From 9b6fe99e375f3b98ab822d3cdf12c7843af604db Mon Sep 17 00:00:00 2001 From: Bernard Snowden Date: Thu, 13 Oct 2022 11:58:56 -0400 Subject: [PATCH] Initial Commit Co-authored-by: Bernard Snowden Co-authored-by: Anders Brownworth Co-authored-by: Sam Stuewe Signed-off-by: Sam Stuewe --- LICENSE | 22 + README.md | 220 +++++ index.js | 8 + index_browserify.js | 8 + package-lock.json | 1401 +++++++++++++++++++++++++++++++ package.json | 45 + src/crypto/address.js | 56 ++ src/crypto/publickey.js | 32 + src/crypto/secretkey.js | 47 ++ src/crypto/test-utils.js | 12 + src/crypto/utils.js | 47 ++ src/networking/broadcast.js | 41 + src/transaction/input.js | 75 ++ src/transaction/output.js | 58 ++ src/transaction/transaction.js | 261 ++++++ test/crypto/address.js | 19 + test/mocha.opts | 4 + test/networking/broadcast.js | 0 test/transaction/input.js | 13 + test/transaction/output.js | 10 + test/transaction/transaction.js | 29 + 21 files changed, 2408 insertions(+) create mode 100644 LICENSE create mode 100644 README.md create mode 100644 index.js create mode 100644 index_browserify.js create mode 100644 package-lock.json create mode 100644 package.json create mode 100644 src/crypto/address.js create mode 100644 src/crypto/publickey.js create mode 100644 src/crypto/secretkey.js create mode 100644 src/crypto/test-utils.js create mode 100644 src/crypto/utils.js create mode 100644 src/networking/broadcast.js create mode 100644 src/transaction/input.js create mode 100644 src/transaction/output.js create mode 100644 src/transaction/transaction.js create mode 100644 test/crypto/address.js create mode 100644 test/mocha.opts create mode 100644 test/networking/broadcast.js create mode 100644 test/transaction/input.js create mode 100644 test/transaction/output.js create mode 100644 test/transaction/transaction.js diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..3244adf --- /dev/null +++ b/LICENSE @@ -0,0 +1,22 @@ +The MIT License (MIT) + +Copyright (c) 2021 MIT (Digital Currency Initiative) and the Federal Reserve +Bank of Boston. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/README.md b/README.md new file mode 100644 index 0000000..ba36703 --- /dev/null +++ b/README.md @@ -0,0 +1,220 @@ +# opencbdc-js + +This is a pure JS node module which reads and writes the binary transaction packet formats used in [opencbdc-tx](https://github.com/mit-dci/opencbdc-tx.git). +It also contains utilities to calculate UHS and transaction hashes from output data. + +## Getting Started + +* Clone the code + ```console + $ git clone "https://github.com/mit-dci/opencbdc-js.git" + ``` +* Install the necessary dependencies + ```console + $ npm install + ``` +* Run the test suite + ```console + $ npm test + ``` + +## Contributing + +Patches are welcome! +Please see [the OpenCBDC contribution guide](https://github.com/mit-dci/opencbdc-tx/blob/trunk/docs/contributing.md) for more information! + +The following is a breakdown of sections and classes for this cbdc-module: + +## Crypto +- Address + - constructor(script_type, pubHex) - ```a new Address Object``` + - script_type - {Number} representing the script type of the address + - pubHex - {String} represents valid 32 byte hexadecimal string + - getAddress() - returns {String} ```represented the bech32 encoding version of a publickey e.g. ``` + - decodeAddress() - returns {Object} ```with fields script_type (string representing) and pubHex (hex string of public key)``` + + - static decodeFromAddressString(address) - returns ```{Object} with fields script_type {Number} and pubHex {String} (hexdecimal string of public key)``` + +- Publickey + - constructor(secretKeyData) - ```returns a new Publickey object``` + - secretKeyData - ```{String} a valid 32 byte hexadecimal string``` + - static fromPrivateKeyData(secretKeyData) + - secretKeyData - ```{String} a valid 32 byte hexadecimal string``` + - toBuffer() - ```returns {Buffer} 32 byte buffer publickey``` + +- Secretkey + - contructor(randBytes) - ```returns new SecretKey with randBytes provided as random seed (if provided), otherwise it creates random key from random secrety bytes``` + - randBytes - {Buffer} optional 