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BaseAdminUpgradeabilityProxy.json
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BaseAdminUpgradeabilityProxy.json
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{
"contractName": "BaseAdminUpgradeabilityProxy",
"abi": [
{
"anonymous": false,
"inputs": [
{
"indexed": false,
"internalType": "address",
"name": "previousAdmin",
"type": "address"
},
{
"indexed": false,
"internalType": "address",
"name": "newAdmin",
"type": "address"
}
],
"name": "AdminChanged",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "implementation",
"type": "address"
}
],
"name": "Upgraded",
"type": "event"
},
{
"payable": true,
"stateMutability": "payable",
"type": "fallback"
},
{
"constant": false,
"inputs": [],
"name": "admin",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [],
"name": "implementation",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"internalType": "address",
"name": "newAdmin",
"type": "address"
}
],
"name": "changeAdmin",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"internalType": "address",
"name": "newImplementation",
"type": "address"
}
],
"name": "upgradeTo",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"internalType": "address",
"name": "newImplementation",
"type": "address"
},
{
"internalType": "bytes",
"name": "data",
"type": "bytes"
}
],
"name": "upgradeToAndCall",
"outputs": [],
"payable": true,
"stateMutability": "payable",
"type": "function"
}
],
"metadata": "{\"compiler\":{\"version\":\"0.5.17+commit.d19bba13\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"previousAdmin\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"newAdmin\",\"type\":\"address\"}],\"name\":\"AdminChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"implementation\",\"type\":\"address\"}],\"name\":\"Upgraded\",\"type\":\"event\"},{\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"fallback\"},{\"constant\":false,\"inputs\":[],\"name\":\"admin\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"newAdmin\",\"type\":\"address\"}],\"name\":\"changeAdmin\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"implementation\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"newImplementation\",\"type\":\"address\"}],\"name\":\"upgradeTo\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"newImplementation\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"upgradeToAndCall\",\"outputs\":[],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"This contract combines an upgradeability proxy with an authorization mechanism for administrative tasks. All external functions in this contract must be guarded by the `ifAdmin` modifier. See ethereum/solidity#3864 for a Solidity feature proposal that would enable this to be done automatically.\",\"methods\":{\"admin()\":{\"return\":\"The address of the proxy admin.\"},\"changeAdmin(address)\":{\"details\":\"Changes the admin of the proxy. Only the current admin can call this function.\",\"params\":{\"newAdmin\":\"Address to transfer proxy administration to.\"}},\"implementation()\":{\"return\":\"The address of the implementation.\"},\"upgradeTo(address)\":{\"details\":\"Upgrade the backing implementation of the proxy. Only the admin can call this function.\",\"params\":{\"newImplementation\":\"Address of the new implementation.\"}},\"upgradeToAndCall(address,bytes)\":{\"details\":\"Upgrade the backing implementation of the proxy and call a function on the new implementation. This is useful to initialize the proxied contract.\",\"params\":{\"data\":\"Data to send as msg.data in the low level call. It should include the signature and the parameters of the function to be called, as described in https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.\",\"newImplementation\":\"Address of the new implementation.