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safe-react/safe-contracts/build/contracts/StateChannelModule.json

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WA-238 Bringing back safe-contracts
2018-05-31 13:01:02 +00:00
{
"contractName": "StateChannelModule",
"abi": [
{
"constant": true,
"inputs": [],
"name": "manager",
"outputs": [
{
"name": "",
"type": "address"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "_masterCopy",
"type": "address"
}
],
"name": "changeMasterCopy",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "NAME",
"outputs": [
{
"name": "",
"type": "string"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "",
"type": "bytes32"
}
],
"name": "isExecuted",
"outputs": [
{
"name": "",
"type": "bool"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "VERSION",
"outputs": [
{
"name": "",
"type": "string"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": false,
"inputs": [],
"name": "setup",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "to",
"type": "address"
},
{
"name": "value",
"type": "uint256"
},
{
"name": "data",
"type": "bytes"
},
{
"name": "operation",
"type": "uint8"
},
{
"name": "nonce",
"type": "uint256"
},
{
"name": "v",
"type": "uint8[]"
},
{
"name": "r",
"type": "bytes32[]"
},
{
"name": "s",
"type": "bytes32[]"
}
],
"name": "execTransaction",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "to",
"type": "address"
},
{
"name": "value",
"type": "uint256"
},
{
"name": "data",
"type": "bytes"
},
{
"name": "operation",
"type": "uint8"
},
{
"name": "nonce",
"type": "uint256"
}
],
"name": "getTransactionHash",
"outputs": [
{
"name": "",
"type": "bytes32"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
}
],
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"source": "pragma solidity 0.4.24;\nimport \"../Module.sol\";\nimport \"../OwnerManager.sol\";\n\n\n/// @title Gnosis Safe State Module - A module that allows interaction with statechannels.\n/// @author Stefan George - <stefan@gnosis.pm>\n/// @author Richard Meissner - <richard@gnosis.pm>\ncontract StateChannelModule is Module {\n\n string public constant NAME = \"State Channel Module\";\n string public constant VERSION = \"0.0.1\";\n\n // isExecuted mapping allows to check if a transaction (by hash) was already executed.\n mapping (bytes32 => bool) public isExecuted;\n\n /// @dev Setup function sets manager\n function setup()\n public\n {\n setManager();\n }\n\n /// @dev Allows to execute a Safe transaction confirmed by required number of owners.\n /// @param to Destination address of Safe transaction.\n /// @param value Ether value of Safe transaction.\n /// @param data Data payload of Safe transaction.\n /// @param operation Operation type of Safe transaction.\n /// @param nonce Nonce used for this Safe transaction.\n /// @param v Array of signature V values sorted by owner addresses.\n /// @param r Array of signature R values sorted by owner addresses.\n /// @param s Array of signature S values sorted by owner addresses.\n function execTransaction(\n address to, \n uint256 value, \n bytes data, \n Enum.Operation operation, \n uint256 nonce,\n uint8[] v, \n bytes32[] r, \n bytes32[] s\n )\n public\n {\n bytes32 transactionHash = getTransactionHash(to, value, data, operation, nonce);\n require(!isExecuted[transactionHash], \"Transaction already executed\");\n checkHash(transactionHash, v, r, s);\n // Mark as executed and execute transaction.\n isExecuted[transactionHash] = true;\n require(manager.execTransactionFromModule(to, value, data, operation), \"Could not execute transaction\");\n }\n\n function checkHash(bytes32 transactionHash, uint8[] v, bytes32[] r, bytes32[] s)\n internal\n view\n {\n // There cannot be an owner with address 0.\n address lastOwner = address(0);\n address currentOwner;\n uint256 i;\n uint8 threshold = OwnerManager(manager).getThreshold();\n // Validate threshold is reached.\n for (i = 0; i < threshold; i++) {\n currentOwner = ecrecover(transactionHash, v[i], r[i], s[i]);\n require(OwnerManager(manager).isOwner(currentOwner), \"Signature not provided by owner\");\n require(currentOwner > lastOwner, \"Signatures are not ordered by owner address\");\n lastOwner = currentOwner;\n }\n }\n\n /// @dev Returns hash to be signed by owners.\n /// @param to Destination address.\n /// @param value Ether value.\n /// @param data Data payload.\n /// @param operation Operation type.\n /// @param nonce Transaction nonce.\n /// @return Transaction hash.\n function getTransactionHash(\n address to, \n uint256 value, \n bytes data, \n Enum.Operation operation, \n uint256 nonce\n )\n public\n view\n returns (bytes32)\n {\n return keccak256(abi.encodePacked(byte(0x19), byte(0), this, to, value, data, operation, nonce));\n }\n}\n",
"sourcePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/modules/StateChannelModule.sol",
"ast": {
"absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/modules/StateChannelModule.sol",
"exportedSymbols": {
"StateChannelModule": [
2485
]
},
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{
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"src": "0:23:19"
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{
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"src": "24:23:19",
"symbolAliases": [],
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{
"absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/OwnerManager.sol",
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"id": 2283,
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"sourceUnit": 1505,
"src": "48:29:19",
"symbolAliases": [],
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},
{
"baseContracts": [
{
"arguments": null,
"baseName": {
"contractScope": null,
"id": 2284,
"name": "Module",
"nodeType": "UserDefinedTypeName",
"referencedDeclaration": 762,
"src": "300:6:19",
"typeDescriptions": {
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"typeString": "contract Module"
}
},
"id": 2285,
"nodeType": "InheritanceSpecifier",
"src": "300:6:19"
}
],
"contractDependencies": [
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762,
1654
],
"contractKind": "contract",
"documentation": "@title Gnosis Safe State Module - A module that allows interaction with statechannels.\n @author Stefan George - <stefan@gnosis.pm>\n @author Richard Meissner - <richard@gnosis.pm>",
"fullyImplemented": true,
"id": 2485,
"linearizedBaseContracts": [
2485,
762,
662,
1654
],
"name": "StateChannelModule",
"nodeType": "ContractDefinition",
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{
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"src": "314:52:19",
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"storageLocation": "default",
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