feat: add cross-chain output (#56)

[bytom/vapor.git] / blockchain / txbuilder / finalize.go

diff --git a/blockchain/txbuilder/finalize.go b/blockchain/txbuilder/finalize.go
index daa6308..a00440f 100644 (file)
--- a/blockchain/txbuilder/finalize.go
+++ b/blockchain/txbuilder/finalize.go
@@ -23,6 +23,8 @@ var (
        ErrOrphanTx = errors.New("finalize can't find transaction input utxo")
        // ErrExtTxFee means transaction fee exceed max limit
        ErrExtTxFee = errors.New("transaction fee exceed max limit")
+       // ErrNoGasInput means transaction has no gas input
+       ErrNoGasInput = errors.New("transaction has no gas input")
 )
 
 // FinalizeTx validates a transaction signature template,
@@ -37,13 +39,18 @@ func FinalizeTx(ctx context.Context, c *protocol.Chain, tx *types.Tx) error {
                return err
        }
 
+       if len(tx.GasInputIDs) == 0 {
+               return ErrNoGasInput
+       }
+
        // This part is use for prevent tx size  is 0
        data, err := tx.TxData.MarshalText()
        if err != nil {
                return err
        }
-       tx.TxData.SerializedSize = uint64(len(data))
-       tx.Tx.SerializedSize = uint64(len(data))
+       tx.TxData.SerializedSize = uint64(len(data) / 2)
+       tx.Tx.SerializedSize = uint64(len(data) / 2)
+
        isOrphan, err := c.ValidateTx(tx)
        if errors.Root(err) == protocol.ErrBadTx {
                return errors.Sub(ErrRejected, err)
@@ -86,8 +93,6 @@ func checkTxSighashCommitment(tx *types.Tx) error {
                        args = t.Arguments
                case *types.IssuanceInput:
                        args = t.Arguments
-               case *types.ClaimInput:
-                       args = t.Arguments
                }
                // Note: These numbers will need to change if more args are added such that the minimum length changes
                switch {
@@ -131,16 +136,20 @@ func CalculateTxFee(tx *types.Tx) (fee uint64) {
        totalOutputBTM := uint64(0)
 
        for _, input := range tx.Inputs {
-               if input.InputType() != types.CoinbaseInputType && input.AssetID() == *consensus.BTMAssetID {
+               if input.InputType() == types.CoinbaseInputType {
+                       return 0
+               }
+               if input.AssetID() == *consensus.BTMAssetID {
                        totalInputBTM += input.Amount()
                }
        }
 
        for _, output := range tx.Outputs {
-               if *output.AssetId == *consensus.BTMAssetID {
-                       totalOutputBTM += output.Amount
+               if *output.AssetAmount().AssetId == *consensus.BTMAssetID {
+                       totalOutputBTM += output.AssetAmount().Amount
                }
        }
+
        fee = totalInputBTM - totalOutputBTM
        return
 }