\"}}},\"title\":\"BaseAdminUpgradeabilityProxy\"},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"@openzeppelin/upgrades/contracts/upgradeability/BaseAdminUpgradeabilityProxy.sol\":\"BaseAdminUpgradeabilityProxy\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/upgrades/contracts/upgradeability/BaseAdminUpgradeabilityProxy.sol\":{\"keccak256\":\"0xbf8ee1cf63a430a3eb8b39a9145d0d133400b8db06fa9fd33056597f7d8ceb25\",\"urls\":[\"bzz-raw://58dc9f7b607b235e9efae48b003bf43aacb1b034853b8ead82830834405904a6\",\"dweb:/ipfs/QmXqDDwV8vpufd6Xka5zYrxrSgbnfzrQTSMoN7dPTAHJ21\"]},\"@openzeppelin/upgrades/contracts/upgradeability/BaseUpgradeabilityProxy.sol\":{\"keccak256\":\"0x1b37f808dc0a45976ad23aa53908c485a74a4d9fbd03066a5ab399c46436e570\",\"urls\":[\"bzz-raw://de04959e1261bbc2ee53a88b98469a888a2f2fa49c07ea87a5d646a8fe438558\",\"dweb:/ipfs/QmUmYQaNnAMfvbfKLniFLHyBzsH77bCMf9NpNSfndfuqWh\"]},\"@openzeppelin/upgrades/contracts/upgradeability/Proxy.sol\":{\"keccak256\":\"0xd8074ae5fa7ee6384ca8196a896612fb044bbf4ff4b7336d03cd97845000ac21\",\"urls\":[\"bzz-raw://3a111e1dc777d80e6c2ad41c6ff2bfb3ae8f61658fd6580ddf9ba9ab0d25a354\",\"dweb:/ipfs/QmSfwvUqqiownzHeMmUiYkejWs6FXR2KLtHQnSzP6FivTj\"]},\"@openzeppelin/upgrades/contracts/upgradeability/UpgradeabilityProxy.sol\":{\"keccak256\":\"0xb02c6349ba01df9902857b6058f92b37f13187775cce9da74f6f28410205445b\",\"urls\":[\"bzz-raw://f05434b5110c9de912e001a5dc2b252947f474346cb8ea5ec26ea2efe7143aa7\",\"dweb:/ipfs/QmbaksVa6vQz926TCHgJniKFuod44QhuGzVFYMtdUgdxba\"]},\"@openzeppelin/upgrades/contracts/utils/Address.sol\":{\"keccak256\":\"0x7be7f8e4c08bc70ff9815e3f11c569f42aa3c447b5bc61fd75fb5cec97f63a9f\",\"urls\":[\"bzz-raw://f301a9226d637e1593916ba2de7b0b28c35f2adc3ca8526289fe1eedafa83bc2\",\"dweb:/ipfs/QmPb991LE8nyvhB4BkX46P1Pan2ijH9tfqWwLAz65VUUKs\"]}},\"version\":1}",
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"source": "pragma solidity ^0.5.0;\n\nimport './UpgradeabilityProxy.sol';\n\n/**\n * @title BaseAdminUpgradeabilityProxy\n * @dev This contract combines an upgradeability proxy with an authorization\n * mechanism for administrative tasks.\n * All external functions in this contract must be guarded by the\n * `ifAdmin` modifier. See ethereum/solidity#3864 for a Solidity\n * feature proposal that would enable this to be done automatically.\n */\ncontract BaseAdminUpgradeabilityProxy is BaseUpgradeabilityProxy {\n /**\n * @dev Emitted when the administration has been transferred.\n * @param previousAdmin Address of the previous admin.\n * @param newAdmin Address of the new admin.\n */\n event AdminChanged(address previousAdmin, address newAdmin);\n\n /**\n * @dev Storage slot with the admin of the contract.\n * This is the keccak-256 hash of \"eip1967.proxy.admin\" subtracted by 1, and is\n * validated in the constructor.\n */\n\n bytes32 internal constant ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;\n\n /**\n * @dev Modifier to check whether the `msg.sender` is the admin.\n * If it is, it will run the function. Otherwise, it will delegate the call\n * to the implementation.\n */\n modifier ifAdmin() {\n if (msg.sender == _admin()) {\n _;\n } else {\n _fallback();\n }\n }\n\n /**\n * @return The address of the proxy admin.\n */\n function admin() external ifAdmin returns (address) {\n return _admin();\n }\n\n /**\n * @return The address of the implementation.\n */\n function implementation() external ifAdmin returns (address) {\n return _implementation();\n }\n\n /**\n * @dev Changes the admin of the proxy.\n * Only the current admin can call this function.\n * @param newAdmin Address to transfer proxy administration to.\n */\n function changeAdmin(address newAdmin) external ifAdmin {\n require(newAdmin != address(0), \"Cannot change the admin of a proxy to the zero address\");\n emit AdminChanged(_admin(), newAdmin);\n _setAdmin(newAdmin);\n }\n\n /**\n * @dev Upgrade the backing implementation of the proxy.\n * Only the admin can call this function.\n * @param newImplementation Address of the new implementation.