update
This commit is contained in:
Jaremy Creechley
parent
ae9711a6f7
commit
458ef7d288
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import std/[sequtils, strformat, os, options, importutils]
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import std/[times, os, strutils, terminal, parseopt]
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import pkg/questionable
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import pkg/questionable/results
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import pkg/datastore
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import pkg/codex/[rng, stores, merkletree, codextypes, slots]
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import pkg/codex/utils/[json, poseidon2digest]
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import pkg/codex/slots/[builder, sampler/utils, backends/helpers]
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import pkg/constantine/math/[arithmetic, io/io_bigints, io/io_fields]
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import ./utils
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import ./create_circuits
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type CircuitFiles* = object
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r1cs*: string
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wasm*: string
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zkey*: string
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inputs*: string
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dir*: string
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circName*: string
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proc runArkCircom(
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args: CircuitArgs, files: CircuitFiles, proofInputs: ProofInputs[Poseidon2Hash]
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) =
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echo "Loading sample proof..."
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var circom = CircomCompat.init(
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files.r1cs,
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files.wasm,
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files.zkey,
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slotDepth = args.depth,
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numSamples = args.nsamples,
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)
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defer:
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circom.release() # this comes from the rust FFI
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echo "Sample proof loaded..."
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echo "Proving..."
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var proof: CircomProof = circom.prove(proofInputs).tryGet
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var verRes: bool = circom.verify(proof, proofInputs).tryGet
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if not verRes:
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echo "verification failed"
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quit 100
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proc printHelp() =
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echo "usage:"
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echo " ./codex_ark_prover_cli [options] "
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echo ""
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echo "available options:"
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echo " -h, --help : print this help"
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echo " -v, --verbose : verbose output (print the actual parameters)"
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echo " -d, --depth = <maxdepth> : maximum depth of the slot tree (eg. 32)"
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echo " -N, --maxslots = <maxslots> : maximum number of slots (eg. 256)"
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# echo " -c, --cellsize = <cellSize> : cell size in bytes (eg. 2048)"
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# echo " -b, --blocksize = <blockSize> : block size in bytes (eg. 65536)"
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echo " -s, --nslots = <nslots> : number of slots in the dataset (eg. 13)"
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echo " -n, --nsamples = <nsamples> : number of samples we prove (eg. 100)"
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echo " -e, --entropy = <entropy> : external randomness (eg. 1234567)"
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# echo " -S, --seed = <seed> : seed to generate the fake data (eg. 12345)"
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echo " -i, --index = <slotIndex> : index of the slot (within the dataset) we prove"
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echo " -K, --ncells = <ncells> : number of cells inside this slot (eg. 1024; must be a power of two)"
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echo ""
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echo "Must provide files options. Use either:"
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echo " --dir:$CIRCUIT_DIR --name:$CIRCUIT_NAME"
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echo "or:"
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echo " --r1cs:$R1CS --wasm:$WASM --zkey:$ZKEY"
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echo ""
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quit(1)
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proc parseCliOptions(args: var CircuitArgs, files: var CircuitFiles) =
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var argCtr: int = 0
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template expectPath(val: string): string =
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if val == "":
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echo "ERROR: expected path a but got empty for: ", key
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printHelp()
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val.absolutePath
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for kind, key, value in getOpt():
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case kind
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# Positional arguments
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of cmdArgument:
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echo "\nERROR: got unexpected arg: ", key, "\n"
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printHelp()
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# Switches
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of cmdLongOption, cmdShortOption:
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case key
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of "h", "help":
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printHelp()
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of "d", "depth":
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args.depth = parseInt(value)
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of "N", "maxslots":
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args.maxslots = parseInt(value)
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# of "c", "cellsize" : args.cellsize = checkPowerOfTwo(parseInt(value),"cellSize")
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# of "b", "blocksize" : args.blocksize = checkPowerOfTwo(parseInt(value),"blockSize")
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of "n", "nsamples":
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args.nsamples = parseInt(value)
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of "e", "entropy":
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args.entropy = parseInt(value)
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# of "S", "seed" : args.seed = parseInt(value)
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of "s", "nslots":
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args.nslots = parseInt(value)
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of "K", "ncells":
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args.ncells = checkPowerOfTwo(parseInt(value), "nCells")
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of "i", "index":
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args.index = parseInt(value)
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of "r1cs":
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files.r1cs = value.expectPath()
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of "wasm":
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files.wasm = value.expectPath()
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of "zkey":
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files.zkey = value.expectPath()
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of "inputs":
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files.inputs = value.expectPath()
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of "dir":
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files.dir = value.expectPath()
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of "name":
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files.circName = value
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else:
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echo "Unknown option: ", key
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echo "use --help to get a list of options"
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quit()
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of cmdEnd:
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discard
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proc run*() =
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## Run Codex Ark/Circom based prover
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##
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echo "Running prover"
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# prove wasm ${CIRCUIT_MAIN}.zkey witness.wtns proof.json public.json
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var
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args = CircuitArgs()
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files = CircuitFiles()
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parseCliOptions(args, files)
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let dir =
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if files.dir != "":
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files.dir
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else:
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getCurrentDir()
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if files.circName != "":
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if files.r1cs == "":
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files.r1cs = dir / fmt"{files.circName}.r1cs"
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if files.wasm == "":
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files.wasm = dir / fmt"{files.circName}.wasm"
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if files.zkey == "":
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files.zkey = dir / fmt"{files.circName}.zkey"
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if files.inputs == "":
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files.inputs = dir / fmt"input.json"
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echo "Got file args: ", files
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var fileErrors = false
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template checkFile(file, name: untyped) =
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if file == "" or not file.fileExists():
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echo "\nERROR: must provide `" & name & "` file"
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fileErrors = true
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checkFile files.inputs, "inputs.json"
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checkFile files.r1cs, "r1cs"
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checkFile files.wasm, "wasm"
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checkFile files.zkey, "zkey"
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if fileErrors:
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echo "ERROR: couldn't find all files"
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printHelp()
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var
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inputData = files.inputs.readFile()
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inputs: JsonNode = !JsonNode.parse(inputData)
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# sets default values for these args
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if args.depth == 0:
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args.depth = codextypes.DefaultMaxSlotDepth
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# maximum depth of the slot tree
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if args.maxslots == 0:
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args.maxslots = 256
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# maximum number of slots
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# sets number of samples to take
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if args.nsamples == 0:
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args.nsamples = 1
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# number of samples to prove
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# overrides the input.json params
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if args.entropy != 0:
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inputs["entropy"] = %($args.entropy)
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if args.nslots != 0:
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inputs["nSlotsPerDataSet"] = %args.nslots
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if args.index != 0:
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inputs["slotIndex"] = %args.index
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if args.ncells != 0:
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inputs["nCellsPerSlot"] = %args.ncells
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var proofInputs = Poseidon2Hash.jsonToProofInput(inputs)
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echo "Got args: ", args
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runArkCircom(args, files, proofInputs)
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when isMainModule:
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run()
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