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https://github.com/status-im/nim-codex.git
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87 lines
2.5 KiB
Nim
87 lines
2.5 KiB
Nim
import std/random
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import std/sequtils
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import pkg/libp2p
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import pkg/nitro
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import pkg/stint
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import pkg/codex/rng
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import pkg/codex/stores
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import pkg/codex/blocktype as bt
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import pkg/codex/sales
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import pkg/codex/merkletree
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import ../examples
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export examples
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proc example*(_: type EthAddress): EthAddress =
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EthPrivateKey.random().toPublicKey.toAddress
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proc example*(_: type UInt48): UInt48 =
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# workaround for https://github.com/nim-lang/Nim/issues/17670
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uint64.rand mod (UInt48.high + 1)
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proc example*(_: type Wallet): Wallet =
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Wallet.init(EthPrivateKey.random())
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proc example*(_: type WalletRef): WalletRef =
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WalletRef.new(EthPrivateKey.random())
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proc example*(_: type SignedState): SignedState =
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var wallet = Wallet.example
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let hub, asset, receiver = EthAddress.example
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let chainId, amount = UInt256.example
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let nonce = UInt48.example
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let channel = wallet.openLedgerChannel(hub, chainId, nonce, asset, amount).get
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wallet.pay(channel, asset, receiver, amount).get
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proc example*(_: type Pricing): Pricing =
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Pricing(address: EthAddress.example, price: uint32.rand.u256)
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proc example*(_: type bt.Block): bt.Block =
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let length = rand(4096)
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let bytes = newSeqWith(length, rand(uint8))
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bt.Block.new(bytes).tryGet()
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proc example*(_: type PeerId): PeerId =
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let key = PrivateKey.random(Rng.instance[]).get
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PeerId.init(key.getPublicKey().get).get
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proc example*(_: type BlockExcPeerCtx): BlockExcPeerCtx =
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BlockExcPeerCtx(id: PeerId.example)
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proc example*(_: type Cid): Cid =
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bt.Block.example.cid
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proc example*(_: type MultiHash, mcodec = Sha256HashCodec): MultiHash =
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let bytes = newSeqWith(256, rand(uint8))
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MultiHash.digest($mcodec, bytes).tryGet()
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proc example*(
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_: type Availability, collateralPerByte = uint8.example.u256
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): Availability =
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let totalSize = uint16.example.u256
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Availability.init(
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totalSize = totalSize,
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freeSize = uint16.example.u256,
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duration = uint16.example.u256,
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minPricePerBytePerSecond = uint8.example.u256,
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totalCollateral = totalSize * collateralPerByte,
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enabled = true,
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until = 0.SecondsSince1970,
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)
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proc example*(_: type Reservation): Reservation =
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Reservation.init(
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availabilityId = AvailabilityId(array[32, byte].example),
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size = uint16.example.u256,
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slotId = SlotId.example,
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)
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proc example*(_: type MerkleProof): MerkleProof =
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MerkleProof.init(3, @[MultiHash.example]).tryget()
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proc example*(_: type Poseidon2Proof): Poseidon2Proof =
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var example = MerkleProof[Poseidon2Hash, PoseidonKeysEnum]()
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example.index = 123
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example.path = @[1, 2, 3, 4].mapIt(it.toF)
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example
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