fix chain/transaction

chain/builder.go

@@ -129,7 +129,6 @@ func BuildBlock(
 		txsAttempted = 0
 		results      = []*Result{}
 
-		vdrState = vm.ValidatorState()
 		sm       = vm.StateManager()
 
 		// prepareStreamLock ensures we don't overwrite stream prefetching spawned

chain/transaction.go

@@ -5,10 +5,8 @@ package chain
 
 import (
 	"context"
-	"errors"
 	"fmt"
 
-	"github.com/ava-labs/avalanchego/database"
 	"github.com/ava-labs/avalanchego/ids"
 
 	"github.com/ava-labs/hypersdk/codec"

codec/type_parser.go

@@ -42,10 +42,10 @@ func (p *TypeParser[T, Y]) Register(id uint8, f func(*Packer) (T, error), y Y) e
 
 // LookupIndex returns the decoder function and success of lookup of [index]
 // from Typeparser [p].
-func (p *TypeParser[T, Y]) LookupIndex(index uint8) (func(*Packer) (T, error), Y, bool) {
+func (p *TypeParser[T, Y]) LookupIndex(index uint8) (func(*Packer) (T, error), bool) {
 	d, ok := p.indexToDecoder[index]
 	if ok {
-		return d.f, d.y, true
+		return d.f, true
 	}
-	return nil, *new(Y), false
+	return nil, false
 }

codec/type_parser_test.go

@@ -38,10 +38,9 @@ func TestTypeParser(t *testing.T) {
 
 	t.Run("empty parser", func(t *testing.T) {
 		require := require.New(t)
-		f, b, ok := tp.LookupIndex(0)
+		f, ok := tp.LookupIndex(0)
 		require.Nil(f)
 		require.False(ok)
-		require.False(b)
 	})
 
 	t.Run("populated parser", func(t *testing.T) {
@@ -66,16 +65,14 @@ func TestTypeParser(t *testing.T) {
 			),
 		)
 
-		f, b, ok := tp.LookupIndex(blah1.GetTypeID())
+		f, ok := tp.LookupIndex(blah1.GetTypeID())
 		require.True(ok)
-		require.True(b)
 		res, err := f(nil)
 		require.Nil(res)
 		require.ErrorIs(err, errBlah1)
 
-		f, b, ok = tp.LookupIndex(blah2.GetTypeID())
+		f, ok = tp.LookupIndex(blah2.GetTypeID())
 		require.True(ok)
-		require.False(b)
 		res, err = f(nil)
 		require.Nil(res)
 		require.ErrorIs(err, errBlah2)