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