Create KosasihUniversalisNexus.sol

blockchain_integration/pi_network/pi-network-interoperability/bridge-contracts/kosasih-universalis/contracts/KosasihUniversalisNexus.sol

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+pragma solidity ^0.8.0;
+
+import "https://github.com/OpenZeppelin/openzeppelin-solidity/contracts/token/ERC20/SafeERC20.sol";
+import "https://github.com/OpenZeppelin/openzeppelin-solidity/contracts/utils/Address.sol";
+
+contract KosasihUniversalisNexus {
+    address public smartContractRegistry;
+    address public tokenManager;
+
+    constructor(address _smartContractRegistry, address _tokenManager) public {
+        smartContractRegistry = _smartContractRegistry;
+        tokenManager = _tokenManager;
+    }
+
+    function executeTransaction(bytes _transactionData) public {
+        // Decode the transaction data
+        (address _contractAddress, bytes _contractData) = abi.decode(_transactionData, (address, bytes));
+
+        // Call the smart contract registry to get the contract ABI
+        SmartContractRegistry(smartContractRegistry).getContractABI(_contractAddress);
+
+        // Call the contract with the decoded data
+        (bool success, ) = _contractAddress.call(_contractData);
+        require(success, "Transaction execution failed");
+    }
+}