Skip to main content

Ledger.GetTransactionFromBlock Method

Gets the specified transaction by the block index (or block hash) and transaction index.

Namespace：Neo.SmartContract.Framework.Native

Assembly: Neo.SmartContract.Framework

Syntax#

public static extern Transaction GetTransactionFromBlock(UInt256 blockHash, int txIndex);public static extern Transaction GetTransactionFromBlock(uint blockHeight, int txIndex);

Parameters:

  • blockHash: the hash of the specified block

  • blockHeight: the index of the specified block (block height)

  • txIndex: transaction index. The transaction index starts from 0 and increases sequentially.

Example#

public class Contract1 : SmartContract.Framework.SmartContract{    public static void GetFirstTransaction(uint block)    {        var tx = Ledger.GetTransactionFromBlock(block, 0);    }    public static void GetFirstTransaction(UInt256 block)    {        var tx = Ledger.GetTransactionFromBlock(block, 0);    }}

Back