@etherspot/contracts

{ "address": "0x8e5ea4368fcd17A4efF851C5ffa6cd03bBDeb616", "abi": [ { "inputs": [], "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": false, "internalType": "address", "name": "consumer", "type": "address" } ], "name": "ConsumerAdded", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "address", "name": "consumer", "type": "address" } ], "name": "ConsumerRemoved", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "address", "name": "initializer", "type": "address" } ], "name": "Initialized", "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": "value", "type": "uint256" } ], "name": "approve", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "owner", "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": "to", "type": "address" } ], "name": "depositTo", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [], "name": "gateway", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address[]", "name": "consumers_", "type": "address[]" }, { "internalType": "address", "name": "gateway_", "type": "address" } ], "name": "initialize", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "consumer", "type": "address" } ], "name": "isConsumer", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "isInitialized", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "name", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "startConsuming", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "stopConsuming", "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" }, { "inputs": [ { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "value", "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": "value", "type": "uint256" } ], "name": "transferFrom", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "value", "type": "uint256" } ], "name": "withdraw", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "withdrawAll", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "to", "type": "address" } ], "name": "withdrawAllTo", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "value", "type": "uint256" } ], "name": "withdrawTo", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "stateMutability": "payable", "type": "receive" } ], "transactionHash": "0x94b0402094d8e48ae4dbb01956154aec69ec3b2fc0b64250d793b29247bc3ae3", "receipt": { "to": "0x4e59b44847b379578588920cA78FbF26c0B4956C", "from": "0x53fE9288897e254698175740aa359E19E26c10af", "contractAddress": null, "transactionIndex": 7, "gasUsed": "1927865", "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "blockHash": "0x1a8d9760b92be43fa33fcde627bd79dcfae7e2d2a796d97c6cd9420e8cabca0f", "transactionHash": "0x94b0402094d8e48ae4dbb01956154aec69ec3b2fc0b64250d793b29247bc3ae3", "logs": [], "blockNumber": 9724335, "cumulativeGasUsed": "3003448", "status": 1, "byzantium": true }, "args": [], "solcInputHash": "5693ffe2ea8a788842d34a9464a5efc5", "metadata": "{\"compiler\":{\"version\":\"0.6.12+commit.27d51765\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[],\"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\":false,\"internalType\":\"address\",\"name\":\"consumer\",\"type\":\"address\"}],\"name\":\"ConsumerAdded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"consumer\",\"type\":\"address\"}],\"name\":\"ConsumerRemoved\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"initializer\",\"type\":\"address\"}],\"name\":\"Initialized\",\"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\":\"value\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"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\":\"to\",\"type\":\"address\"}],\"name\":\"depositTo\",\"outputs\":[],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"gateway\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address[]\",\"name\":\"consumers_\",\"type\":\"address[]\"},{\"internalType\":\"address\",\"name\":\"gateway_\",\"type\":\"address\"}],\"name\":\"initialize\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"consumer\",\"type\":\"address\"}],\"name\":\"isConsumer\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"isInitialized\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"startConsuming\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"stopConsuming\",\"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\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"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\":\"value\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"withdraw\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"withdrawAll\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"}],\"name\":\"withdrawAllTo\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"withdrawTo\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"stateMutability\":\"payable\",\"type\":\"receive\"}],\"devdoc\":{\"author\":\"Stanis\\u0142aw