\n */\n function upgradeTo(address newImplementation) external ifAdmin {\n _upgradeTo(newImplementation);\n }\n\n /**\n * @dev Upgrade the backing implementation of the proxy and call a function\n * on the new implementation.\n * This is useful to initialize the proxied contract.\n * @param newImplementation Address of the new implementation.\n * @param data Data to send as msg.data in the low level call.\n * It should include the signature and the parameters of the function to be called, as described in\n * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.\n */\n function upgradeToAndCall(address newImplementation, bytes calldata data) payable external ifAdmin {\n _upgradeTo(newImplementation);\n (bool success,) = newImplementation.delegatecall(data);\n require(success);\n }\n\n /**\n * @return The admin slot.\n */\n function _admin() internal view returns (address adm) {\n bytes32 slot = ADMIN_SLOT;\n assembly {\n adm := sload(slot)\n }\n }\n\n /**\n * @dev Sets the address of the proxy admin.\n * @param newAdmin Address of the new proxy admin.\n */\n function _setAdmin(address newAdmin) internal {\n bytes32 slot = ADMIN_SLOT;\n\n assembly {\n sstore(slot, newAdmin)\n }\n }\n\n /**\n * @dev Only fall back when the sender is not the admin.\n */\n function _willFallback() internal {\n require(msg.sender != _admin(), \"Cannot call fallback function from the proxy admin\");\n super._willFallback();\n }\n}\n",
"sourcePath": "@openzeppelin/upgrades/contracts/upgradeability/BaseAdminUpgradeabilityProxy.sol",
"ast": {
"absolutePath": "@openzeppelin/upgrades/contracts/upgradeability/BaseAdminUpgradeabilityProxy.sol",
"exportedSymbols": {
"BaseAdminUpgradeabilityProxy": [
2110
]
},
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"src": "0:23:17"
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{
"absolutePath": "@openzeppelin/upgrades/contracts/upgradeability/UpgradeabilityProxy.sol",
"file": "./UpgradeabilityProxy.sol",
"id": 1957,
"nodeType": "ImportDirective",
"scope": 2111,
"sourceUnit": 2490,
"src": "25:35:17",
"symbolAliases": [],
"unitAlias": ""
},
{
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{
"arguments": null,
"baseName": {
"contractScope": null,
"id": 1958,
"name": "BaseUpgradeabilityProxy",
"nodeType": "UserDefinedTypeName",
"referencedDeclaration": 2168,
"src": "466:23:17",
"typeDescriptions": {
"typeIdentifier": "t_contract$_BaseUpgradeabilityProxy_$2168",
"typeString": "contract BaseUpgradeabilityProxy"
}
},
"id": 1959,
"nodeType": "InheritanceSpecifier",
"src": "466:23:17"
}
],
"contractDependencies": [
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2317
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"contractKind": "contract",
"documentation": "@title BaseAdminUpgradeabilityProxy\n@dev This contract combines an upgradeability proxy with an authorization\nmechanism for administrative tasks.\nAll external functions in this contract must be guarded by the\n`ifAdmin` modifier. See ethereum/solidity#3864 for a Solidity\nfeature proposal that would enable this to be done automatically.",
"fullyImplemented": true,
"id": 2110,
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2168,
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"name": "BaseAdminUpgradeabilityProxy",
"nodeType": "ContractDefinition",
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"documentation": "@dev Emitted when the administration has been transferred.\n@param previousAdmin Address of the previous admin.\n@param newAdmin Address of the new admin.",
"id": 1965,
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"nodeType": "EventDefinition",
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"typeString": "address"
},
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"typeString": "address"
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"visibility": "internal"
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"name": "newAdmin",
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