From a5b80ffc01821becffbe4f36d937f778c911af5f Mon Sep 17 00:00:00 2001
From: Aaron Buchwald <aaron.buchwald56@gmail.com>
Date: Tue, 6 Oct 2020 16:12:56 -0400
Subject: Add semantic verification tests for import tx

---
 plugin/evm/import_tx.go | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'plugin/evm/import_tx.go')

diff --git a/plugin/evm/import_tx.go b/plugin/evm/import_tx.go
index b848e61..ae6b540 100644
--- a/plugin/evm/import_tx.go
+++ b/plugin/evm/import_tx.go
@@ -98,6 +98,10 @@ func (tx *UnsignedImportTx) SemanticVerify(
 		return permError{err}
 	}
 
+	if len(stx.Creds) != len(tx.ImportedInputs) {
+		return permError{errSignatureInputsMismatch}
+	}
+
 	// do flow-checking
 	fc := avax.NewFlowChecker()
 	//fc.Produce(vm.ctx.AVAXAssetID, vm.txFee)
@@ -122,6 +126,7 @@ func (tx *UnsignedImportTx) SemanticVerify(
 	for i, in := range tx.ImportedInputs {
 		utxoIDs[i] = in.UTXOID.InputID().Bytes()
 	}
+	// allUTXOBytes is guaranteed to be the same length as utxoIDs
 	allUTXOBytes, err := vm.ctx.SharedMemory.Get(tx.SourceChain, utxoIDs)
 	if err != nil {
 		return tempError{err}
-- 
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