G\\u0142ogowski <stan@pillarproject.io>\",\"details\":\"After the transfer to consumer's account is done, the token will be automatically burned and withdrawn. Use `startConsuming` to become a consumer.\",\"events\":{\"ConsumerAdded(address)\":{\"details\":\"Emitted when the new consumer is added\",\"params\":{\"consumer\":\"consumer address\"}},\"ConsumerRemoved(address)\":{\"details\":\"Emitted when the existing consumer is removed\",\"params\":{\"consumer\":\"consumer address\"}}},\"kind\":\"dev\",\"methods\":{\"constructor\":{\"details\":\"Public constructor\"},\"depositTo(address)\":{\"params\":{\"to\":\"to address\"}},\"initialize(address[],address)\":{\"params\":{\"consumers_\":\"array of consumers addresses\",\"gateway_\":\"`Gateway` contract address\"}},\"isConsumer(address)\":{\"params\":{\"consumer\":\"consumer address\"},\"returns\":{\"_0\":\"true if consumer exists\"}},\"isInitialized()\":{\"returns\":{\"_0\":\"true when contract is initialized\"}},\"startConsuming()\":{\"details\":\"Add caller as a consumer\"},\"stopConsuming()\":{\"details\":\"Remove caller from consumers\"},\"withdraw(uint256)\":{\"params\":{\"value\":\"value to withdraw\"}},\"withdrawAllTo(address)\":{\"params\":{\"to\":\"to address\"}},\"withdrawTo(address,uint256)\":{\"params\":{\"to\":\"to address\",\"value\":\"value to withdraw\"}}},\"title\":\"Wrapped wei token\",\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{\"depositTo(address)\":{\"notice\":\"Deposits `msg.value` to address\"},\"initialize(address[],address)\":{\"notice\":\"Initializes `WrappedWeiToken` contract\"},\"isConsumer(address)\":{\"notice\":\"Checks if consumer exists\"},\"isInitialized()\":{\"notice\":\"Check if contract is initialized\"},\"startConsuming()\":{\"notice\":\"Starts consuming\"},\"stopConsuming()\":{\"notice\":\"Stops consuming\"},\"withdraw(uint256)\":{\"notice\":\"Withdraws\"},\"withdrawAll()\":{\"notice\":\"Withdraws all\"},\"withdrawAllTo(address)\":{\"notice\":\"Withdraws all to address\"},\"withdrawTo(address,uint256)\":{\"notice\":\"Withdraws to address\"}},\"notice\":\"One to one wei consumable ERC20 token\",\"version\":1}},\"settings\":{\"compilationTarget\":{\"src/tokens/WrappedWeiToken.sol\":\"WrappedWeiToken\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"none\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"src/common/libs/BytesLib.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity ^0.6.12;\\n\\n/**\\n * @title Bytes library\\n *\\n * @author Stanis\\u0142aw G\\u0142ogowski <stan@pillarproject.io>\\n */\\nlibrary BytesLib {\\n /**\\n * @notice Converts bytes to address\\n * @param data data\\n * @return address\\n */\\n function toAddress(\\n bytes memory data\\n )\\n internal\\n pure\\n returns (address)\\n {\\n address result;\\n\\n require(\\n data.length == 20,\\n \\\"BytesLib: invalid data length\\\"\\n );\\n\\n // solhint-disable-next-line no-inline-assembly\\n assembly {\\n result := div(mload(add(data, 0x20)), 0x1000000000000000000000000)\\n }\\n\\n return result;\\n }\\n}\\n\",\"keccak256\":\"0x64c84964ea91bfb1f2d859eea6c57fe5b4a6f269951a4adf5f58d306c54c7f76\",\"license\":\"MIT\"},\"src/common/libs/SafeMathLib.