Contract 0x56cb23b0fc8a1d6b345c915ff90439036ad4befa

Txn Hash Method
Value [Txn Fee]
0x3693f95c6e29169194c03da5e9279fbdbc1b2dc9fb8e7afacac42f3b5eff0df80x6a76120298335702022-08-02 9:59:59625 days 7 hrs ago0x25677e84be364e0eeac283baaaa27ffce6081397 IN  0x56cb23b0fc8a1d6b345c915ff90439036ad4befa0 BTT21.6639
0xc695fc9098f07d6c1ebe8ba79912358f131cb59705aa8ea35cd450adaedf3f900x6a76120298321422022-08-02 9:10:55625 days 8 hrs ago0x5f48d5639d4631e8db4c05f4aa708fc3d3e145ed IN  0x56cb23b0fc8a1d6b345c915ff90439036ad4befa0 BTT33.3306
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Latest 1 internal transaction
Parent Txn Hash Block From To Value
0x427131f9bceeec2eb3d7e533563bcf80274beb21134fae9ddffc6cd6a98fb4b098319672022-08-02 9:04:53625 days 8 hrs ago 0xe8803d4dcb4e4736425fb462fbe6c61842a74ea4  Contract Creation0 BTT
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This contract may be a proxy contract. Click on More Options and select Is this a proxy? to confirm and enable the "Read as Proxy" & "Write as Proxy" tabs.

Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xf723642a70d4d5cc7a9196e34f452b305ef383a4
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:

Compiler Version

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion, None license
 *Submitted for verification at on 2022-07-20

// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity >=0.7.0 <0.9.0;

/// @title IProxy - Helper interface to access masterCopy of the Proxy on-chain
/// @author Richard Meissner - <[email protected]>
interface IProxy {
    function masterCopy() external view returns (address);

/// @title GnosisSafeProxy - Generic proxy contract allows to execute all transactions applying the code of a master contract.
/// @author Stefan George - <[email protected]>
/// @author Richard Meissner - <[email protected]>
contract GnosisSafeProxy {
    // singleton always needs to be first declared variable, to ensure that it is at the same location in the contracts to which calls are delegated.
    // To reduce deployment costs this variable is internal and needs to be retrieved via `getStorageAt`
    address internal singleton;

    /// @dev Constructor function sets address of singleton contract.
    /// @param _singleton Singleton address.
    constructor(address _singleton) {
        require(_singleton != address(0), "Invalid singleton address provided");
        singleton = _singleton;

    /// @dev Fallback function forwards all transactions and returns all received return data.
    fallback() external payable {
        // solhint-disable-next-line no-inline-assembly
        assembly {
            let _singleton := and(sload(0), 0xffffffffffffffffffffffffffffffffffffffff)
            // 0xa619486e == keccak("masterCopy()"). The value is right padded to 32-bytes with 0s
            if eq(calldataload(0), 0xa619486e00000000000000000000000000000000000000000000000000000000) {
                mstore(0, _singleton)
                return(0, 0x20)
            calldatacopy(0, 0, calldatasize())
            let success := delegatecall(gas(), _singleton, 0, calldatasize(), 0, 0)
            returndatacopy(0, 0, returndatasize())
            if eq(success, 0) {
                revert(0, returndatasize())
            return(0, returndatasize())

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