nim-codex/tests/codex/examples.nim

85 lines
2.4 KiB
Nim

import std/random
import std/sequtils
import pkg/libp2p
import pkg/nitro
import pkg/stint
import pkg/codex/rng
import pkg/codex/stores
import pkg/codex/blocktype as bt
import pkg/codex/sales
import pkg/codex/merkletree
import ../examples
export examples
proc example*(_: type EthAddress): EthAddress =
EthPrivateKey.random().toPublicKey.toAddress
proc example*(_: type UInt48): UInt48 =
# workaround for https://github.com/nim-lang/Nim/issues/17670
uint64.rand mod (UInt48.high + 1)
proc example*(_: type Wallet): Wallet =
Wallet.init(EthPrivateKey.random())
proc example*(_: type WalletRef): WalletRef =
WalletRef.new(EthPrivateKey.random())
proc example*(_: type SignedState): SignedState =
var wallet = Wallet.example
let hub, asset, receiver = EthAddress.example
let chainId, amount = UInt256.example
let nonce = UInt48.example
let channel = wallet.openLedgerChannel(hub, chainId, nonce, asset, amount).get
wallet.pay(channel, asset, receiver, amount).get
proc example*(_: type Pricing): Pricing =
Pricing(
address: EthAddress.example,
price: uint32.rand.u256
)
proc example*(_: type bt.Block): bt.Block =
let length = rand(4096)
let bytes = newSeqWith(length, rand(uint8))
bt.Block.new(bytes).tryGet()
proc example*(_: type PeerId): PeerId =
let key = PrivateKey.random(Rng.instance[]).get
PeerId.init(key.getPublicKey().get).get
proc example*(_: type BlockExcPeerCtx): BlockExcPeerCtx =
BlockExcPeerCtx(id: PeerId.example)
proc example*(_: type Cid): Cid =
bt.Block.example.cid
proc example*(_: type MultiHash, mcodec = Sha256HashCodec): MultiHash =
let bytes = newSeqWith(256, rand(uint8))
MultiHash.digest($mcodec, bytes).tryGet()
proc example*(_: type Availability): Availability =
Availability.init(
totalSize = uint16.example.u256,
freeSize = uint16.example.u256,
duration = uint16.example.u256,
minPrice = uint64.example.u256,
maxCollateral = uint16.example.u256
)
proc example*(_: type Reservation): Reservation =
Reservation.init(
availabilityId = AvailabilityId(array[32, byte].example),
size = uint16.example.u256,
slotId = SlotId.example
)
proc example*(_: type MerkleProof): MerkleProof =
MerkleProof.init(3, @[MultiHash.example]).tryget()
proc example*(_: type Poseidon2Proof): Poseidon2Proof =
var example = MerkleProof[Poseidon2Hash, PoseidonKeysEnum]()
example.index = 123
example.path = @[1, 2, 3, 4].mapIt( it.toF )
example