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity ^0.6.12;\\n\\n/**\\n * @title Safe math library\\n *\\n * @dev Based on https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v3.3.0/contracts/math/SafeMath.sol\\n */\\nlibrary SafeMathLib {\\n function add(uint256 a, uint256 b) internal pure returns (uint256) {\\n uint256 c = a + b;\\n\\n require(c >= a, \\\"SafeMathLib: addition overflow\\\");\\n\\n return c;\\n }\\n\\n function sub(uint256 a, uint256 b) internal pure returns (uint256) {\\n return sub(a, b, \\\"SafeMathLib: subtraction overflow\\\");\\n }\\n\\n function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\\n require(b <= a, errorMessage);\\n\\n return a - b;\\n }\\n\\n function mul(uint256 a, uint256 b) internal pure returns (uint256) {\\n if (a == 0) {\\n return 0;\\n }\\n\\n uint256 c = a * b;\\n\\n require(c / a == b, \\\"SafeMathLib: multiplication overflow\\\");\\n\\n return c;\\n }\\n\\n function div(uint256 a, uint256 b) internal pure returns (uint256) {\\n return div(a, b, \\\"SafeMathLib: division by zero\\\");\\n }\\n\\n function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\\n require(b > 0, errorMessage);\\n\\n return a / b;\\n }\\n\\n function mod(uint256 a, uint256 b) internal pure returns (uint256) {\\n return mod(a, b, \\\"SafeMathLib: modulo by zero\\\");\\n }\\n\\n function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\\n require(b != 0, errorMessage);\\n\\n return a % b;\\n }\\n}\\n\",\"keccak256\":\"0x6089f354ca754d9c5dd9e800ee5ed86717dbf8f9af470604e0be691ac57c0107\",\"license\":\"MIT\"},\"src/common/lifecycle/Initializable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity ^0.6.12;\\n\\n/**\\n * @title Initializable\\n *\\n * @dev Contract module which provides access control mechanism, where\\n * there is the initializer account that can be granted exclusive access to\\n * specific functions.\\n *\\n * The initializer account will be tx.origin during contract deployment and will be removed on first use.\\n * Use `onlyInitializer` modifier on contract initialize process.\\n *\\n * @author Stanis\\u0142aw G\\u0142ogowski <stan@pillarproject.io>\\n */\\ncontract Initializable {\\n address private initializer;\\n\\n // events\\n\\n /**\\n * @dev Emitted after `onlyInitializer`\\n * @param initializer initializer address\\n */\\n event Initialized(\\n address initializer\\n );\\n\\n // modifiers\\n\\n /**\\n * @dev Throws if tx.origin is not the initializer\\n */\\n modifier onlyInitializer() {\\n require(\\n // solhint-disable-next-line avoid-tx-origin\\n tx.origin == initializer,\\n \\\"Initializable: tx.origin is not the initializer\\\"\\n );\\n\\n /// @dev removes initializer\\n initializer = address(0);\\n\\n _;\\n\\n emit Initialized(\\n // solhint-disable-next-line avoid-tx-origin\\n tx.origin\\n );\\n }\\n\\n /**\\n * @dev Internal constructor\\n */\\n constructor()\\n internal\\n {\\n // solhint-disable-next-line avoid-tx-origin\\n initializer = tx.origin;\\n }\\n\\n // external functions (views)\\n\\n /**\\n * @notice Check if contract is initialized\\n * @return true when contract is initialized\\n */\\n function isInitialized()\\n external\\n view\\n returns (bool)\\n {\\n return initializer == address(0);\\n }\\n}\\n\",\"keccak256\":\"0x3d47b2864dde5bde245917f7ac416a9e9715cdf1d226897e49838eb3186ee067\",\"license\":\"MIT\"},\"src/common/token/ERC20Token.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity ^0.6.12;\\n\\nimport \\\"../libs/SafeMathLib.sol\\\";\\n\\n\\n/**\\n * @title ERC20 token\\n *\\n * @dev Based on https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v3.3.0/contracts/token/ERC20/ERC20.sol\\n */\\ncontract ERC20Token {\\n using SafeMathLib for uint256;\\n\\n string public name;\\n string public symbol;\\n uint8 public decimals;\\n uint256 public totalSupply;\\n\\n mapping(address => uint256) internal balances;\\n mapping(address => mapping(address => uint256)) internal allowances;\\n\\n // events\\n\\n event Transfer(\\n address indexed from,\\n address indexed to,\\n uint256 value\\n );\\n\\n event Approval(\\n address indexed owner,\\n address indexed spender,\\n uint256 value\\n );\\n\\n /**\\n * @dev internal constructor\\n */\\n constructor() internal {}\\n\\n // external functions\\n\\n function transfer(\\n address to,\\n uint256 value\\n )\\n external\\n returns (bool)\\n {\\n _transfer(_getSender(), to, value);\\n\\n return true;\\n }\\n\\n function transferFrom(\\n address from,\\n address to,\\n uint256 value\\n )\\n virtual\\n external\\n returns (bool)\\n {\\n address sender = _getSender();\\n\\n _transfer(from, to, value);\\n _approve(from, sender, allowances[from][sender].sub(value));\\n\\n return true;\\n }\\n\\n function approve(\\n address spender,\\n uint256 value\\n )\\n virtual\\n external\\n returns (bool)\\n {\\n _approve(_getSender(), spender, value);\\n\\n return true;\\n }\\n\\n // external functions (views)\\n\\n function balanceOf(\\n address owner\\n )\\n virtual\\n external\\n view\\n returns (uint256)\\n {\\n return balances[owner];\\n }\\n\\n function allowance(\\n address owner,\\n address spender\\n )\\n virtual\\n external\\n view\\n returns (uint256)\\n {\\n return allowances[owner][spender];\\n }\\n\\n // internal functions\\n\\n function _transfer(\\n address from,\\n address to,\\n uint256 value\\n )\\n virtual\\n internal\\n {\\n require(\\n from != address(0),\\n \\\"ERC20Token: cannot transfer from 0x0 address\\\"\\n );\\n require(\\n to != address(0),\\n \\\"ERC20Token: cannot transfer to 0x0 address\\\"\\n );\\n\\n balances[from] = balances[from].sub(value);\\n balances[to] = balances[to].add(value);\\n\\n emit Transfer(from, to, value);\\n }\\n\\n function _approve(\\n address owner,\\n address spender,\\n uint256 value\\n )\\n virtual\\n internal\\n {\\n require(\\n owner != address(0),\\n \\\"ERC20Token: cannot approve from 0x0 address\\\"\\n );\\n require(\\n spender != address(0),\\n \\\"ERC20Token: cannot approve to 0x0 address\\\"\\n );\\n\\n allowances[owner][spender] = value;\\n\\n emit Approval(owner, spender, value);\\n }\\n\\n function _mint(\\n address owner,\\n uint256 value\\n )\\n virtual\\n internal\\n {\\n require(\\n owner != address(0),\\n \\\"ERC20Token: cannot mint to 0x0 address\\\"\\n );\\n require(\\n value > 0,\\n \\\"ERC20Token: cannot mint 0 value\\\"\\n );\\n\\n balances[owner] = balances[owner].add(value);\\n totalSupply = totalSupply.add(value);\\n\\n emit Transfer(address(0), owner, value);\\n }\\n\\n function _burn(\\n address owner,\\n uint256 value\\n )\\n virtual\\n internal\\n {\\n require(\\n owner != address(0),\\n \\\"ERC20Token: cannot burn from 0x0 address\\\"\\n );\\n\\n balances[owner] = balances[owner].sub(\\n value,\\n \\\"ERC20Token: burn value exceeds balance\\\"\\n );\\n\\n totalSupply = totalSupply.sub(value);\\n\\n emit Transfer(owner, address(0), value);\\n }\\n\\n // internal functions (views)\\n\\n function _getSender()\\n virtual\\n internal\\n view\\n returns (address)\\n {\\n return msg.sender;\\n }\\n}\\n\",\"keccak256\":\"0x6f2b0bd08da549c6c1f5ceee85766832d587dde62c56bebc3a14bd9ea407e03d\",\"license\":\"MIT\"},\"src/gateway/GatewayRecipient.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity ^0.6.12;\\n\\nimport \\\"../common/libs/BytesLib.sol\\\";\\n\\n\\n/**\\n * @title Gateway recipient\\n *\\n * @notice Gateway target contract\\n *\\n * @author Stanis\\u0142aw G\\u0142ogowski <stan@pillarproject.io>\\n */\\ncontract GatewayRecipient {\\n using BytesLib for bytes;\\n\\n address public gateway;\\n\\n /**\\n * @dev internal constructor\\n */\\n constructor() internal {}\\n\\n // internal functions\\n\\n /**\\n * @notice Initializes `GatewayRecipient` contract\\n * @param gateway_ `Gateway` contract address\\n */\\n function _initializeGatewayRecipient(\\n address gateway_\\n )\\n internal\\n {\\n gateway = gateway_;\\n }\\n\\n // internal functions (views)\\n\\n /**\\n * @notice Gets gateway context account\\n * @return context account address\\n */\\n function _getContextAccount()\\n internal\\n view\\n returns (address)\\n {\\n return _getContextAddress(40);\\n }\\n\\n /**\\n * @notice Gets gateway context sender\\n * @return context sender address\\n */\\n function _getContextSender()\\n internal\\n view\\n returns (address)\\n {\\n return _getContextAddress(20);\\n }\\n\\n /**\\n * @notice Gets gateway context data\\n * @return context data\\n */\\n function _getContextData()\\n internal\\n view\\n returns (bytes calldata)\\n {\\n bytes calldata result;\\n\\n if (_isGatewaySender()) {\\n result = msg.data[:msg.data.length - 40];\\n } else {\\n result = msg.data;\\n }\\n\\n return result;\\n }\\n\\n // private functions (views)\\n\\n function _getContextAddress(\\n uint256 offset\\n )\\n private\\n view\\n returns (address)\\n {\\n address result = address(0);\\n\\n if (_isGatewaySender()) {\\n uint from = msg.data.length - offset;\\n result = bytes(msg.data[from:from + 20]).toAddress();\\n } else {\\n result = msg.sender;\\n }\\n\\n return result;\\n }\\n\\n function _isGatewaySender()\\n private\\n view\\n returns (bool)\\n {\\n bool result;\\n\\n if (msg.sender == gateway) {\\n require(\\n msg.data.length >= 44,\\n \\\"GatewayRecipient: invalid msg.data\\\"\\n );\\n\\n result = true;\\n }\\n\\n return result;\\n }\\n}\\n\",\"keccak256\":\"0xe3fd29479d748d67360c61a9cbaafc66eaca25f476e59a45e842472bcf5233fc\",\"license\":\"MIT\"},\"src/tokens/WrappedWeiToken.