Add ImpossibleForkId

core/vm/zk_counters.go

@@ -6,9 +6,9 @@ import (
 	"math/big"
 
 	"github.com/holiman/uint256"
+	"github.com/ledgerwatch/erigon-lib/chain"
 	"github.com/ledgerwatch/erigon/core/types"
 	"github.com/ledgerwatch/erigon/zk/hermez_db"
-	"github.com/ledgerwatch/erigon-lib/chain"
 )
 
 const (
@@ -610,7 +610,7 @@ func (cc *CounterCollector) finishBatchProcessing() {
 
 func (cc *CounterCollector) isColdAddress() {
 	cc.Deduct(S, 100)
-	if cc.forkId >= chain.ForkId13Durian {
+	if cc.forkId >= uint16(chain.ForkId13Durian) {
 		cc.Deduct(B, 3+1)
 	} else {
 		cc.Deduct(B, 2+1)
@@ -850,7 +850,7 @@ func (cc *CounterCollector) preModExp(callDataLength, returnDataLength, bLen, mL
 
 func (cc *CounterCollector) modExp(bLen, mLen, eLen int, base, exponent, modulus *big.Int) {
 	var steps, binary, arith *big.Int
-	if cc.forkId >= chain.ForkId13Durian {
+	if cc.forkId >= uint16(chain.ForkId13Durian) {
 		steps, binary, arith = expectedModExpCounters(
 			int(math.Ceil(float64(bLen)/32)),
 			int(math.Ceil(float64(eLen)/32)),

core/vm/zk_transaction_counters.go

@@ -4,11 +4,11 @@ import (
 	"fmt"
 	"math"
 
+	"github.com/ledgerwatch/erigon-lib/chain"
 	"github.com/ledgerwatch/erigon-lib/common/hexutil"
 	"github.com/ledgerwatch/erigon/core/state"
 	"github.com/ledgerwatch/erigon/core/types"
 	"github.com/ledgerwatch/erigon/zk/tx"
-	"github.com/ledgerwatch/erigon-lib/chain"
 )
 
 type TransactionCounter struct {
@@ -183,7 +183,7 @@ func (tc *TransactionCounter) ProcessTx(ibs *state.IntraBlockState, returnData [
 
 	cc := NewCounterCollector(tc.smtLevels, tc.forkId)
 	cc.Deduct(S, 300)
-	if tc.forkId >= chain.ForkId13Durian {
+	if tc.forkId >= uint16(chain.ForkId13Durian) {
 		cc.Deduct(B, 12+7)
 	} else {
 		cc.Deduct(B, 11+7)

erigon-lib/chain/chain_config.go

@@ -29,6 +29,7 @@ import (
 // this needs to always be in descending order
 // add new forkIds at the beginning of the array
 var ForkIdsOrdered = []ForkId{
+	ForkId13Durian,
 	ForkID12Banana,
 	ForkID11,
 	ForkID10,
@@ -180,6 +181,8 @@ func (c *Config) SetForkIdBlock(forkIdNumber ForkId, blockNum uint64) error {
 		c.ForkID11 = new(big.Int).SetUint64(blockNum)
 	case ForkID12Banana:
 		c.ForkID12BananaBlock = new(big.Int).SetUint64(blockNum)
+	case ForkId13Durian:
+		c.ForkId13Durian = new(big.Int).SetUint64(blockNum)
 	default:
 		return fmt.Errorf("unknown fork id number %d", forkIdNumber)
 	}

erigon-lib/chain/zk_constants.go

@@ -13,5 +13,9 @@ const (
 	ForkID10
 	ForkID11
 	ForkID12Banana
-	ForkId13Durian = 13
+	ForkId13Durian
+
+	// ImpossibleForkId is a fork ID that is greater than any possible fork ID
+	// Nothing should be added after this line
+	ImpossibleForkId
 )

zk/stages/stage_batches.go

@@ -31,7 +31,6 @@ import (
 )
 
 const (
-	HIGHEST_KNOWN_FORK     = 13
 	STAGE_PROGRESS_SAVE    = 3000000
 	NEW_BLOCKS_ON_DS_LIMIT = 10000
 )

zk/stages/stage_batches_processor.go

@@ -199,7 +199,7 @@ func (p *BatchesProcessor) processFullBlock(blockEntry *types.FullL2Block) (rest
 	// channels can be read in random orders which then creates problems in detecting fork changes during
 	// execution
 	if blockEntry.BatchNumber > p.highestSeenBatchNo && p.lastForkId < blockEntry.ForkId {
-		if blockEntry.ForkId > HIGHEST_KNOWN_FORK {
+		if blockEntry.ForkId >= uint64(chain.ImpossibleForkId) {
 			message := fmt.Sprintf("unsupported fork id %v received from the data stream", blockEntry.ForkId)
 			panic(message)
 		}