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core, eth, trie, xeth: merged state, chain, extra databases in one

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This commit is contained in:
Jeffrey Wilcke
2015-08-06 19:57:39 +02:00
parent d7580f21f6
commit a23478c0be
21 changed files with 224 additions and 188 deletions
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18
core/genesis.go
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@@ -33,7 +33,7 @@ import (
)
// WriteGenesisBlock writes the genesis block to the database as block number 0
func WriteGenesisBlock(stateDb, blockDb common.Database, reader io.Reader) (*types.Block, error) {
func WriteGenesisBlock(chainDb common.Database, reader io.Reader) (*types.Block, error) {
contents, err := ioutil.ReadAll(reader)
if err != nil {
return nil, err
@@ -59,7 +59,7 @@ func WriteGenesisBlock(stateDb, blockDb common.Database, reader io.Reader) (*typ
return nil, err
}
statedb := state.New(common.Hash{}, stateDb)
statedb := state.New(common.Hash{}, chainDb)
for addr, account := range genesis.Alloc {
address := common.HexToAddress(addr)
statedb.AddBalance(address, common.String2Big(account.Balance))
@@ -84,9 +84,9 @@ func WriteGenesisBlock(stateDb, blockDb common.Database, reader io.Reader) (*typ
}, nil, nil, nil)
block.Td = difficulty
if block := GetBlockByHash(blockDb, block.Hash()); block != nil {
if block := GetBlockByHash(chainDb, block.Hash()); block != nil {
glog.V(logger.Info).Infoln("Genesis block already in chain. Writing canonical number")
err := WriteCanonNumber(blockDb, block)
err := WriteCanonNumber(chainDb, block)
if err != nil {
return nil, err
}
@@ -95,11 +95,11 @@ func WriteGenesisBlock(stateDb, blockDb common.Database, reader io.Reader) (*typ
statedb.Sync()
err = WriteBlock(blockDb, block)
err = WriteBlock(chainDb, block)
if err != nil {
return nil, err
}
err = WriteHead(blockDb, block)
err = WriteHead(chainDb, block)
if err != nil {
return nil, err
}
@@ -133,11 +133,11 @@ func WriteGenesisBlockForTesting(db common.Database, addr common.Address, balanc
"0x%x":{"balance":"0x%x"}
}
}`, types.EncodeNonce(0), params.GenesisGasLimit.Bytes(), params.GenesisDifficulty.Bytes(), addr, balance.Bytes())
block, _ := WriteGenesisBlock(db, db, strings.NewReader(testGenesis))
block, _ := WriteGenesisBlock(db, strings.NewReader(testGenesis))
return block
}
func WriteTestNetGenesisBlock(stateDb, blockDb common.Database, nonce uint64) (*types.Block, error) {
func WriteTestNetGenesisBlock(chainDb common.Database, nonce uint64) (*types.Block, error) {
testGenesis := fmt.Sprintf(`{
"nonce":"0x%x",
"gasLimit":"0x%x",
@@ -157,5 +157,5 @@ func WriteTestNetGenesisBlock(stateDb, blockDb common.Database, nonce uint64) (*
"1a26338f0d905e295fccb71fa9ea849ffa12aaf4": {"balance": "1606938044258990275541962092341162602522202993782792835301376"}
}
}`, types.EncodeNonce(nonce), params.GenesisGasLimit.Bytes(), params.GenesisDifficulty.Bytes())
return WriteGenesisBlock(stateDb, blockDb, strings.NewReader(testGenesis))
return WriteGenesisBlock(chainDb, strings.NewReader(testGenesis))
}