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity ^0.6.12;\\n\\nimport \\\"../common/lifecycle/Initializable.sol\\\";\\nimport \\\"../common/token/ERC20Token.sol\\\";\\nimport \\\"../gateway/GatewayRecipient.sol\\\";\\n\\n\\n/**\\n * @title Wrapped wei token\\n *\\n * @notice One to one wei consumable ERC20 token\\n *\\n * @dev After the transfer to consumer's account is done, the token will be automatically burned and withdrawn.\\n *\\n * Use `startConsuming` to become a consumer.\\n *\\n * @author Stanis\\u0142aw G\\u0142ogowski <stan@pillarproject.io>\\n */\\ncontract WrappedWeiToken is Initializable, ERC20Token, GatewayRecipient {\\n mapping(address => bool) private consumers;\\n\\n // events\\n\\n /**\\n * @dev Emitted when the new consumer is added\\n * @param consumer consumer address\\n */\\n event ConsumerAdded(\\n address consumer\\n );\\n\\n /**\\n * @dev Emitted when the existing consumer is removed\\n * @param consumer consumer address\\n */\\n event ConsumerRemoved(\\n address consumer\\n );\\n\\n /**\\n * @dev Public constructor\\n */\\n constructor()\\n public\\n Initializable()\\n {\\n name = \\\"Wrapped Wei\\\";\\n symbol = \\\"WWEI\\\";\\n }\\n\\n /**\\n * @notice Receive fallback\\n */\\n receive()\\n external\\n payable\\n {\\n _mint(_getSender(), msg.value);\\n }\\n\\n // external functions\\n\\n /**\\n * @notice Initializes `WrappedWeiToken` contract\\n * @param consumers_ array of consumers addresses\\n * @param gateway_ `Gateway` contract address\\n */\\n function initialize(\\n address[] calldata consumers_,\\n address gateway_\\n )\\n external\\n onlyInitializer\\n {\\n if (consumers_.length != 0) {\\n uint consumersLen = consumers_.length;\\n for (uint i = 0; i < consumersLen; i++) {\\n _addConsumer(consumers_[i]);\\n }\\n }\\n\\n _initializeGatewayRecipient(gateway_);\\n }\\n\\n /**\\n * @notice Starts consuming\\n * @dev Add caller as a consumer\\n */\\n function startConsuming()\\n external\\n {\\n _addConsumer(_getSender());\\n }\\n\\n /**\\n * @notice Stops consuming\\n * @dev Remove caller from consumers\\n */\\n function stopConsuming()\\n external\\n {\\n address consumer = _getSender();\\n\\n require(\\n consumers[consumer],\\n \\\"WrappedWeiToken: consumer doesn't exist\\\"\\n );\\n\\n consumers[consumer] = false;\\n\\n emit ConsumerRemoved(consumer);\\n }\\n\\n /**\\n * @notice Deposits `msg.value` to address\\n * @param to to address\\n */\\n function depositTo(\\n address to\\n )\\n external\\n payable\\n {\\n _mint(to, msg.value);\\n }\\n\\n /**\\n * @notice Withdraws\\n * @param value value to withdraw\\n */\\n function withdraw(\\n uint256 value\\n )\\n external\\n {\\n _withdraw(_getSender(), _getSender(), value);\\n }\\n\\n /**\\n * @notice Withdraws to address\\n * @param to to address\\n * @param value value to withdraw\\n */\\n function withdrawTo(\\n address to,\\n uint256 value\\n )\\n external\\n {\\n _withdraw(_getSender(), to, value);\\n }\\n\\n /**\\n * @notice Withdraws all\\n */\\n function withdrawAll()\\n external\\n {\\n address sender = _getSender();\\n\\n _withdraw(sender, sender, balances[sender]);\\n }\\n\\n /**\\n * @notice Withdraws all to address\\n * @param to to address\\n */\\n function withdrawAllTo(\\n address to\\n )\\n external\\n {\\n address sender = _getSender();\\n\\n _withdraw(sender, to, balances[sender]);\\n }\\n\\n // external functions (views)\\n\\n /**\\n * @notice Checks if consumer exists\\n * @param consumer consumer address\\n * @return true if consumer exists\\n */\\n function isConsumer(\\n address consumer\\n )\\n external\\n view\\n returns (bool)\\n {\\n return consumers[consumer];\\n }\\n\\n // internal functions\\n\\n function _transfer(\\n address from,\\n address to,\\n uint256 value\\n )\\n override\\n internal\\n {\\n if (consumers[to]) {\\n _withdraw(from, to, value);\\n } else {\\n super._transfer(from, to, value);\\n }\\n }\\n\\n // internal