nimbus-eth1/nimbus/sync/handlers/setup.nim

67 lines
2.2 KiB
Nim

# Nimbus
# Copyright (c) 2018-2024 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.
{.used, push raises: [].}
import
eth/p2p,
../../core/[chain, tx_pool],
../protocol,
./eth as handlers_eth
# ------------------------------------------------------------------------------
# Public functions: convenience mappings for `eth`
# ------------------------------------------------------------------------------
proc setEthHandlerNewBlocksAndHashes*(
node: EthereumNode;
blockHandler: NewBlockHandler;
hashesHandler: NewBlockHashesHandler;
arg: pointer;
) {.gcsafe, raises: [CatchableError].} =
let w = EthWireRef(node.protocolState protocol.eth)
w.setNewBlockHandler(blockHandler, arg)
w.setNewBlockHashesHandler(hashesHandler, arg)
proc addEthHandlerCapability*(
node: EthereumNode;
peerPool: PeerPool;
chain: ChainRef;
txPool = TxPoolRef(nil);
) =
## Install `eth` handlers. Passing `txPool` as `nil` installs the handler
## in minimal/outbound mode.
node.addCapability(
protocol.eth,
EthWireRef.new(chain, txPool, peerPool))
# ------------------------------------------------------------------------------
# Public functions: convenience mappings for `snap`
# ------------------------------------------------------------------------------
import
./snap as handlers_snap
proc addSnapHandlerCapability*(
node: EthereumNode;
peerPool: PeerPool;
chain = ChainRef(nil);
) =
## Install `snap` handlers,Passing `chein` as `nil` installs the handler
## in minimal/outbound mode.
if chain.isNil:
node.addCapability protocol.snap
else:
node.addCapability(protocol.snap, SnapWireRef.init(chain, peerPool))
# ------------------------------------------------------------------------------
# End
# ------------------------------------------------------------------------------