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Remove SMT logic for Zero Prover #1374

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merged 6 commits into from
Nov 7, 2024
Merged

Remove SMT logic for Zero Prover #1374

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26b64ed
wip
rachit77 Oct 29, 2024
903d4c3
wip
rachit77 Oct 29, 2024
8bb79b2
apply feedback
rachit77 Nov 5, 2024
8b205f3
Fix nil state root when there isn't changes in-between blocks
cffls Nov 6, 2024
0f9da4c
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rachit77 Nov 6, 2024
197d6a7
Merge branch 'zkevm' into rachit77/smt
cffls Nov 7, 2024
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34 changes: 18 additions & 16 deletions core/blockchain_zkevm.go
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Original file line number Diff line number Diff line change
Expand Up @@ -158,24 +158,26 @@ func ExecuteBlockEphemerallyZk(
}

var l2InfoRoot *libcommon.Hash
if chainConfig.IsForkID7Etrog(blockNum) {
l2InfoRoot, err = blockinfo.BuildBlockInfoTree(
&header.Coinbase,
header.Number.Uint64(),
header.Time,
blockGasLimit,
*usedGas,
*ger,
*l1Blockhash,
*prevBlockRoot,
&txInfos,
)
if err != nil {
return nil, err
if !chainConfig.IsNormalcy(blockNum) {
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if chainConfig.IsForkID7Etrog(blockNum) {
l2InfoRoot, err = blockinfo.BuildBlockInfoTree(
&header.Coinbase,
header.Number.Uint64(),
header.Time,
blockGasLimit,
*usedGas,
*ger,
*l1Blockhash,
*prevBlockRoot,
&txInfos,
)
if err != nil {
return nil, err
}
}
}

ibs.PostExecuteStateSet(chainConfig, block.NumberU64(), l2InfoRoot)
ibs.PostExecuteStateSet(chainConfig, block.NumberU64(), l2InfoRoot)
}

receiptSha := types.DeriveSha(receipts)
// [zkevm] todo
Expand Down
42 changes: 24 additions & 18 deletions core/state/intra_block_state_zkevm.go
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Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,7 @@ func (sdb *IntraBlockState) GetTxCount() (uint64, error) {

func (sdb *IntraBlockState) PostExecuteStateSet(chainConfig *chain.Config, blockNum uint64, blockInfoRoot *libcommon.Hash) {
//ETROG
if chainConfig.IsForkID7Etrog(blockNum) {
if chainConfig.IsForkID7Etrog(blockNum) && !chainConfig.IsNormalcy(blockNum) {
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sdb.scalableSetBlockInfoRoot(blockInfoRoot)
}
}
Expand All @@ -70,18 +70,20 @@ func (sdb *IntraBlockState) PreExecuteStateSet(chainConfig *chain.Config, blockN
sdb.CreateAccount(ADDRESS_SCALABLE_L2, true)
}

//save block number
sdb.scalableSetBlockNum(blockNumber)
if !chainConfig.IsNormalcy(blockNumber) {
//save block number
sdb.scalableSetBlockNum(blockNumber)

//ETROG
if chainConfig.IsForkID7Etrog(blockNumber) {
currentTimestamp := sdb.ScalableGetTimestamp()
if blockTimestamp > currentTimestamp {
sdb.ScalableSetTimestamp(blockTimestamp)
}
//ETROG
if chainConfig.IsForkID7Etrog(blockNumber) {
currentTimestamp := sdb.ScalableGetTimestamp()
if blockTimestamp > currentTimestamp {
sdb.ScalableSetTimestamp(blockTimestamp)
}

//save prev block hash
sdb.scalableSetBlockHash(blockNumber-1, stateRoot)
//save prev block hash
sdb.scalableSetBlockHash(blockNumber-1, stateRoot)
}
}
}

Expand All @@ -99,18 +101,22 @@ func (sdb *IntraBlockState) SyncerPreExecuteStateSet(
}

//save block number
sdb.scalableSetBlockNum(blockNumber)
if chainConfig.IsNormalcy(blockNumber) {
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sdb.scalableSetBlockNum(blockNumber)
}
emptyHash := libcommon.Hash{}

//ETROG
if chainConfig.IsForkID7Etrog(blockNumber) {
currentTimestamp := sdb.ScalableGetTimestamp()
if blockTimestamp > currentTimestamp {
sdb.ScalableSetTimestamp(blockTimestamp)
}
if chainConfig.IsNormalcy(blockNumber) {
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currentTimestamp := sdb.ScalableGetTimestamp()
if blockTimestamp > currentTimestamp {
sdb.ScalableSetTimestamp(blockTimestamp)
}

//save prev block hash
sdb.scalableSetBlockHash(blockNumber-1, prevBlockHash)
//save prev block hash
sdb.scalableSetBlockHash(blockNumber-1, prevBlockHash)
}

//save ger with l1blockhash - but only in the case that the l1 info tree index hasn't been
// re-used. If it has been re-used we never write this to the contract storage
Expand Down
4 changes: 3 additions & 1 deletion zk/stages/stage_sequence_execute_blocks.go
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Original file line number Diff line number Diff line change
Expand Up @@ -283,7 +283,9 @@ func postBlockStateHandling(
return err
}

ibs.PostExecuteStateSet(cfg.chainConfig, header.Number.Uint64(), blockInfoRootHash)
if !cfg.chainConfig.IsNormalcy(header.Number.Uint64()) {
ibs.PostExecuteStateSet(cfg.chainConfig, header.Number.Uint64(), blockInfoRootHash)
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}

// store a reference to this block info root against the block number
return hermezDb.WriteBlockInfoRoot(header.Number.Uint64(), *blockInfoRootHash)
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