowance}.\"},\"approve(address,uint256)\":{\"details\":\"See {IERC20-approve}. NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on `transferFrom`. This is semantically equivalent to an infinite approval. Requirements: - `spender` cannot be the zero address.\"},\"balanceOf(address)\":{\"details\":\"See {IERC20-balanceOf}.\"},\"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 this function is overridden; 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`.\"},\"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.\"},\"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}.\"},\"transfer(address,uint256)\":{\"details\":\"See {IERC20-transfer}. Requirements: - `to` 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}. NOTE: Does not update the allowance if the current allowance is the maximum `uint256`. Requirements: - `from` and `to` cannot be the zero address. - `from` must have a balance of at least `amount`. - the caller must have allowance for ``from``'s tokens of at least `amount`.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"project:/contracts/MarineCoin.sol\":\"MarineCoin\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":10},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/token/ERC20/ERC20.sol\":{\"keccak256\":\"0x24b04b8aacaaf1a4a0719117b29c9c3647b1f479c5ac2a60f5ff1bb6d839c238\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://43e46da9d9f49741ecd876a269e71bc7494058d7a8e9478429998adb5bc3eaa0\",\"dweb:/ipfs/QmUtp4cqzf22C5rJ76AabKADquGWcjsc33yjYXxXC4sDvy\"]},\"@openzeppelin/contracts/token/ERC20/IERC20.sol\":{\"keccak256\":\"0x9750c6b834f7b43000631af5cc30001c5f547b3ceb3635488f140f60e897ea6b\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://5a7d5b1ef5d8d5889ad2ed89d8619c09383b80b72ab226e0fe7bde1636481e34\",\"dweb:/ipfs/QmebXWgtEfumQGBdVeM6c71McLixYXQP5Bk6kKXuoY4Bmr\"]},\"@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol\":{\"keccak256\":\"0x8de418a5503946cabe331f35fe242d3201a73f67f77aaeb7110acb1f30423aca\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://5a376d3dda2cb70536c0a45c208b29b34ac560c4cb4f513a42079f96ba47d2dd\",\"dweb:/ipfs/QmZQg6gn1sUpM8wHzwNvSnihumUCAhxD119MpXeKp8B9s8\"]},\"@openzeppelin/contracts/utils/Context.sol\":{\"keccak256\":\"0xe2e337e6dde9ef6b680e07338c493ebea1b5fd09b43424112868e9cc1706bca7\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://6df0ddf21ce9f58271bdfaa85cde98b200ef242a05a3f85c2bc10a8294800a92\",\"dweb:/ipfs/QmRK2Y5Yc6BK7tGKkgsgn3aJEQGi5aakeSPZvS65PV8Xp3\"]},\"project:/contracts/MarineCoin.sol\":{\"keccak256\":\"0x07a7a7b884f02d0f745f93a43c3e76a1afa53b29f8b5295cb468f2c3b3d72831\",\"license\":\"UNLICENSED\",\"urls\":[\"bzz-raw://41ee0b5a830d6ab86b1b554dc131924aae5789486b2ec3571b7f2d90004df871\",\"dweb:/ipfs/QmZ4zBGrRkDWT6WURCDnpPZybE4f19WVnFGtx8ukPRYTVV\"]}},\"version\":1}", 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"name": "tail", "nodeType": "YulTypedName", "src": "3603:4:54", "type": "" } ], "src": "3511:177:54" } ] }, "contents": "{\n { }\n function abi_decode_tuple_t_uint256_fromMemory(headStart, dataEnd) -> value0\n {\n if slt(sub(dataEnd, headStart), 32) { revert(0, 0) }\n value0 := mload(headStart)\n }\n function panic_error_0x41()\n {\n mstore(0, shl(224, 0x4e487b71))\n mstore(4, 0x41)\n revert(0, 0x24)\n }\n function extract_byte_array_length(data) -> length\n {\n length := shr(1, data)\n let outOfPlaceEncoding := and(data, 1)\n if iszero(outOfPlaceEncoding) { length := and(length, 0x7f) }\n if eq(outOfPlaceEncoding, lt(length, 32))\n {\n mstore(0, shl(224, 0x4e487b71))\n mstore(4, 0x22)\n revert(0, 0x24)\n }\n }\n function array_dataslot_string_storage(ptr) -> data\n {\n mstore(0, ptr)\n data := keccak256(0, 0x20)\n }\n function clean_up_bytearray_end_slots_string_storage(array, len, startIndex)\n {\n if gt(len, 31)\n {\n let _1 := 0\n mstore(_1, array)\n let data := keccak256(_1, 0x20)\n let deleteStart := add(data, shr(5, add(startIndex, 31)))\n if lt(startIndex, 0x20) { deleteStart := data }\n let _2 := add(data, shr(5, add(len, 31)))\n let start := deleteStart\n for { } lt(start, _2) { start := add(start, 1) }\n { sstore(start, _1) }\n }\n }\n function extract_used_part_and_set_length_of_short_byte_array(data, len) -> used\n {\n used := or(and(data, not(shr(shl(3, len), not(0)))), shl(1, len))\n }\n function copy_byte_array_to_storage_from_t_string_memory_ptr_to_t_string_storage(slot, src)\n {\n let newLen := mload(src)\n if gt(newLen, sub(shl(64, 1), 1)) { panic_error_0x41() }\n clean_up_bytearray_end_slots_string_storage(slot, extract_byte_array_length(sload(slot)), newLen)\n let srcOffset := 0\n let srcOffset_1 := 0x20\n srcOffset := srcOffset_1\n switch gt(newLen, 31)\n case 1 {\n let loopEnd := and(newLen, not(31))\n let dstPtr := array_dataslot_string_storage(slot)\n let i := 0\n for { } lt(i, loopEnd) { i := add(i, srcOffset_1) }\n {\n sstore(dstPtr, mload(add(src, srcOffset)))\n dstPtr := add(dstPtr, 1)\n srcOffset := add(srcOffset, srcOffset_1)\n }\n if lt(loopEnd, newLen)\n {\n let lastValue := mload(add(src, srcOffset))\n sstore(dstPtr, and(lastValue, not(shr(and(shl(3, newLen), 248), not(0)))))\n }\n sstore(slot, add(shl(1, newLen), 1))\n }\n default {\n let value := 0\n if newLen\n {\n value := mload(add(src, srcOffset))\n }\n sstore(slot, extract_used_part_and_set_length_of_short_byte_array(value, newLen))\n }\n }\n function abi_encode_tuple_t_stringliteral_fc0b381caf0a47702017f3c4b358ebe3d3aff6c60ce819a8bf3ef5a95d4f202e__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 31)\n mstore(add(headStart, 64), \"ERC20: mint to the zero address\")\n tail := add(headStart, 96)\n }\n function checked_add_t_uint256(x, y) -> sum\n {\n sum := add(x, y)\n if gt(x, sum)\n {\n mstore(0, shl(224, 0x4e487b71))\n mstore(4, 0x11)\n revert(0, 0x24)\n }\n }\n function abi_encode_tuple_t_uint256__to_t_uint256__fromStack_reversed(headStart, value0) -> tail\n {\n tail := add(headStart, 32)\n mstore(headStart, value0)\n }\n}", "id": 54, "language": "Yul", "name": "#utility.yul" } ], "deployedGeneratedSources": [ { "ast": { "nodeType": "YulBlock", "src": "0:5754:54", "statements": [ { "nodeType": "YulBlock", "src": "6:3:54", "statements": [] }, { "body": { "nodeType": "YulBlock", "src": "135:427:54", "statements": [ { "nodeType": "YulVariableDeclaration", "src": "145:12:54", "value": { "kind": "number", "nodeType": "YulLiteral", "src": "155:2:54", "type": "", "value": "32" }, "variables": [ { "name": "_1", "nodeType": "YulTypedName", "src": "149:2:54", "type": "" } ] }, { "expression": { "arguments": [ { "name": "headStart", "nodeType": "YulIdentifier", "src": "173:9:54" }, { "name": "_1", "nodeType": "YulIdentifier", "src": "184:2:54" } ], "functionName": { "name": "mstore", "nodeType": "YulIdentifier", "src": "166:6:54" }, "nodeType": 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-> tail\n {\n tail := add(headStart, 32)\n mstore(headStart, iszero(iszero(value0)))\n }\n function abi_encode_tuple_t_uint256__to_t_uint256__fromStack_reversed(headStart, value0) -> tail\n {\n tail := add(headStart, 32)\n mstore(headStart, value0)\n }\n function abi_decode_tuple_t_addresst_addresst_uint256(headStart, dataEnd) -> value0, value1, value2\n {\n if slt(sub(dataEnd, headStart), 96) { revert(0, 0) }\n value0 := abi_decode_address(headStart)\n value1 := abi_decode_address(add(headStart, 32))\n value2 := calldataload(add(headStart, 64))\n }\n function abi_encode_tuple_t_uint8__to_t_uint8__fromStack_reversed(headStart, value0) -> tail\n {\n tail := add(headStart, 32)\n mstore(headStart, and(value0, 0xff))\n }\n function abi_decode_tuple_t_address(headStart, dataEnd) -> value0\n {\n if slt(sub(dataEnd, headStart), 32) { revert(0, 0) }\n value0 := abi_decode_address(headStart)\n }\n function abi_decode_tuple_t_addresst_address(headStart, dataEnd) -> value0, value1\n {\n if slt(sub(dataEnd, headStart), 64) { revert(0, 0) }\n value0 := abi_decode_address(headStart)\n value1 := abi_decode_address(add(headStart, 32))\n }\n function