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

11953 lines
524 KiB
JSON

{
"contractName": "OwnerManager",
"abi": [
{
"constant": true,
"inputs": [],
"name": "SENTINEL_OWNERS",
"outputs": [
{
"name": "",
"type": "address"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"name": "owner",
"type": "address"
}
],
"name": "AddedOwner",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"name": "owner",
"type": "address"
}
],
"name": "RemovedOwner",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"name": "threshold",
"type": "uint256"
}
],
"name": "ChangedThreshold",
"type": "event"
},
{
"constant": false,
"inputs": [
{
"name": "owner",
"type": "address"
},
{
"name": "_threshold",
"type": "uint256"
}
],
"name": "addOwnerWithThreshold",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "prevOwner",
"type": "address"
},
{
"name": "owner",
"type": "address"
},
{
"name": "_threshold",
"type": "uint256"
}
],
"name": "removeOwner",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "prevOwner",
"type": "address"
},
{
"name": "oldOwner",
"type": "address"
},
{
"name": "newOwner",
"type": "address"
}
],
"name": "swapOwner",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "_threshold",
"type": "uint256"
}
],
"name": "changeThreshold",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "getThreshold",
"outputs": [
{
"name": "",
"type": "uint256"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [
{
"name": "owner",
"type": "address"
}
],
"name": "isOwner",
"outputs": [
{
"name": "",
"type": "bool"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
},
{
"constant": true,
"inputs": [],
"name": "getOwners",
"outputs": [
{
"name": "",
"type": "address[]"
}
],
"payable": false,
"stateMutability": "view",
"type": "function"
}
],
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"source": "pragma solidity 0.4.24;\nimport \"../common/SelfAuthorized.sol\";\n\n/// @title OwnerManager - Manages a set of owners and a threshold to perform actions.\n/// @author Stefan George - <stefan@gnosis.pm>\n/// @author Richard Meissner - <richard@gnosis.pm>\ncontract OwnerManager is SelfAuthorized {\n\n event AddedOwner(address owner);\n event RemovedOwner(address owner);\n event ChangedThreshold(uint256 threshold);\n\n address public constant SENTINEL_OWNERS = address(0x1);\n\n mapping(address => address) internal owners;\n uint256 ownerCount;\n uint256 internal threshold;\n\n /// @dev Setup function sets initial storage of contract.\n /// @param _owners List of Safe owners.\n /// @param _threshold Number of required confirmations for a Safe transaction.\n function setupOwners(address[] _owners, uint256 _threshold)\n internal\n {\n // Threshold can only be 0 at initialization.\n // Check ensures that setup function can only be called once.\n require(threshold == 0, \"Owners have already been setup\");\n // Validate that threshold is smaller than number of added owners.\n require(_threshold <= _owners.length, \"Threshold cannot exceed owner count\");\n // There has to be at least one Safe owner.\n require(_threshold >= 1, \"Threshold needs to be greater than 0\");\n // Initializing Safe owners.\n address currentOwner = SENTINEL_OWNERS;\n for (uint256 i = 0; i < _owners.length; i++) {\n // Owner address cannot be null.\n address owner = _owners[i];\n require(owner != 0 && owner != SENTINEL_OWNERS, \"Invalid owner address provided\");\n // No duplicate owners allowed.\n require(owners[owner] == 0, \"Duplicate owner address provided\");\n owners[currentOwner] = owner;\n currentOwner = owner;\n }\n owners[currentOwner] = SENTINEL_OWNERS;\n ownerCount = _owners.length;\n threshold = _threshold;\n }\n\n /// @dev Allows to add a new owner to the Safe and update the threshold at the same time.\n /// This can only be done via a Safe transaction.\n /// @param owner New owner address.\n /// @param _threshold New threshold.\n function addOwnerWithThreshold(address owner, uint256 _threshold)\n public\n authorized\n {\n // Owner address cannot be null.\n require(owner != 0 && owner != SENTINEL_OWNERS, \"Invalid owner address provided\");\n // No duplicate owners allowed.\n require(owners[owner] == 0, \"Address is already an owner\");\n owners[owner] = owners[SENTINEL_OWNERS];\n owners[SENTINEL_OWNERS] = owner;\n ownerCount++;\n emit AddedOwner(owner);\n // Change threshold if threshold was changed.\n if (threshold != _threshold)\n changeThreshold(_threshold);\n }\n\n /// @dev Allows to remove an owner from the Safe and update the threshold at the same time.\n /// This can only be done via a Safe transaction.