functions (views)\\n\\n function _getSender()\\n override\\n internal\\n view\\n returns (address)\\n {\\n return _getContextAccount();\\n }\\n\\n // private functions\\n\\n function _addConsumer(\\n address consumer\\n )\\n private\\n {\\n require(\\n !consumers[consumer],\\n \\\"WrappedWeiToken: consumer already exists\\\"\\n );\\n\\n consumers[consumer] = true;\\n\\n emit ConsumerAdded(consumer);\\n }\\n\\n function _withdraw(\\n address from,\\n address to,\\n uint256 value\\n )\\n private\\n {\\n _burn(from, value);\\n\\n require(\\n // solhint-disable-next-line check-send-result\\n payable(to).send(value),\\n \\\"WrappedWeiToken: transaction reverted\\\"\\n );\\n }\\n}\\n\",\"keccak256\":\"0xa4e1ef99b7ce5b92cedb73387e5954824815e13ac23acef38d7fcf234d8fc017\",\"license\":\"MIT\"}},\"version\":1}", "bytecode": "0x60806040523480156200001157600080fd5b50326000806101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055506040518060400160405280600b81526020017f5772617070656420576569000000000000000000000000000000000000000000815250600190805190602001906200009f929190620000f4565b506040518060400160405280600481526020017f575745490000000000000000000000000000000000000000000000000000000081525060029080519060200190620000ed929190620000f4565b506200019a565b828054600181600116156101000203166002900490600052602060002090601f016020900481019282601f106200013757805160ff191683800117855562000168565b8280016001018555821562000168579182015b82811115620001675782518255916020019190600101906200014a565b5b5090506200017791906200017b565b5090565b5b80821115620001965760008160009055506001016200017c565b5090565b6120b080620001aa6000396000f3fe6080604052600436106101235760003560e01c806356a3b64b116100a0578063a9059cbb11610064578063a9059cbb1461065f578063b760faf9146106d0578063ca9add8f14610714578063dd62ed3e14610765578063f55647e0146107ea5761013b565b806356a3b64b146104d557806370a08231146104ec578063834ff73914610551578063853828b6146105b857806395d89b41146105cf5761013b565b806323b872dd116100e757806323b872dd146103085780632e1a7d4d14610399578063313ce567146103d4578063392e53cd14610402578063462d0b2e1461042f5761013b565b806306fdde0314610140578063095ea7b3146101d0578063116191b61461024157806318160ddd14610282578063205c2878146102ad5761013b565b3661013b57610139610133610801565b34610810565b005b600080fd5b34801561014c57600080fd5b50610155610a26565b6040518080602001828103825283818151815260200191508051906020019080838360005b8381101561019557808201518184015260208101905061017a565b50505050905090810190601f1680156101c25780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b3480156101dc57600080fd5b50610229600480360360408110156101f357600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610ac4565b60405180821515815260200191505060405180910390f35b34801561024d57600080fd5b50610256610ae2565b604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b34801561028e57600080fd5b50610297610b08565b6040518082815260200191505060405180910390f35b3480156102b957600080fd5b50610306600480360360408110156102d057600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610b0e565b005b34801561031457600080fd5b506103816004803603606081101561032b57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610b24565b60405180821515815260200191505060405180910390f35b3480156103a557600080fd5b506103d2600480360360208110156103bc57600080fd5b8101908080359060200190929190505050610be1565b005b3480156103e057600080fd5b506103e9610bfd565b604051808260ff16815260200191505060405180910390f35b34801561040e57600080fd5b50610417610c10565b60405180821515815260200191505060405180910390f35b34801561043b57600080fd5b506104d36004803603604081101561045257600080fd5b810190808035906020019064010000000081111561046f57600080fd5b82018360208201111561048157600080fd5b803590602001918460208302840111640100000000831117156104a357600080fd5b9091929391929390803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610c66565b005b3480156104e157600080fd5b506104ea610e05565b005b3480156104f857600080fd5b5061053b6004803603602081101561050f57600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610e17565b6040518082815260200191505060405180910390f35b34801561055d57600080fd5b506105a06004803603602081101561057457600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610e60565b60405180821515815260200191505060405180910390f35b3480156105c457600080fd5b506105cd610eb6565b005b3480156105db57600080fd5b506