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core: split out TD from database and all internals

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This commit is contained in:
Péter Szilágyi
2015-09-07 20:43:01 +03:00
parent 2b339cbbd8
commit cdc2662c40
19 changed files with 595 additions and 299 deletions
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18
eth/backend.go
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@ -316,9 +316,13 @@ func New(config *Config) (*Ethereum, error) {
if err != nil {
return nil, err
}
case config.GenesisBlock != nil: // This is for testing only.
}
// This is for testing only.
if config.GenesisBlock != nil {
core.WriteTd(chainDb, config.GenesisBlock.Hash(), config.GenesisBlock.Difficulty())
core.WriteBlock(chainDb, config.GenesisBlock)
core.WriteHead(chainDb, config.GenesisBlock)
core.WriteCanonicalHash(chainDb, config.GenesisBlock.Hash(), config.GenesisBlock.NumberU64())
core.WriteHeadBlockHash(chainDb, config.GenesisBlock.Hash())
}
if !config.SkipBcVersionCheck {
@ -752,7 +756,10 @@ func upgradeChainDatabase(db common.Database) error {
// Load the block, split and serialize (order!)
block := core.GetBlockByHashOld(db, common.BytesToHash(bytes.TrimPrefix(it.Key(), blockPrefix)))
if err := core.WriteBody(db, block); err != nil {
if err := core.WriteTd(db, block.Hash(), block.DeprecatedTd()); err != nil {
return err
}
if err := core.WriteBody(db, block.Hash(), &types.Body{block.Transactions(), block.Uncles()}); err != nil {
return err
}
if err := core.WriteHeader(db, block.Header()); err != nil {
@ -765,7 +772,10 @@ func upgradeChainDatabase(db common.Database) error {
// Lastly, upgrade the head block, disabling the upgrade mechanism
current := core.GetBlockByHashOld(db, head)
if err := core.WriteBody(db, current); err != nil {
if err := core.WriteTd(db, current.Hash(), current.DeprecatedTd()); err != nil {
return err
}
if err := core.WriteBody(db, current.Hash(), &types.Body{current.Transactions(), current.Uncles()}); err != nil {
return err
}
if err := core.WriteHeader(db, current.Header()); err != nil {