nim-dagger/tests/contracts/examples.nim

30 lines
976 B
Nim

import std/times
import pkg/stint
import pkg/nimcrypto
import dagger/contracts/marketplace
proc randomBytes(amount: static int): array[amount, byte] =
doAssert randomBytes(result) == amount
proc example*(_: type StorageRequest): StorageRequest =
StorageRequest(
duration: 150.u256, # 150 blocks ≈ half an hour
size: (1 * 1024 * 1024 * 1024).u256, # 1 Gigabyte
contentHash: sha256.digest(0xdeadbeef'u32.toBytes).data,
proofPeriod: 8.u256, # 8 blocks ≈ 2 minutes
proofTimeout: 4.u256, # 4 blocks ≈ 1 minute
nonce: randomBytes(32)
)
proc example*(_: type StorageBid): StorageBid =
StorageBid(
requestHash: hashRequest(StorageRequest.example),
bidExpiry: (getTime() + initDuration(hours=1)).toUnix.u256,
price: 42.u256
)
proc example*(_: type (StorageRequest, StorageBid)): (StorageRequest, StorageBid) =
result[0] = StorageRequest.example
result[1] = StorageBid.example
result[1].requestHash = hashRequest(result[0])