64 lines
3.0 KiB
Nim
64 lines
3.0 KiB
Nim
# 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
|
|
chronos,
|
|
stint,
|
|
eth/common,
|
|
../../common as dot_common,
|
|
../../db/[accounts_cache, distinct_tries],
|
|
../types,
|
|
./data_sources
|
|
|
|
|
|
|
|
proc ifNecessaryGetAccount*(vmState: BaseVMState, address: EthAddress): Future[void] {.async.} =
|
|
if vmState.com.db.localDbOnly: return
|
|
await vmState.asyncFactory.ifNecessaryGetAccount(vmState.com.db, vmState.parent.blockNumber, vmState.parent.stateRoot, address, vmState.stateDB.rawTrie.rootHash)
|
|
|
|
proc ifNecessaryGetCode*(vmState: BaseVMState, address: EthAddress): Future[void] {.async.} =
|
|
if vmState.com.db.localDbOnly: return
|
|
await vmState.asyncFactory.ifNecessaryGetCode(vmState.com.db, vmState.parent.blockNumber, vmState.parent.stateRoot, address, vmState.stateDB.rawTrie.rootHash)
|
|
|
|
proc ifNecessaryGetSlots*(vmState: BaseVMState, address: EthAddress, slots: seq[UInt256]): Future[void] {.async.} =
|
|
if vmState.com.db.localDbOnly: return
|
|
await vmState.asyncFactory.ifNecessaryGetSlots(vmState.com.db, vmState.parent.blockNumber, vmState.parent.stateRoot, address, slots, vmState.stateDB.rawTrie.rootHash)
|
|
|
|
proc ifNecessaryGetSlot*(vmState: BaseVMState, address: EthAddress, slot: UInt256): Future[void] {.async.} =
|
|
if vmState.com.db.localDbOnly: return
|
|
await ifNecessaryGetSlots(vmState, address, @[slot])
|
|
|
|
proc ifNecessaryGetBlockHeaderByNumber*(vmState: BaseVMState, blockNumber: BlockNumber): Future[void] {.async.} =
|
|
if vmState.com.db.localDbOnly: return
|
|
await vmState.asyncFactory.ifNecessaryGetBlockHeaderByNumber(vmState.com.db, blockNumber)
|
|
|
|
#[
|
|
FIXME-Adam: This is for later.
|
|
proc fetchAndPopulateNodes*(vmState: BaseVMState, paths: seq[seq[seq[byte]]], nodeHashes: seq[Hash256]): Future[void] {.async.} =
|
|
if vmState.asyncFactory.maybeDataSource.isSome:
|
|
# let stateRoot = vmState.stateDB.rawTrie.rootHash # FIXME-Adam: this might not be right, huh? the peer might expect the parent block's final stateRoot, not this weirdo intermediate one
|
|
let stateRoot = vmState.parent.stateRoot
|
|
let nodes = await vmState.asyncFactory.maybeDataSource.get.fetchNodes(stateRoot, paths, nodeHashes)
|
|
populateDbWithNodes(vmState.stateDB.rawDb, nodes)
|
|
]#
|
|
|
|
|
|
# Sometimes it's convenient to be able to do multiple at once.
|
|
|
|
proc ifNecessaryGetAccounts*(vmState: BaseVMState, addresses: seq[EthAddress]): Future[void] {.async.} =
|
|
if vmState.com.db.localDbOnly: return
|
|
for address in addresses:
|
|
await ifNecessaryGetAccount(vmState, address)
|
|
|
|
proc ifNecessaryGetCodeForAccounts*(vmState: BaseVMState, addresses: seq[EthAddress]): Future[void] {.async.} =
|
|
if vmState.com.db.localDbOnly: return
|
|
for address in addresses:
|
|
await ifNecessaryGetCode(vmState, address)
|