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23 lines
500 B
Nim
23 lines
500 B
Nim
import pkg/nimcrypto
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import ../basics
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import ./abi
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include questionable/errorban
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export basics
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type
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ChannelDefinition* = object
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nonce*: UInt48
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participants*: seq[EthAddress]
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chainId*: UInt256
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proc getChannelId*(channel: ChannelDefinition): array[32, byte] =
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var encoder= AbiEncoder.init()
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encoder.startTuple()
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encoder.write(channel.chainId)
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encoder.write(channel.participants)
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encoder.write(channel.nonce)
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encoder.finishTuple()
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keccak256.digest(encoder.finish()).data
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