Small edit (#241)

[bytom/vapor.git] / protocol / validation / vmcontext.go

diff --git a/protocol/validation/vmcontext.go b/protocol/validation/vmcontext.go
index 9815b2e..df67693 100644 (file)
--- a/protocol/validation/vmcontext.go
+++ b/protocol/validation/vmcontext.go
@@ -26,10 +26,13 @@ func NewTxVMContext(vs *validationState, entry bc.Entry, prog *bc.Program, args
 
        switch e := entry.(type) {
        case *bc.CrossChainInput:
-               a1 := e.Value.AssetId.Bytes()
+               mainchainOutput := tx.Entries[*e.MainchainOutputId].(*bc.IntraChainOutput)
+               a1 := mainchainOutput.Source.Value.AssetId.Bytes()
                assetID = &a1
-               amount = &e.Value.Amount
+               amount = &mainchainOutput.Source.Value.Amount
                destPos = &e.WitnessDestination.Position
+               s := e.MainchainOutputId.Bytes()
+               spentOutputID = &s
 
        case *bc.Spend:
                spentOutput := tx.Entries[*e.SpentOutputId].(*bc.IntraChainOutput)