105e4610f0f565b6040518080602001828103825283818151815260200191508051906020019080838360005b83811015610624578082015181840152602081019050610609565b50505050905090810190601f1680156106515780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b34801561066b57600080fd5b506106b86004803603604081101561068257600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610fad565b60405180821515815260200191505060405180910390f35b610712600480360360208110156106e657600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610fcb565b005b34801561072057600080fd5b506107636004803603602081101561073757600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610fd8565b005b34801561077157600080fd5b506107d46004803603604081101561078857600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050611032565b6040518082815260200191505060405180910390f35b3480156107f657600080fd5b506107ff6110b9565b005b600061080b61120f565b905090565b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff161415610896576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526026815260200180611fb66026913960400191505060405180910390fd5b6000811161090c576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601f8152602001807f4552433230546f6b656e3a2063616e6e6f74206d696e7420302076616c75650081525060200191505060405180910390fd5b61095e81600560008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000205461122090919063ffffffff16565b600560008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020819055506109b68160045461122090919063ffffffff16565b6004819055508173ffffffffffffffffffffffffffffffffffffffff16600073ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef836040518082815260200191505060405180910390a35050565b60018054600181600116156101000203166002900480601f016020809104026020016040519081016040528092919081815260200182805460018160011615610100020316600290048015610abc5780601f10610a9157610100808354040283529160200191610abc565b820191906000526020600020905b815481529060010190602001808311610a9f57829003601f168201915b505050505081565b6000610ad8610ad1610801565b84846112a8565b6001905092915050565b600760009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1681565b60045481565b610b20610b19610801565b838361149f565b5050565b600080610b2f610801565b9050610b3c858585611538565b610bd58582610bd086600660008b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008773ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020546115ab90919063ffffffff16565b6112a8565b60019150509392505050565b610bfa610bec610801565b610bf4610801565b8361149f565b50565b600360009054906101000a900460ff1681565b60008073ffffffffffffffffffffffffffffffffffffffff1660008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1614905090565b60008054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163273ffffffffffffffffffffffffffffffffffffffff1614610d0a576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602f815260200180611ec8602f913960400191505060405180910390fd5b60008060006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff16021790555060008383905014610daa57600083839050905060005b81811015610da757610d9a858583818110610d7857fe5b9050602002013573ffffffffffffffffffffffffffffffffffffffff166115d8565b8080600101915050610d61565b50505b610db381611723565b7f908408e307fc569b417f6cbec5d5a06f44a0a505ac0479b47d421a4b2fd6a1e632604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390a1505050565b610e15610e10610801565b6115d8565b565b6000600560008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020549050919050565b6000600860008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff169050919050565b6000610ec0610801565b9050610f0c8182600560008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000205461149f565b50565b60028054600181600116156101000203166002900480601f016020809104026020016040519081016040528092919081815260200182805460018160011615610100020316600290048015610fa55780601f10610f7a57610100808354040283529160200191610fa5565b820191906000526020600020905b815481529060010190602001808311610f8857829003601f168201915b505050505081565b6000610fc1610fba610801565b8484611538565b6001905092915050565b610fd58134610810565b50565b6000610fe2610801565b905061102e8183600560008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000205461149f565b5050565b6000600660008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002054905092915050565b60006110c3610801565b9050600860008273