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eth: refactored New function

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This commit is contained in:
Pratik Patil 2025-05-14 15:21:55 +05:30
parent ab7a820512
commit bf9f447c42
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GPG key ID: AFDCA496554874B3
1 changed files with 23 additions and 24 deletions
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47
eth/backend.go
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@ -141,7 +141,6 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
}
log.Info("Allocated trie memory caches", "clean", common.StorageSize(config.TrieCleanCache)*1024*1024, "dirty", common.StorageSize(config.TrieDirtyCache)*1024*1024)
// Assemble the Ethereum object
chainDb, err := stack.OpenDatabaseWithFreezer("chaindata", config.DatabaseCache, config.DatabaseHandles, config.DatabaseFreezer, "ethereum/db/chaindata/", false, false, false)
if err != nil {
return nil, err
@ -157,7 +156,13 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
}
}
// START: Bor changes
// Here we determine active ChainConfig.
chainConfig, _, err := core.LoadChainConfig(chainDb, config.Genesis)
if err != nil {
return nil, err
}
// Assemble the Ethereum object.
eth := &Ethereum{
config: config,
chainDb: chainDb,
@ -173,6 +178,7 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
closeCh: make(chan struct{}),
}
// START: Bor changes
eth.APIBackend = &EthAPIBackend{stack.Config().ExtRPCEnabled(), stack.Config().AllowUnprotectedTxs, eth, nil}
if eth.APIBackend.allowUnprotectedTxs {
log.Info("------Unprotected transactions allowed-------")
@ -181,32 +187,12 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
gpoParams := config.GPO
// Override the chain config with provided settings.
var overrides core.ChainOverrides
if config.OverridePrague != nil {
overrides.OverridePrague = config.OverridePrague
}
if config.OverrideVerkle != nil {
overrides.OverrideVerkle = config.OverrideVerkle
}
// chainConfig, genesisHash, compatErr, err := core.SetupGenesisBlockWithOverride(chainDb, triedb.NewDatabase(chainDb, triedb.HashDefaults), config.Genesis, &overrides)
// if err != nil {
// return nil, err
// }
// rawdb.WriteChainConfig(chainDb, genesisHash, chainConfig)
blockChainAPI := ethapi.NewBlockChainAPI(eth.APIBackend)
engine, err := ethconfig.CreateConsensusEngine(config.Genesis.Config, config, chainDb, blockChainAPI)
engine, err := ethconfig.CreateConsensusEngine(chainConfig, config, chainDb, blockChainAPI)
eth.engine = engine
if err != nil {
return nil, err
}
// if compatErr != nil {
// return nil, compatErr
// }
// END: Bor changes
bcVersion := rawdb.ReadDatabaseVersion(chainDb)
@ -258,6 +244,15 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
checker := whitelist.NewService(chainDb)
// Override the chain config with provided settings.
var overrides core.ChainOverrides
if config.OverridePrague != nil {
overrides.OverridePrague = config.OverridePrague
}
if config.OverrideVerkle != nil {
overrides.OverrideVerkle = config.OverrideVerkle
}
// check if Parallel EVM is enabled
// if enabled, use parallel state processor
if config.ParallelEVM.Enable {
@ -272,7 +267,10 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
return nil, err
}
_ = eth.engine.VerifyHeader(eth.blockchain, eth.blockchain.CurrentHeader()) // TODO think on it
// bor: this is nor present in geth
/*
_ = eth.engine.VerifyHeader(eth.blockchain, eth.blockchain.CurrentHeader()) // TODO think on it
*/
// BOR changes
eth.APIBackend.gpo.ProcessCache()
@ -325,6 +323,7 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) {
// Permit the downloader to use the trie cache allowance during fast sync
cacheLimit := cacheConfig.TrieCleanLimit + cacheConfig.TrieDirtyLimit + cacheConfig.SnapshotLimit
if eth.handler, err = newHandler(&handlerConfig{
NodeID: eth.p2pServer.Self().ID(),
Database: chainDb,
Chain: eth.blockchain,
TxPool: eth.txPool,