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Add GetTransactionState syscall #2628

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Merged
merged 4 commits into from
Nov 16, 2021
Merged

Add GetTransactionState syscall #2628

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994fd3b
GetTransactionState
shargon Nov 15, 2021
d78beeb
Fix
shargon Nov 15, 2021
59818d0
Rename
shargon Nov 15, 2021
4db79be
Rename
erikzhang Nov 16, 2021
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8 changes: 8 additions & 0 deletions src/neo/SmartContract/Native/LedgerContract.cs
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Expand Up @@ -242,6 +242,14 @@ private Transaction GetTransactionForContract(ApplicationEngine engine, UInt256
return state.Transaction;
}

[ContractMethod(CpuFee = 1 << 15, RequiredCallFlags = CallFlags.ReadStates, Name = "getTransactionState")]
private VMState GetTransactionStateForContract(ApplicationEngine engine, UInt256 hash)
{
TransactionState state = GetTransactionState(engine.Snapshot, hash);
if (state is null || !IsTraceableBlock(engine.Snapshot, state.BlockIndex, engine.ProtocolSettings.MaxTraceableBlocks)) return VMState.NONE;
return state.State;
}

[ContractMethod(CpuFee = 1 << 15, RequiredCallFlags = CallFlags.ReadStates)]
private int GetTransactionHeight(ApplicationEngine engine, UInt256 hash)
{
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