nim-codex/tests/codex/slots/testprover.nim

import std/sequtils
import std/sugar
import std/math

import ../../asynctest

import pkg/chronos
import pkg/libp2p/cid
import pkg/datastore

import pkg/codex/merkletree
import pkg/codex/rng
import pkg/codex/manifest
import pkg/codex/chunker
import pkg/codex/blocktype as bt
import pkg/codex/slots
import pkg/codex/stores
import pkg/poseidon2/io
import pkg/codex/utils/poseidon2digest

import ./helpers
import ../helpers
import ./backends/helpers

suite "Test Prover":
  let
    slotId = 1
    samples = 5
    ecK = 3
    ecM = 2
    numDatasetBlocks = 8
    blockSize = DefaultBlockSize
    cellSize = DefaultCellSize

  var
    datasetBlocks: seq[bt.Block]
    store: BlockStore
    manifest: Manifest
    protected: Manifest
    verifiable: Manifest
    sampler: Poseidon2Sampler

  setup:
    let
      repoDs = SQLiteDatastore.new(Memory).tryGet()
      metaDs = SQLiteDatastore.new(Memory).tryGet()

    store = RepoStore.new(repoDs, metaDs)

    (manifest, protected, verifiable) =
        await createVerifiableManifest(
          store,
          numDatasetBlocks,
          ecK, ecM,
          blockSize,
          cellSize)

  test "Should sample and prove a slot":
    let
      r1cs = "tests/circuits/fixtures/proof_main.r1cs"
      wasm = "tests/circuits/fixtures/proof_main.wasm"

      circomBackend = CircomCompat.init(r1cs, wasm)
      prover = Prover.new(store, circomBackend, samples)
      challenge = 1234567.toF.toBytes.toArray32
      (inputs, proof) = (await prover.prove(1, verifiable, challenge)).tryGet

    check:
      (await prover.verify(proof, inputs)).tryGet == true