extract_byte_array_length(data) -> length\n {\n length := shr(1, data)\n let outOfPlaceEncoding := and(data, 1)\n if iszero(outOfPlaceEncoding) { length := and(length, 0x7f) }\n if eq(outOfPlaceEncoding, lt(length, 32))\n {\n mstore(0, shl(224, 0x4e487b71))\n mstore(4, 0x22)\n revert(0, 0x24)\n }\n }\n function checked_add_t_uint256(x, y) -> sum\n {\n sum := add(x, y)\n if gt(x, sum)\n {\n mstore(0, shl(224, 0x4e487b71))\n mstore(4, 0x11)\n revert(0, 0x24)\n }\n }\n function abi_encode_tuple_t_stringliteral_f8b476f7d28209d77d4a4ac1fe36b9f8259aa1bb6bddfa6e89de7e51615cf8a8__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 37)\n mstore(add(headStart, 64), \"ERC20: decreased allowance below\")\n mstore(add(headStart, 96), \" zero\")\n tail := add(headStart, 128)\n }\n function abi_encode_tuple_t_stringliteral_c953f4879035ed60e766b34720f656aab5c697b141d924c283124ecedb91c208__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 36)\n mstore(add(headStart, 64), \"ERC20: approve from the zero add\")\n mstore(add(headStart, 96), \"ress\")\n tail := add(headStart, 128)\n }\n function abi_encode_tuple_t_stringliteral_24883cc5fe64ace9d0df1893501ecb93c77180f0ff69cca79affb3c316dc8029__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 34)\n mstore(add(headStart, 64), \"ERC20: approve to the zero addre\")\n mstore(add(headStart, 96), \"ss\")\n tail := add(headStart, 128)\n }\n function abi_encode_tuple_t_stringliteral_3b6607e091cba9325f958656d2b5e0622ab7dc0eac71a26ac788cb25bc19f4fe__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 29)\n 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abi_encode_tuple_t_stringliteral_4107e8a8b9e94bf8ff83080ddec1c0bffe897ebc2241b89d44f66b3d274088b6__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 38)\n mstore(add(headStart, 64), \"ERC20: transfer amount exceeds b\")\n mstore(add(headStart, 96), \"alance\")\n tail := add(headStart, 128)\n }\n}", "id": 54, "language": "Yul", "name": "#utility.yul" } ], "sourceMap": 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"source": "// SPDX-License-Identifier: UNLICENSED\npragma solidity ^0.8.0;\n\nimport '@openzeppelin/contracts/token/ERC20/ERC20.sol';\nimport '@openzeppelin/contracts/token/ERC20/IERC20.sol';\n\ncontract MarineCoin is ERC20 {\n constructor(uint256 initialSupply) ERC20('MarineCoin', 'MRC') {\n _mint(msg.sender, initialSupply);\n }\n}", "sourcePath": "/home/webxpert/workspace/shipfinex/latest-repos/tokenx_smartcontract/contracts/MarineCoin.sol", "ast": { "absolutePath": "project:/contracts/MarineCoin.sol", "exportedSymbols": { "Context": [ 3401 ], "ERC20": [ 3239 ], "IERC20": [ 3317 ], "IERC20Metadata": [ 3379 ], "MarineCoin": [ 4620 ] }, "id": 4621, "license": "UNLICENSED", "nodeType": "SourceUnit", "nodes": [ { "id": 4599, "literals": [ "solidity", "^", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "39:23:23" }, { "absolutePath": "@openzeppelin/contracts/token/ERC20/ERC20.sol", "file": "@openzeppelin/contracts/token/ERC20/ERC20.sol", "id": 4600, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 4621, "sourceUnit": 3240, "src": "64:55:23", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/token/ERC20/IERC20.sol", "file": "@openzeppelin/contracts/token/ERC20/IERC20.sol", "id": 4601, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 4621, "sourceUnit": 3318, "src": "120:56:23", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [ { "baseName": { "id": 4602, "name": "ERC20", "nameLocations": [ "201:5:23" ], "nodeType": "IdentifierPath", "referencedDeclaration": 3239, "src": "201:5:23" }, "id": 4603, "nodeType": "InheritanceSpecifier", "src": "201:5:23" } ], "canonicalName": "MarineCoin", "contractDependencies": [], "contractKind": "contract", "fullyImplemented": true, "id": 4620, "linearizedBaseContracts": [ 4620, 3239, 3379, 3317, 3401 ], "name": "MarineCoin", "nameLocation": "187:10:23", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 4618, "nodeType": "Block", "src": "275:49:23", "statements": [ { "expression": { "arguments": [ { "expression": { "id": 4613, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967281, "src": "291:3:23", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 4614, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "295:6:23", "memberName": "sender", "nodeType": "MemberAccess", "src": "291:10:23", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 4615, "name": "initialSupply", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4605, "src": "303:13:23", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 4612, "name": "_mint", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3056, "src": "285:5:23", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,uint256)" } }, "id": 4616, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "285:32:23", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 4617, "nodeType": "ExpressionStatement", "src": "285:32:23" } ] }, "id": 4619, "implemented": true, "kind": "constructor", "modifiers": [ { "arguments": [ { "hexValue": "4d6172696e65436f696e", "id": 4608, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "254:12:23", "typeDescriptions": { "typeIdentifier": "t_stringliteral_bff0e407b7b42396364628c90629b27e2c4352da608efd23588183f4650a42e9", "typeString": "literal_string \"MarineCoin\"" }, "value": "MarineCoin" }, { "hexValue": "4d5243", "id": 4609, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "268:5:23", "typeDescriptions": { "typeIdentifier": "t_stringliteral_82271cfb9df90d685a8f71863b41567ba5e4cf66b9036abeda37f683f4544eb7", "typeString": "literal_string \"MRC\"" }, "value": "MRC" } ], "id": 4610, "kind": "baseConstructorSpecifier", "modifierName": { "id": 4607, "name": "ERC20", "nameLocations": [ "248:5:23" ], "nodeType": "IdentifierPath", "referencedDeclaration": 3239, "src": "248:5:23" }, "nodeType": "ModifierInvocation", "src": "248:26:23" } ], "name": "", "nameLocation": "-1:-1:-1", "nodeType": "FunctionDefinition", "parameters": { "id": 4606, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 4605, "mutability": "mutable", "name": "initialSupply", "nameLocation": "233:13:23", "nodeType": "VariableDeclaration", "scope": 4619, "src": "225:21:23", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 4604, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "225:7:23", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "224:23:23" }, "returnParameters": { "id": 4611, "nodeType": "ParameterList", "parameters": [], "src": "275:0:23" }, "scope": 4620, "src": "213:111:23", "stateMutability": "nonpayable", "virtual": false, "visibility": "public" } ], "scope": 4621, "src": "178:148:23", "usedErrors": [] } ], "src": "39:287:23" }, "compiler": { "name": "solc", "version": "0.8.17+commit.8df45f5f.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.4.8", "updatedAt": "2022-12-08T12:51:01.337Z", "devdoc": { "kind": "dev", "methods": { "allowance(address,address)": { "details": "See {IERC20-allowance}." }, "approve(address,uint256)": { "details": "See {IERC20-approve}. NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on `transferFrom`. This is semantically equivalent to an infinite approval. Requirements: - `spender` cannot be the zero address." }, "balanceOf(address)": { "details": "See {IERC20-balanceOf}." }, "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 this function is overridden; 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`." }, "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." }, "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}." }, "transfer(address,uint256)": { "details": "See {IERC20-transfer}. Requirements: - `to` 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}. NOTE: Does not update the allowance if the current allowance is the maximum `uint256`. Requirements: - `from` and `to` cannot be the zero address. - `from` must have a balance of at least `amount`. - the caller must have allowance for ``from``'s tokens of at least `amount`." } }, "version": 1 }, "userdoc": { "kind": "user", "methods": {}, "version": 1 } }