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);
}
}