mirror of
https://github.com/status-im/nimbus-eth1.git
synced 2025-02-27 11:20:43 +00:00
48d497580a
this is a preparation for migration to confutils based config although there is still some getConfiguration usage in tests code it will be removed after new config arrived
96 lines
3.4 KiB
Nim
96 lines
3.4 KiB
Nim
import
|
|
std/[json, times, tables],
|
|
eth/[common, rlp, trie, p2p], stew/[byteutils],
|
|
chronicles, eth/trie/db,
|
|
./db/[db_chain, state_db],
|
|
./genesis_alloc, ./config, ./constants,
|
|
./chain_config, ./forks, ./p2p/gaslimit
|
|
|
|
proc genesisBlockForNetwork*(id: NetworkId, cn: CustomNetwork): Genesis =
|
|
result = case id
|
|
of MainNet:
|
|
Genesis(
|
|
nonce: 66.toBlockNonce,
|
|
extraData: hexToSeqByte("0x11bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fa"),
|
|
gasLimit: 5000,
|
|
difficulty: 17179869184.u256,
|
|
alloc: decodePrealloc(mainnetAllocData)
|
|
)
|
|
of RopstenNet:
|
|
Genesis(
|
|
nonce: 66.toBlockNonce,
|
|
extraData: hexToSeqByte("0x3535353535353535353535353535353535353535353535353535353535353535"),
|
|
gasLimit: 16777216,
|
|
difficulty: 1048576.u256,
|
|
alloc: decodePrealloc(testnetAllocData)
|
|
)
|
|
of RinkebyNet:
|
|
Genesis(
|
|
nonce: 0.toBlockNonce,
|
|
timestamp: initTime(0x58ee40ba, 0),
|
|
extraData: hexToSeqByte("0x52657370656374206d7920617574686f7269746168207e452e436172746d616e42eb768f2244c8811c63729a21a3569731535f067ffc57839b00206d1ad20c69a1981b489f772031b279182d99e65703f0076e4812653aab85fca0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
|
|
gasLimit: 4700000,
|
|
difficulty: 1.u256,
|
|
alloc: decodePrealloc(rinkebyAllocData)
|
|
)
|
|
of GoerliNet:
|
|
Genesis(
|
|
nonce: 0.toBlockNonce,
|
|
timestamp: initTime(0x5c51a607, 0),
|
|
extraData: hexToSeqByte("0x22466c6578692069732061207468696e6722202d204166726900000000000000e0a2bd4258d2768837baa26a28fe71dc079f84c70000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
|
|
gasLimit: 0xa00000,
|
|
difficulty: 1.u256,
|
|
alloc: decodePrealloc(goerliAllocData)
|
|
)
|
|
else:
|
|
# everything else will use custom genesis
|
|
cn.genesis
|
|
|
|
proc toBlock*(g: Genesis, db: BaseChainDB = nil): BlockHeader =
|
|
let (tdb, pruneTrie) = if db.isNil: (newMemoryDB(), true)
|
|
else: (db.db, db.pruneTrie)
|
|
var trie = initHexaryTrie(tdb)
|
|
var sdb = newAccountStateDB(tdb, trie.rootHash, pruneTrie)
|
|
|
|
for address, account in g.alloc:
|
|
sdb.setAccount(address, newAccount(account.nonce, account.balance))
|
|
sdb.setCode(address, account.code)
|
|
for k, v in account.storage:
|
|
sdb.setStorage(address, k, v)
|
|
|
|
result = BlockHeader(
|
|
nonce: g.nonce,
|
|
timestamp: g.timestamp,
|
|
extraData: g.extraData,
|
|
gasLimit: g.gasLimit,
|
|
difficulty: g.difficulty,
|
|
mixDigest: g.mixhash,
|
|
coinbase: g.coinbase,
|
|
stateRoot: sdb.rootHash,
|
|
parentHash: GENESIS_PARENT_HASH,
|
|
txRoot: BLANK_ROOT_HASH,
|
|
receiptRoot: BLANK_ROOT_HASH,
|
|
ommersHash: EMPTY_UNCLE_HASH
|
|
)
|
|
|
|
if g.baseFeePerGas.isSome:
|
|
result.baseFee = g.baseFeePerGas.get()
|
|
elif db.isNil.not and db.config.toFork(0.toBlockNumber) >= FkLondon:
|
|
result.baseFee = EIP1559_INITIAL_BASE_FEE.u256
|
|
|
|
if g.gasLimit == 0:
|
|
result.gasLimit = GENESIS_GAS_LIMIT
|
|
|
|
if g.difficulty == 0:
|
|
result.difficulty = GENESIS_DIFFICULTY
|
|
|
|
proc commit*(g: Genesis, db: BaseChainDB) =
|
|
let b = g.toBlock(db)
|
|
doAssert(b.blockNumber == 0, "can't commit genesis block with number > 0")
|
|
discard db.persistHeaderToDb(b)
|
|
|
|
proc initializeEmptyDb*(db: BaseChainDB) =
|
|
trace "Writing genesis to DB"
|
|
let genesis = genesisBlockForNetwork(db.networkId, db.customNetwork)
|
|
genesis.commit(db)
|