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https://github.com/logos-storage/nim-nitro.git
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61 lines
1.7 KiB
Nim
61 lines
1.7 KiB
Nim
import pkg/nimcrypto
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import ./abi
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import ./types
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export types
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export abi
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type
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Outcome* = seq[AssetOutcome]
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AssetOutcomeType* = enum
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allocationType = 0
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guaranteeType = 1
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AssetOutcome* = object
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assetHolder*: EthAddress
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case kind*: AssetOutcomeType
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of allocationType:
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allocation*: Allocation
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of guaranteeType:
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guarantee*: Guarantee
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Allocation* = seq[AllocationItem]
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AllocationItem* = object
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destination*: array[32, byte]
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amount*: UInt256
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Guarantee* = object
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targetChannelId*: array[32, byte]
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destinations*: seq[array[32, byte]]
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proc isStatic*(_: type Abi, t: type AssetOutcome): bool = false
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proc isStatic*(_: type Abi, t: type AllocationItem): bool = true
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proc isStatic*(_: type Abi, t: type Guarantee): bool = false
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proc write*(writer: var AbiWriter, guarantee: Guarantee) =
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writer.startTuple()
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writer.write(guarantee.targetChannelId)
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writer.write(guarantee.destinations)
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writer.finishTuple()
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proc write*(writer: var AbiWriter, item: AllocationItem) =
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writer.startTuple()
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writer.write(item.destination)
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writer.write(item.amount)
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writer.finishTuple()
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proc write*(writer: var AbiWriter, assetOutcome: AssetOutcome) =
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var content: AbiWriter
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content.startTuple()
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content.write(assetOutcome.kind)
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case assetOutcome.kind:
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of allocationType:
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content.write(Abi.encode(assetOutcome.allocation))
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of guaranteeType:
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content.write(Abi.encode(assetOutcome.guarantee))
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content.finishTuple()
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writer.startTuple()
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writer.write(assetOutcome.assetHolder)
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writer.write(content.finish())
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writer.finishTuple()
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proc hashOutcome*(outcome: Outcome): array[32, byte] =
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keccak256.digest(Abi.encode(outcome)).data
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