fixes to replay ~500 blocks

core/blockchain.go

@@ -1746,6 +1746,7 @@ func (bc *BlockChain) insertChain(chain types.Blocks, setHead bool) (int, error)
 
 		if parent.Number.Uint64() == conversionBlock {
 			bc.StartVerkleTransition(parent.Root, emptyVerkleRoot, bc.Config(), &parent.Time)
+			bc.stateCache.SetLastMerkleRoot(parent.Root)
 		}
 		statedb, err := state.New(parent.Root, bc.stateCache, bc.snaps)
 		if err != nil {

core/state/statedb.go

@@ -1080,6 +1080,10 @@ func (s *StateDB) clearJournalAndRefund() {
 // deleteStorage iterates the storage trie belongs to the account and mark all
 // slots inside as deleted.
 func (s *StateDB) deleteStorage(addr common.Address, addrHash common.Hash, root common.Hash) (bool, map[common.Hash][]byte, *trienode.NodeSet, error) {
+	// verkle: a deletion is akin to overwriting with 0s
+	if s.GetTrie().IsVerkle() {
+		return false, nil, nil, nil
+	}
 	start := time.Now()
 	tr, err := s.db.OpenStorageTrie(s.originalRoot, addr, root, s.trie)
 	// XXX NOTE: it might just be possible to use an empty trie here, as verkle will not

trie/transition.go

@@ -20,7 +20,6 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/ethdb"
-	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/trie/trienode"
 	"github.com/gballet/go-verkle"
 )
@@ -67,22 +66,7 @@ func (t *TransitionTrie) GetStorage(addr common.Address, key []byte) ([]byte, er
 		return val, nil
 	}
 	// TODO also insert value into overlay
-	rlpval, err := t.base.GetStorage(addr, key)
+	return t.base.GetStorage(addr, key)
-	if err != nil {
-		return nil, err
-	}
-	if len(rlpval) == 0 {
-		return nil, nil
-	}
-	// the value will come as RLP, decode it so that the
-	// interface is consistent.
-	_, content, _, err := rlp.Split(rlpval)
-	if err != nil || len(content) == 0 {
-		return nil, err
-	}
-	var v [32]byte
-	copy(v[32-len(content):], content)
-	return v[:], nil
 }
 
 // GetAccount abstract an account read from the trie.
@@ -111,7 +95,15 @@ func (t *TransitionTrie) GetAccount(address common.Address) (*types.StateAccount
 // by the caller while they are stored in the trie. If a node was not found in the
 // database, a trie.MissingNodeError is returned.
 func (t *TransitionTrie) UpdateStorage(address common.Address, key []byte, value []byte) error {
-	return t.overlay.UpdateStorage(address, key, value)
+	var v []byte
+	if len(value) >= 32 {
+		v = value[:32]
+	} else {
+		var val [32]byte
+		copy(val[32-len(value):], value[:])
+		v = val[:]
+	}
+	return t.overlay.UpdateStorage(address, key, v)
 }
 
 // UpdateAccount abstract an account write to the trie.