mirror of https://github.com/waku-org/nwaku.git
47 lines
1.4 KiB
Nim
47 lines
1.4 KiB
Nim
import chronos, bearssl/rand, eth/[keys, p2p]
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import libp2p/crypto/crypto
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var nextPort = 30303
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proc localAddress*(port: int): Address =
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let port = Port(port)
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result = Address(udpPort: port, tcpPort: port, ip: parseIpAddress("127.0.0.1"))
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proc setupTestNode*(
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rng: ref HmacDrbgContext, capabilities: varargs[ProtocolInfo, `protocolInfo`]
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): EthereumNode =
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let
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keys1 = keys.KeyPair.random(rng[])
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address = localAddress(nextPort)
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result = newEthereumNode(
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keys1,
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address,
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NetworkId(1),
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addAllCapabilities = false,
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bindUdpPort = address.udpPort, # Assume same as external
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bindTcpPort = address.tcpPort, # Assume same as external
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rng = rng,
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)
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nextPort.inc
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for capability in capabilities:
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result.addCapability capability
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# Copied from here: https://github.com/status-im/nim-libp2p/blob/d522537b19a532bc4af94fcd146f779c1f23bad0/tests/helpers.nim#L28
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type RngWrap = object
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rng: ref rand.HmacDrbgContext
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var rngVar: RngWrap
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proc getRng(): ref rand.HmacDrbgContext =
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# TODO if `rngVar` is a threadvar like it should be, there are random and
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# spurious compile failures on mac - this is not gcsafe but for the
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# purpose of the tests, it's ok as long as we only use a single thread
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{.gcsafe.}:
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if rngVar.rng.isNil:
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rngVar.rng = crypto.newRng()
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rngVar.rng
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template rng*(): ref rand.HmacDrbgContext =
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getRng()
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