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff16611167576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260278152602001806120066027913960400191505060405180910390fd5b6000600860008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff0219169083151502179055507fe3f5ed5f263f1f01764a96edfc7d025f511ec5f7d180e8816908b78bcf74f09881604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390a150565b600061121b6028611767565b905090565b60008082840190508381101561129e576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601e8152602001807f536166654d6174684c69623a206164646974696f6e206f766572666c6f77000081525060200191505060405180910390fd5b8091505092915050565b600073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff16141561132e576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602b815260200180611f8b602b913960400191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff1614156113b4576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526029815260200180611f416029913960400191505060405180910390fd5b80600660008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020819055508173ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925836040518082815260200191505060405180910390a3505050565b6114a983826117fc565b8173ffffffffffffffffffffffffffffffffffffffff166108fc829081150290604051600060405180830381858888f19350505050611533576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602581526020018061202d6025913960400191505060405180910390fd5b505050565b600860008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff161561159a5761159583838361149f565b6115a6565b6115a58383836119b6565b5b505050565b60006115d08383604051806060016040528060218152602001611f6a60219139611c56565b905092915050565b600860008273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060009054906101000a900460ff161561167b576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526028815260200180611ef76028913960400191505060405180910390fd5b6001600860008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006101000a81548160ff0219169083151502179055507f28b26e7a3d20aedbc5f8f2ebf7da671c0491723a2b78f47a097b0e46dee0714281604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390a150565b80600760006101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff16021790555050565b60008060009050611776611d10565b156117ef5760008360003690500390506117e76000368390601485019261179f93929190611e6c565b8080601f016020809104026020016040519081016040528093929190818152602001838380828437600081840152601f19601f82011690508083019250505050505050611dd3565b9150506117f3565b3390505b80915050919050565b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff161415611882576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526028815260200180611ea06028913960400191505060405180910390fd5b6118ee8160405180606001604052806026815260200161205260269139600560008673ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002054611c569092919063ffffffff16565b600560008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002081905550611946816004546115ab90919063ffffffff16565b600481905550600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef836040518082815260200191505060405180910390a35050565b600073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff161415611a3c576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602c815260200180612078602c913960400191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff161415611ac2576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602a815260200180611fdc602a913960400191505060405180910390fd5b611b1481600560008673ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020546115ab90919063ffffffff16565b600560008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002081905550611ba981600560008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000205461122090919063ffffffff16565b600560008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020819055508173ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef836040518082815260200191505060405180910390a3505050565b6000838311158290611d03576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825283818151815260200191508051906020019080838360005b83811015611cc8578082015181840152602081019050611cad565b50505050905090810190601f168015611cf55780820380516001836020036101000a031916815260200191505b509250505060405180910390fd5b5082840390509392505050565b60008