Add VMInput.PrevTxHash #2470
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Add VMInput.PrevTxHash #2470
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sasurobert
requested changes
Nov 13, 2020
| @@ -83,6 +83,7 @@ func (sc *scProcessor) createVMCallInput( | |||
| scr, isSCR := tx.(*smartContractResult.SmartContractResult) | |||
| if isSCR { | |||
| vmCallInput.OriginalTxHash = scr.GetOriginalTxHash() | |||
| vmCallInput.PrevTxHash = scr.PrevTxHash | |||
| } else { | |||
| vmCallInput.OriginalTxHash = txHash | |||
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Add to else prevtxhash as well
sasurobert
approved these changes
Nov 13, 2020
raduchis
approved these changes
Nov 13, 2020
andreibancioiu
approved these changes
Nov 13, 2020
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Set the
PrevTxHashfield ofVMInputwhenever instantiating it.The
PrevTxHashis needed in Arwen for asynchronous calls, primarily to distinguish between chains of calls. It is also used by theelrond-wasm-rsframework to build storage keys for persisting information between steps of an asynchronous call.