91 lines
2.6 KiB
Nim
91 lines
2.6 KiB
Nim
{.used.}
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import
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unittest2,
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../kzg_ex,
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./types
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proc createKateBlobs(n: int): KateBlobs =
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var blob: KzgBlob
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for i in 0..<n:
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discard urandom(blob)
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for i in 0..<len(blob):
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# don't overflow modulus
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if blob[i] > MAX_TOP_BYTE and i %% BYTES_PER_FIELD_ELEMENT == 0:
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blob[i] = MAX_TOP_BYTE
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result.blobs.add(blob)
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for i in 0..<n:
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let res = toCommitment(result.blobs[i])
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doAssert res.isOk
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result.kates.add(res.get)
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suite "verify proof (extended version)":
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test "load trusted setup from string":
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let res = Kzg.loadTrustedSetupFromString(trustedSetup)
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check res.isOk
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test "verify batch proof success":
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let kb = createKateBlobs(nblobs)
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var kp: array[nblobs, KzgProof]
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for i in 0..<nblobs:
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let pres = computeProof(kb.blobs[i], kb.kates[i])
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check pres.isOk
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kp[i] = pres.get
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let res = verifyProofs(kb.blobs, kb.kates, kp)
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check res.isOk
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check res.get == true
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test "verify batch proof failure":
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let kb = createKateBlobs(nblobs)
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var kp: array[nblobs, KzgProof]
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for i in 0..<nblobs:
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let pres = computeProof(kb.blobs[i], kb.kates[i])
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check pres.isOk
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kp[i] = pres.get
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let other = createKateBlobs(nblobs)
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var badProofs: array[nblobs, KzgProof]
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for i in 0..<nblobs:
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let pres = computeProof(other.blobs[i], other.kates[i])
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check pres.isOk
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badProofs[i] = pres.get
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let res = verifyProofs(kb.blobs, kb.kates, badProofs)
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check res.isOk
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check res.get == false
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test "verify blob proof":
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let kp = computeProof(blob, commitment)
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check kp.isOk
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let res = verifyProof(blob, commitment, kp.get)
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check res.isOk
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test "verify proof":
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let kp = computeProof(blob, inputPoint)
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check kp.isOk
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check kp.get.proof == proof
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check kp.get.y == claimedValue
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let res = verifyProof(commitment, inputPoint, claimedValue, kp.get.proof)
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check res.isOk
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test "template aliases":
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# no need to check return value
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# only test if those templates can be compiled succesfully
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check Kzg.freeTrustedSetup().isOk
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check Kzg.loadTrustedSetupFile(trustedSetupFile).isOk
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discard blobToKzgCommitment(blob)
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let kp = computeKzgProof(blob, inputPoint)
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discard computeBlobKzgProof(blob, commitment)
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discard verifyKzgProof(commitment, inputPoint, claimedValue, kp.get.proof)
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discard verifyBlobKzgProof(blob, commitment, proof)
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let kb = createKateBlobs(1)
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discard verifyBlobKzgProofBatch(kb.blobs, kb.kates, [kp.get.proof])
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test "load trusted setup more than once":
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let res = Kzg.loadTrustedSetupFromString(trustedSetup)
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check res.isErr
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