52 lines
1.6 KiB
Nim
52 lines
1.6 KiB
Nim
# Nimbus - Portal Network
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# Copyright (c) 2021-2024 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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{.push raises: [].}
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import
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std/net,
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eth/common/keys,
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eth/p2p/discoveryv5/[enr, node, routing_table],
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eth/p2p/discoveryv5/protocol as discv5_protocol
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proc localAddress*(port: int): Address {.raises: [ValueError].} =
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Address(ip: parseIpAddress("127.0.0.1"), port: Port(port))
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proc initDiscoveryNode*(
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rng: ref HmacDrbgContext,
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privKey: PrivateKey,
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address: Address,
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bootstrapRecords: openArray[Record] = [],
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localEnrFields: openArray[(string, seq[byte])] = [],
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previousRecord = Opt.none(enr.Record),
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): discv5_protocol.Protocol {.raises: [CatchableError].} =
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# set bucketIpLimit to allow bucket split
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let config = DiscoveryConfig.init(1000, 24, 5)
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result = newProtocol(
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privKey,
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Opt.some(address.ip),
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Opt.some(address.port),
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Opt.some(address.port),
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bindPort = address.port,
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bootstrapRecords = bootstrapRecords,
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localEnrFields = localEnrFields,
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previousRecord = previousRecord,
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config = config,
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rng = rng,
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)
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result.open()
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proc genByteSeq*(length: int): seq[byte] =
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var i = 0
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var resultSeq = newSeq[byte](length)
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while i < length:
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resultSeq[i] = byte(i)
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inc i
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return resultSeq
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