64 lines
2.9 KiB
Nim
64 lines
2.9 KiB
Nim
# Nimbus
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# Copyright (c) 2023 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
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# http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
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# http://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or distributed except
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# according to those terms.
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import
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chronos,
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stint,
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eth/common,
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../../common as dot_common,
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../../db/ledger,
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../types,
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./data_sources
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proc ifNecessaryGetAccount*(vmState: BaseVMState, address: EthAddress): Future[void] {.async.} =
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if vmState.com.db.localDbOnly: return
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await vmState.asyncFactory.ifNecessaryGetAccount(vmState.com.db, vmState.parent.blockNumber, vmState.parent.stateRoot, address, vmState.stateDB.rawRootHash)
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proc ifNecessaryGetCode*(vmState: BaseVMState, address: EthAddress): Future[void] {.async.} =
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if vmState.com.db.localDbOnly: return
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await vmState.asyncFactory.ifNecessaryGetCode(vmState.com.db, vmState.parent.blockNumber, vmState.parent.stateRoot, address, vmState.stateDB.rawRootHash)
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proc ifNecessaryGetSlots*(vmState: BaseVMState, address: EthAddress, slots: seq[UInt256]): Future[void] {.async.} =
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if vmState.com.db.localDbOnly: return
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await vmState.asyncFactory.ifNecessaryGetSlots(vmState.com.db, vmState.parent.blockNumber, vmState.parent.stateRoot, address, slots, vmState.stateDB.rawRootHash)
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proc ifNecessaryGetSlot*(vmState: BaseVMState, address: EthAddress, slot: UInt256): Future[void] {.async.} =
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if vmState.com.db.localDbOnly: return
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await ifNecessaryGetSlots(vmState, address, @[slot])
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proc ifNecessaryGetBlockHeaderByNumber*(vmState: BaseVMState, blockNumber: BlockNumber): Future[void] {.async.} =
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if vmState.com.db.localDbOnly: return
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await vmState.asyncFactory.ifNecessaryGetBlockHeaderByNumber(vmState.com.db, blockNumber)
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#[
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FIXME-Adam: This is for later.
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proc fetchAndPopulateNodes*(vmState: BaseVMState, paths: seq[seq[seq[byte]]], nodeHashes: seq[Hash256]): Future[void] {.async.} =
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if vmState.asyncFactory.maybeDataSource.isSome:
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# let stateRoot = vmState.stateDB.rawRootHash # FIXME-Adam: this might not be right, huh? the peer might expect the parent block's final stateRoot, not this weirdo intermediate one
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let stateRoot = vmState.parent.stateRoot
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let nodes = await vmState.asyncFactory.maybeDataSource.get.fetchNodes(stateRoot, paths, nodeHashes)
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populateDbWithNodes(vmState.stateDB.rawDb, nodes)
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]#
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# Sometimes it's convenient to be able to do multiple at once.
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proc ifNecessaryGetAccounts*(vmState: BaseVMState, addresses: seq[EthAddress]): Future[void] {.async.} =
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if vmState.com.db.localDbOnly: return
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for address in addresses:
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await ifNecessaryGetAccount(vmState, address)
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proc ifNecessaryGetCodeForAccounts*(vmState: BaseVMState, addresses: seq[EthAddress]): Future[void] {.async.} =
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if vmState.com.db.localDbOnly: return
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for address in addresses:
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await ifNecessaryGetCode(vmState, address)
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