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  4. bcrypto/lib/mrkl.deriveRoot
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How to use the bcrypto/lib/mrkl.deriveRoot function in bcrypto

To help you get started, we’ve selected a few bcrypto examples, based on popular ways it is used in public projects.

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github handshake-org / hs-airdrop / lib / proof.js View on Github external
}

    assert(Buffer.isBuffer(expect));
    assert(expect.length === 32);

    const {subproof, subindex} = this;
    const {proof, index} = this;
    const leaf = blake2b.digest(this.key);

    if (this.isAddress()) {
      const root = merkle.deriveRoot(blake2b, leaf, proof, index);

      return root.equals(expect);
    }

    const subroot = merkle.deriveRoot(blake2b, leaf, subproof, subindex);
    const root = merkle.deriveRoot(blake2b, subroot, proof, index);

    return root.equals(expect);
  }
github handshake-org / hsd / lib / primitives / airdropproof.js View on Github external
}

    assert(Buffer.isBuffer(expect));
    assert(expect.length === 32);

    const {subproof, subindex} = this;
    const {proof, index} = this;
    const leaf = blake2b.digest(this.key);

    if (this.isAddress()) {
      const root = merkle.deriveRoot(blake2b, leaf, proof, index);

      return root.equals(expect);
    }

    const subroot = merkle.deriveRoot(blake2b, leaf, subproof, subindex);
    const root = merkle.deriveRoot(blake2b, subroot, proof, index);

    return root.equals(expect);
  }
github handshake-org / hs-airdrop / lib / proof.js View on Github external
assert(Buffer.isBuffer(expect));
    assert(expect.length === 32);

    const {subproof, subindex} = this;
    const {proof, index} = this;
    const leaf = blake2b.digest(this.key);

    if (this.isAddress()) {
      const root = merkle.deriveRoot(blake2b, leaf, proof, index);

      return root.equals(expect);
    }

    const subroot = merkle.deriveRoot(blake2b, leaf, subproof, subindex);
    const root = merkle.deriveRoot(blake2b, subroot, proof, index);

    return root.equals(expect);
  }
github handshake-org / hs-airdrop / lib / proof.js View on Github external
verifyMerkle(expect) {
    if (expect == null) {
      expect = this.isAddress()
        ? FAUCET_ROOT
        : AIRDROP_ROOT;
    }

    assert(Buffer.isBuffer(expect));
    assert(expect.length === 32);

    const {subproof, subindex} = this;
    const {proof, index} = this;
    const leaf = blake2b.digest(this.key);

    if (this.isAddress()) {
      const root = merkle.deriveRoot(blake2b, leaf, proof, index);

      return root.equals(expect);
    }

    const subroot = merkle.deriveRoot(blake2b, leaf, subproof, subindex);
    const root = merkle.deriveRoot(blake2b, subroot, proof, index);

    return root.equals(expect);
  }
github handshake-org / hsd / lib / primitives / airdropproof.js View on Github external
verifyMerkle(expect) {
    if (expect == null) {
      expect = this.isAddress()
        ? FAUCET_ROOT
        : AIRDROP_ROOT;
    }

    assert(Buffer.isBuffer(expect));
    assert(expect.length === 32);

    const {subproof, subindex} = this;
    const {proof, index} = this;
    const leaf = blake2b.digest(this.key);

    if (this.isAddress()) {
      const root = merkle.deriveRoot(blake2b, leaf, proof, index);

      return root.equals(expect);
    }

    const subroot = merkle.deriveRoot(blake2b, leaf, subproof, subindex);
    const root = merkle.deriveRoot(blake2b, subroot, proof, index);

    return root.equals(expect);
  }
github handshake-org / hsd / lib / primitives / airdropproof.js View on Github external
assert(Buffer.isBuffer(expect));
    assert(expect.length === 32);

    const {subproof, subindex} = this;
    const {proof, index} = this;
    const leaf = blake2b.digest(this.key);

    if (this.isAddress()) {
      const root = merkle.deriveRoot(blake2b, leaf, proof, index);

      return root.equals(expect);
    }

    const subroot = merkle.deriveRoot(blake2b, leaf, subproof, subindex);
    const root = merkle.deriveRoot(blake2b, subroot, proof, index);

    return root.equals(expect);
  }

bcrypto

JS crypto library

GitHub
MIT
Latest version published 5 months ago

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