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Add TransactionInvocation.GetScript to StateReader #170

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merged 3 commits into from
Feb 8, 2018
Merged

Add TransactionInvocation.GetScript to StateReader #170

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0c708e9
Add TransactionInvocation.GetScript to StateReader
RavenXce Feb 7, 2018
d628e9e
Merge branch 'master' into add-getscript
erikzhang Feb 8, 2018
30e191e
Update StateReader.cs
erikzhang Feb 8, 2018
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14 changes: 14 additions & 0 deletions neo/SmartContract/StateReader.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,8 @@ public StateReader()
Register("Neo.Transaction.GetOutputs", Transaction_GetOutputs);
Register("Neo.Transaction.GetReferences", Transaction_GetReferences);
Register("Neo.Transaction.GetUnspentCoins", Transaction_GetUnspentCoins);
Register("Neo.Transaction.GetUnspentCoins", Transaction_GetUnspentCoins);
Register("Neo.InvocationTransaction.GetScript", InvocationTransaction_GetScript);
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should be Register("Neo.Transaction.GetScript", Transaction_GetScript)

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hmm, only the subclass InvocationTransaction has the Script property. can we still just use Transaction?

Register("Neo.Attribute.GetUsage", Attribute_GetUsage);
Register("Neo.Attribute.GetData", Attribute_GetData);
Register("Neo.Input.GetHash", Input_GetHash);
Expand Down Expand Up @@ -671,6 +673,18 @@ protected virtual bool Transaction_GetUnspentCoins(ExecutionEngine engine)
return false;
}

protected virtual bool InvocationTransaction_GetScript(ExecutionEngine engine)
{
if (engine.EvaluationStack.Pop() is InteropInterface _interface)
{
InvocationTransaction tx = _interface.GetInterface<InvocationTransaction>();
if (tx == null) return false;
engine.EvaluationStack.Push(tx.Script);
return true;
}
return false;
}

protected virtual bool Attribute_GetUsage(ExecutionEngine engine)
{
if (engine.EvaluationStack.Pop() is InteropInterface _interface)
Expand Down