Contract 0xF0b36681C9d3ED74227880646De41c4a979AC191

 
Txn Hash Method
Block
From
To
Value [Txn Fee]
0x2bdba67918b17afdd40944b40a7b6e2b3ff4a242b0d2c63abd0cf0be8cd0124fAdd Implementati...168168972021-09-10 11:50:49385 days 13 hrs ago0xac26f2e5144e2880fe35db6eae379c673dbeaaad IN  0xf0b36681c9d3ed74227880646de41c4a979ac1910 FTM0.0104977
0xdaae86056b8a858043223bafeb0e4ee7de35bd37b4146550e6f8a49f7de15434Set Default Impl...168168902021-09-10 11:50:40385 days 13 hrs ago0xac26f2e5144e2880fe35db6eae379c673dbeaaad IN  0xf0b36681c9d3ed74227880646de41c4a979ac1910 FTM0.0048747
0xf338de5e61e780ecbd76ea1e820772c010b46382e86e9db2e16b06bb8f3dce590x60a06040168168382021-09-10 11:49:49385 days 13 hrs ago0xac26f2e5144e2880fe35db6eae379c673dbeaaad IN  Create: InstaImplementations0 FTM0.1242648
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0xf338de5e61e780ecbd76ea1e820772c010b46382e86e9db2e16b06bb8f3dce59168168382021-09-10 11:49:49385 days 13 hrs ago 0xac26f2e5144e2880fe35db6eae379c673dbeaaad  Contract Creation0 FTM
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Contract Source Code Verified (Exact Match)

Contract Name:
InstaImplementations

Compiler Version
v0.7.0+commit.9e61f92b

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 1 : implementations.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.7.0;

interface IndexInterface {
    function master() external view returns (address);
}

contract Setup {
    address public defaultImplementation;

    mapping (bytes4 => address) internal sigImplementations;

    mapping (address => bytes4[]) internal implementationSigs;
}

contract Implementations is Setup {
    event LogSetDefaultImplementation(address indexed oldImplementation, address indexed newImplementation);
    event LogAddImplementation(address indexed implementation, bytes4[] sigs);
    event LogRemoveImplementation(address indexed implementation, bytes4[] sigs);

    IndexInterface immutable public instaIndex;

    constructor(address _instaIndex) {
        instaIndex = IndexInterface(_instaIndex);
    }

    modifier isMaster() {
        require(msg.sender == instaIndex.master(), "Implementations: not-master");
        _;
    }

    function setDefaultImplementation(address _defaultImplementation) external isMaster {
        require(_defaultImplementation != address(0), "Implementations: _defaultImplementation address not valid");
        require(_defaultImplementation != defaultImplementation, "Implementations: _defaultImplementation cannot be same");
        emit LogSetDefaultImplementation(defaultImplementation, _defaultImplementation);
        defaultImplementation = _defaultImplementation;
    }

    function addImplementation(address _implementation, bytes4[] calldata _sigs) external isMaster {
        require(_implementation != address(0), "Implementations: _implementation not valid.");
        require(implementationSigs[_implementation].length == 0, "Implementations: _implementation already added.");
        for (uint i = 0; i < _sigs.length; i++) {
            bytes4 _sig = _sigs[i];
            require(sigImplementations[_sig] == address(0), "Implementations: _sig already added");
            sigImplementations[_sig] = _implementation;
        }
        implementationSigs[_implementation] = _sigs;
        emit LogAddImplementation(_implementation, _sigs);
    }

    function removeImplementation(address _implementation) external isMaster {
        require(_implementation != address(0), "Implementations: _implementation not valid.");
        require(implementationSigs[_implementation].length != 0, "Implementations: _implementation not found.");
        bytes4[] memory sigs = implementationSigs[_implementation];
        for (uint i = 0; i < sigs.length; i++) {
            bytes4 sig = sigs[i];
            delete sigImplementations[sig];
        }
        delete implementationSigs[_implementation];
        emit LogRemoveImplementation(_implementation, sigs);

    }
}

contract InstaImplementations is Implementations {
    constructor(address _instaIndex) public Implementations(_instaIndex) {}

    function getImplementation(bytes4 _sig) external view returns (address) {
        address _implementation = sigImplementations[_sig];
        return _implementation == address(0) ? defaultImplementation : _implementation;
    }

    function getImplementationSigs(address _impl) external view returns (bytes4[] memory) {
        return implementationSigs[_impl];
    }

    function getSigImplementation(bytes4 _sig) external view returns (address) {
        return sigImplementations[_sig];
    }
}

Settings
{
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_instaIndex","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"},{"indexed":false,"internalType":"bytes4[]","name":"sigs","type":"bytes4[]"}],"name":"LogAddImplementation","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"},{"indexed":false,"internalType":"bytes4[]","name":"sigs","type":"bytes4[]"}],"name":"LogRemoveImplementation","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oldImplementation","type":"address"},{"indexed":true,"internalType":"address","name":"newImplementation","type":"address"}],"name":"LogSetDefaultImplementation","type":"event"},{"inputs":[{"internalType":"address","name":"_implementation","type":"address"},{"internalType":"bytes4[]","name":"_sigs","type":"bytes4[]"}],"name":"addImplementation","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"defaultImplementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"_sig","type":"bytes4"}],"name":"getImplementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_impl","type":"address"}],"name":"getImplementationSigs","outputs":[{"internalType":"bytes4[]","name":"","type":"bytes4[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"_sig","type":"bytes4"}],"name":"getSigImplementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"instaIndex","outputs":[{"internalType":"contract IndexInterface","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_implementation","type":"address"}],"name":"removeImplementation","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_defaultImplementation","type":"address"}],"name":"setDefaultImplementation","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000002fa042beeb7a40a7078eaa5ac755e3842248292b

-----Decoded View---------------
Arg [0] : _instaIndex (address): 0x2fa042beeb7a40a7078eaa5ac755e3842248292b

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000002fa042beeb7a40a7078eaa5ac755e3842248292b


Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Validator ID :
0 FTM

Amount Staked
0

Amount Delegated
0

Staking Total
0

Staking Start Epoch
0

Staking Start Time
0

Proof of Importance
0

Origination Score
0

Validation Score
0

Active
0

Online
0

Downtime
0 s
Address Amount claimed Rewards Created On Epoch Created On
Block Uncle Number Difficulty Gas Used Reward
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