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core: initial version of state snapshots

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This commit is contained in:
Péter Szilágyi
2019-08-06 13:40:28 +03:00
parent 2a5ed1a1d3
commit 542df8898e
30 changed files with 1635 additions and 85 deletions
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4
core/genesis.go
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@ -178,7 +178,7 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, override
// We have the genesis block in database(perhaps in ancient database)
// but the corresponding state is missing.
header := rawdb.ReadHeader(db, stored, 0)
if _, err := state.New(header.Root, state.NewDatabaseWithCache(db, 0)); err != nil {
if _, err := state.New(header.Root, state.NewDatabaseWithCache(db, 0), nil); err != nil {
if genesis == nil {
genesis = DefaultGenesisBlock()
}
@ -259,7 +259,7 @@ func (g *Genesis) ToBlock(db ethdb.Database) *types.Block {
if db == nil {
db = rawdb.NewMemoryDatabase()
}
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db))
statedb, _ := state.New(common.Hash{}, state.NewDatabase(db), nil)
for addr, account := range g.Alloc {
statedb.AddBalance(addr, account.Balance)
statedb.SetCode(addr, account.Code)