nimbus-eth1/nimbus/utils/state_dump.nim

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# Nimbus
# Copyright (c) 2023 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
# http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
# http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or distributed except
# according to those terms.
import
std/[json, tables, strutils],
stint,
eth/common/eth_types,
stew/byteutils,
../db/ledger
type
DumpAccount* = ref object
balance* : UInt256
nonce* : AccountNonce
root* : Hash256
codeHash*: Hash256
code* : Blob
key* : Hash256
storage* : Table[UInt256, UInt256]
StateDump* = ref object
root*: Hash256
accounts*: Table[EthAddress, DumpAccount]
proc `%`*(x: UInt256): JsonNode =
%("0x" & x.toHex)
proc `%`*(x: Blob): JsonNode =
%("0x" & x.toHex)
proc `%`*(x: Hash256): JsonNode =
%("0x" & x.data.toHex)
proc `%`*(x: AccountNonce): JsonNode =
%("0x" & x.toHex)
proc `%`*(x: Table[UInt256, UInt256]): JsonNode =
result = newJObject()
for k, v in x:
result["0x" & k.toHex] = %(v)
proc `%`*(x: DumpAccount): JsonNode =
result = %{
"balance" : %(x.balance),
"nonce" : %(x.nonce),
"root" : %(x.root),
"codeHash": %(x.codeHash),
"code" : %(x.code),
"key" : %(x.key)
}
if x.storage.len > 0:
result["storage"] = %(x.storage)
proc `%`*(x: Table[EthAddress, DumpAccount]): JsonNode =
result = newJObject()
for k, v in x:
result["0x" & k.toHex] = %(v)
proc `%`*(x: StateDump): JsonNode =
result = %{
"root": %(x.root),
"accounts": %(x.accounts)
}
proc dumpAccount*(db: LedgerRef, acc: EthAddress): DumpAccount =
result = DumpAccount(
balance : db.getBalance(acc),
nonce : db.getNonce(acc),
root : db.getStorageRoot(acc),
codeHash: db.getCodeHash(acc),
code : db.getCode(acc),
key : keccakHash(acc)
)
for k, v in db.cachedStorage(acc):
result.storage[k] = v
proc dumpAccounts*(db: LedgerRef): Table[EthAddress, DumpAccount] =
for acc in db.addresses():
result[acc] = dumpAccount(db, acc)
proc dumpState*(db: LedgerRef): StateDump =
StateDump(
root: db.rootHash,
accounts: dumpAccounts(db)
)
proc dumpAccounts*(stateDB: LedgerRef, addresses: openArray[EthAddress]): JsonNode =
result = newJObject()
for ac in addresses:
result[ac.toHex] = %dumpAccount(stateDB, ac)