64 lines
2.1 KiB
Nim
64 lines
2.1 KiB
Nim
import std/json
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import std/strutils
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import pkg/stew/byteutils
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import pkg/questionable/results
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import ../sales
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import ../purchasing
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type
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StorageRequestParams* = object
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duration*: UInt256
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proofProbability*: UInt256
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reward*: UInt256
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collateral*: UInt256
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expiry*: ?UInt256
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nodes*: ?uint
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tolerance*: ?uint
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proc fromJson*(_: type Availability, bytes: seq[byte]): ?!Availability =
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let json = ?catch parseJson(string.fromBytes(bytes))
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let size = ?catch UInt256.fromHex(json["size"].getStr)
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let duration = ?catch UInt256.fromHex(json["duration"].getStr)
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let minPrice = ?catch UInt256.fromHex(json["minPrice"].getStr)
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let maxCollateral = ?catch UInt256.fromHex(json["maxCollateral"].getStr)
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success Availability.init(size, duration, minPrice, maxCollateral)
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proc fromJson*(_: type StorageRequestParams,
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bytes: seq[byte]): ?! StorageRequestParams =
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let json = ?catch parseJson(string.fromBytes(bytes))
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let duration = ?catch UInt256.fromHex(json["duration"].getStr)
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let proofProbability = ?catch UInt256.fromHex(json["proofProbability"].getStr)
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let reward = ?catch UInt256.fromHex(json["reward"].getStr)
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let collateral = ?catch UInt256.fromHex(json["collateral"].getStr)
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let expiry = UInt256.fromHex(json["expiry"].getStr).catch.option
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let nodes = strutils.fromHex[uint](json["nodes"].getStr).catch.option
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let tolerance = strutils.fromHex[uint](json["tolerance"].getStr).catch.option
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success StorageRequestParams(
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duration: duration,
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proofProbability: proofProbability,
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reward: reward,
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collateral: collateral,
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expiry: expiry,
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nodes: nodes,
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tolerance: tolerance
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)
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func `%`*(address: Address): JsonNode =
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% $address
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func `%`*(stint: StInt|StUint): JsonNode =
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%("0x" & stint.toHex)
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func `%`*(arr: openArray[byte]): JsonNode =
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%("0x" & arr.toHex)
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func `%`*(id: RequestId | SlotId | Nonce | AvailabilityId): JsonNode =
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% id.toArray
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func `%`*(purchase: Purchase): JsonNode =
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%*{
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"state": (purchase.state as PurchaseState).?description |? "none",
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"error": purchase.error.?msg,
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"request": purchase.request,
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}
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