\n /// @param prevOwner Owner that pointed to the owner to be removed in the linked list\n /// @param owner Owner address to be removed.\n /// @param _threshold New threshold.\n function removeOwner(address prevOwner, address owner, uint256 _threshold)\n public\n authorized\n {\n // Only allow to remove an owner, if threshold can still be reached.\n require(ownerCount - 1 >= _threshold, \"New owner count needs to be larger than new threshold\");\n // Validate owner address and check that it corresponds to owner index.\n require(owner != 0 && owner != SENTINEL_OWNERS, \"Invalid owner address provided\");\n require(owners[prevOwner] == owner, \"Invalid prevOwner, owner pair provided\");\n owners[prevOwner] = owners[owner];\n owners[owner] = 0;\n ownerCount--;\n emit RemovedOwner(owner);\n // Change threshold if threshold was changed.\n if (threshold != _threshold)\n changeThreshold(_threshold);\n }\n\n /// @dev Allows to swap/replace an owner from the Safe with another address.\n /// This can only be done via a Safe transaction.\n /// @param prevOwner Owner that pointed to the owner to be replaced in the linked list\n /// @param oldOwner Owner address to be replaced.\n /// @param newOwner New owner address.\n function swapOwner(address prevOwner, address oldOwner, address newOwner)\n public\n authorized\n {\n // Owner address cannot be null.\n require(newOwner != 0 && newOwner != SENTINEL_OWNERS, \"Invalid owner address provided\");\n // No duplicate owners allowed.\n require(owners[newOwner] == 0, \"Address is already an owner\");\n // Validate oldOwner address and check that it corresponds to owner index.\n require(oldOwner != 0 && oldOwner != SENTINEL_OWNERS, \"Invalid owner address provided\");\n require(owners[prevOwner] == oldOwner, \"Invalid prevOwner, owner pair provided\");\n owners[newOwner] = owners[oldOwner];\n owners[prevOwner] = newOwner;\n owners[oldOwner] = 0;\n emit RemovedOwner(oldOwner);\n emit AddedOwner(newOwner);\n }\n\n /// @dev Allows to update the number of required confirmations by Safe owners.\n /// This can only be done via a Safe transaction.\n /// @param _threshold New threshold.\n function changeThreshold(uint256 _threshold)\n public\n authorized\n {\n // Validate that threshold is smaller than number of owners.\n require(_threshold <= ownerCount, \"Threshold cannot exceed owner count\");\n // There has to be at least one Safe owner.\n require(_threshold >= 1, \"Threshold needs to be greater than 0\");\n threshold = _threshold;\n emit ChangedThreshold(threshold);\n }\n\n function getThreshold()\n public\n view\n returns (uint256)\n {\n return threshold;\n }\n\n function isOwner(address owner)\n public\n view\n returns (bool)\n {\n return owners[owner] != 0;\n }\n\n /// @dev Returns array of owners.\n /// @return Array of Safe owners.\n function getOwners()\n public\n view\n returns (address[])\n {\n address[] memory array = new address[](ownerCount);\n\n // populate return array\n uint256 index = 0;\n address currentOwner = owners[SENTINEL_OWNERS];\n while(currentOwner != SENTINEL_OWNERS) {\n array[index] = currentOwner;\n currentOwner = owners[currentOwner];\n index ++;\n }\n return array;\n }\n}\n",
"sourcePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/base/OwnerManager.sol",
"ast": {
"absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/base/OwnerManager.sol",
"exportedSymbols": {
"OwnerManager": [
1652
]
},
"id": 1653,
"nodeType": "SourceUnit",
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{
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"src": "0:23:6"
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{
"absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/common/SelfAuthorized.sol",
"file": "../common/SelfAuthorized.sol",
"id": 1215,
"nodeType": "ImportDirective",
"scope": 1653,
"sourceUnit": 1736,
"src": "24:38:6",
"symbolAliases": [],
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},
{
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{
"arguments": null,
"baseName": {
"contractScope": null,
"id": 1216,
"name": "SelfAuthorized",
"nodeType": "UserDefinedTypeName",
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"src": "273:14:6",
"typeDescriptions": {
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"typeString": "contract SelfAuthorized"
}
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"src": "273:14:6"
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"documentation": "@title OwnerManager - Manages a set of owners and a threshold to perform actions.\n @author Stefan George - <stefan@gnosis.pm>\n @author Richard Meissner - <richard@gnosis.pm>",
"fullyImplemented": true,
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