handleTransaction method

Future<String> handleTransaction(
  1. Map<String, dynamic> txParams
)

Implementation

Future<String> handleTransaction(Map<String, dynamic> txParams) async {
  try {
    // Validate transaction
    _validateTransaction(txParams);

    // Prepare transaction
    final tx = await _prepareTransaction(txParams);

    // Sign transaction
    final signedTx = await _signTransaction(tx);

    // Send transaction
    final txHash = await _sendTransaction(signedTx);

    // Monitor transaction
    await _monitorTransaction(txHash);

    return txHash;
  } catch (e) {
    throw WalletException('Transaction failed: $e');
  }
}