32 bytes used to seed for privatekey, otherwise another random + - toString() - ```returns {String} valid hexadecimal string of privatekey``` + - toBuffer() - ```returns {Buffer} valid 32 byte Buffer for privatekey``` + - static fromHex(secretKeyHex)- ``` returns {SecretKey} from secretKeyHex``` + - secretKeyHex - valid 32 byte hexadecimal string for privateKey + - toHex() - ```returns hexadecimal representation of privateKey``` + + +## Networking +* Networking + - broadcastTx(port, host, signedTxHex) - ```broadcast a signedTxBuf to a sentinel server at host {host} and port {port} number``` + - port - {number} port number of host + - host - {string} hostname url to send signedTx + - signedTxHex - {string} a valid hexadecimal encoded transaction that has been signed + +## Transaction +- Input + - constructor(tx_hash, index, witnessProgramCommitment, value) ```returns new Input Object Type``` + - tx_hash - {String} valid hexadecimal string for transaction hash this input references + - index - {number} index position of the input for tx + - witnessProgramCommitment {String} - witness commitment for this input + - value {number} - the number of dollar units this input is worth + - writeInputToBuffer() - ```returns Buffer representation as buffer type``` + - getUHSHash() - ```returns {Buffer} Universal Hash Set hash of the input e.g. concatentation of [txid, index, witnessProgramCommitment, value] into bytes``` + e.g. + - toString() - ```returns {String} representing valid input``` + +## Utils +- Utility Methods CBDC module + - sign(secretKey, message) - ```returns signature that signed message {message} with privateKey {privateKey}``` + - secretKey - {String} - 32 byte hexadecimal string + - message - {String} - message that is signed + - verify(publicKey, message, signature) ```returns true or false whether the produced signature is validly signed publicKey``` + - publicKey - 32 byte hexadecimal string + - message - message to verify was signed + - signature - {String} signature to verify validly signed message against public key message pair + +*N.B.:* A hash is used to identify a specfic UTXO within the monetary supply (the UHS ID); it is a concatenation of a txid, a 64-bit index of the UTXO's position in previous tx's outputs, a witnessProgramCommitment, and the 64-bit encoded value of that output + +- Output + - constructor(witnessProgramCommitment, value) ```returns new Output Object type``` + - witnessProgramCommitment - {String} + - value - {Number} + - writeOutputToBuffer() - ```returns a Buffer representation of this output in raw bytes``` + - static fromOutputData(pubHex, value) - ```returns a new {Output} from publicKey and value provided``` + - pubHex - {String} + - value - {Number} + - toString() - ```returns {String} string representation of Output``` + +- Transaction + - constructor(inputs, outputs, witnesses) - ```returns new {Transaction} object``` + - inputs - Array{Input} + - outputs - Array{Output} + - witnesses - Array of witness object + - toHex() - ```returns {String} hexadecimal string of the unsigned raw transaction``` + - getTxid() - ```returns {String} returns hexadecimal string of transaction id (txid)``` + - sign(secretKey) - ```returns {Buffer} signed tx in bytes``` + - static txFromHex(rawHex) - ```returns {Transaction} object from the provided rawTx``` + - rawHex - valid hexadecimal string represents a valid tx + +## Special Notes +BigInt is used everywhere throughout this module, that may pose problems in using toJson() methods or serializing for output + +## Example Usage +The following are example code snippets. + +- Address + ```js + const addr = new Address('00', '3ad8f015f9212f8262248af4cf4cc39907d0215fdde14507f8bc09ad5836bbe9') + + console.log(addr.getAddress()); + usd1qqad3uq4lysjlqnzyj90fn6vcwvs05pptlw7z3g8lz7qnt2cx6a7jty6gr5 + + console.log(addr.decodeAddress()); + + { script_type: 0, pubHex: '3ad8f015f9212f8262248af4cf4cc39907d0215fdde14507f8bc09ad5836bbe9' } + ``` +- Publickey + ```js + const pub = new Publickey('e00b5c3d80899217a22fea87e7337907203df8a1efebd4d2a8773c8f629fff36') + console.log(pub.toBuffer()); + ``` +- Secretkey + ```js + const secKey = new SecretKey(Buffer.from(parseInt(Math.round(Math.random() * 10)), 'hex')); + secKey.toString(); + secKey.toBuffer(); + ``` + +- Networking + ```js + let network = require('./networking/broadcast'); + const txBuf = new Transaction(); + Networking.broadcastTx(5555, '127.0.0.1', Buffer.from(tx.toHex(), 'hex')) + ``` +- Transaction + ```js + const input = new Input('9f981e64afc0fc56a0d7b355cd9eba36f3d19507088713b1f73afc5bf301a44e', 0, '70cd87ebaaa0d2d059dccaceeb7f9f823a5791d60b00aef9d9573f1fbf91ca29', 200) + const output = new Output('81b095a242974d9f4e98ca18b468b8e644e4168380a035b3d66bc279b36c6510', 200) + const tx = new Transaction([input], [output], []); + tx.sign('e00b5c3d80899217a22fea87e7337907203df8a1efebd4d2a8773c8f629fff36') + console.log(tx.getTxid()); + + 12e01dfa90358fd203da3acbbe105b1ed2d249cd8e601ed919f4b8b2a99cbb02 + + console.log(tx); + 01000000000000009f981e64afc0fc56a0d7b355cd9eba36f3d19507088713b1f73afc5bf301a44e000000000000000070cd87ebaaa0d2d059dccaceeb7f9f823a5791d60b00aef9d9573f1fbf91ca29c800000000000000010000000000000081b095a242974d9f4e98ca18b468b8e644e4168380a035b3d66bc279b36c6510c80000000000000001000000000000006100000000000000003ad8f015f9212f8262248af4cf4cc39907d0215fdde14507f8bc09ad5836bbe901986cc97272bdb7624a824afcef76936b8f945e55d6e8479b95c81298e77b42d5a255e8529fc2f0d90743e7f9997a7159b6121105c7ec9b9252da992f34611f + ``` + + - Constructing, signing and broacasting tx to sentinel + ```js + const secretKey = 'e00b5c3d80899217a22fea87e7337907203df8a1efebd4d2a8773c8f629fff36'; + + const input = new Input('9f981e64afc0fc56a0d7b355cd9eba36f3d19507088713b1f73afc5bf301a44e', 0, '70cd87ebaaa0d2d059dccaceeb7f9f823a5791d60b00aef9d9573f1fbf91ca29', 200) + const output = new Output('81b095a242974d9f4e98ca18b468b8e644e4168380a035b3d66bc279b36c6510', 200) + const tx = new Transaction([input], [output], []); + + tx.sign(secretKey); + + Networking.broadcastTx(5555, '127.0.0.1', Buffer.from(tx.toHex(), 'hex')) + ``` + + - Signing and Verifying + ```js + const secretKey = "e00b5c3d80899217a22fea87e7337907203df8a1efebd4d2a8773c8f629fff36"; + const publicKey = "3ad8f015f9212f8262248af4cf4cc39907d0215fdde14507f8bc09ad5836bbe9"; + const sha256 = function () {...}; + const message = 'onomatopoeia'; + + const sig = utils.sign(secretKey, message); + utils.verify(publicKey, Buffer.from(sha256(message), 'hex'), sig); + ``` + +## Sample Data + +### Secret and Related Public Key +``` +secret key: e00b5c3d80899217a22fea87e7337907203df8a1efebd4d2a8773c8f629fff36 +public key: 3ad8f015f9212f8262248af4cf4cc39907d0215fdde14507f8bc09ad5836bbe9 +``` + +### Signed Transaction +``` +01000000000000009f981e64afc0fc56a0d7b355cd9eba36f3d19507088713b1f73afc5bf301a44e000000000000000070cd87ebaaa0d2d059dccaceeb7f9f823a5791d60b00aef9d9573f1fbf91ca29c800000000000000010000000000000081b095a242974d9f4e98ca18b468b8e644e4168380a035b3d66bc279b36c6510c80000000000000001000000000000006100000000000000003ad8f015f9212f8262248af4cf4cc39907d0215fdde14507f8bc09ad5836bbe901986cc97272bdb7624a824afcef76936b8f945e55d6e8479b95c81298e77b42d5a255e8529fc2f0d90743e7f9997a7159b6121105c7ec9b9252da992f34611f +``` + +### Signed Transaction Decoded +``` +Tx { + inputs: [ + { + tx_hash: '9f981e64afc0fc56a0d7b355cd9eba36f3d19507088713b1f73afc5bf301a44e', + index: 0n, + witness_program_commitment: '70cd87ebaaa0d2d059dccaceeb7f9f823a5791d60b00aef9d9573f1fbf91ca29', + value: 200n + } + ], + outputs: [ + { + witness_program_commitment: '81b095a242974d9f4e98ca18b468b8e644e4168380a035b3d66bc279b36c6510', + value: 200n + } + ], + witnesses: [ + { + witness_length: 97n, + script_type: 0, + pubkey: '3ad8f015f9212f8262248af4cf4cc39907d0215fdde14507f8bc09ad5836bbe9', + signature: '01986cc97272bdb7624a824afcef76936b8f945e55d6e8479b95c81298e77b42d5a255e8529fc2f0d90743e7f9997a7159b6121105c7ec9b9252da992f34611f' + } + ] +} +``` + diff --git a/index.js b/index.js new file mode 100644 index 0000000..a143a3f --- /dev/null +++ b/index.js @@ -0,0 +1,8 @@ +module.exports.Comms = require('./src/networking/broadcast'); +module.exports.Address = require('./src/crypto/address'); +module.exports.Input = require('./src/transaction/input'); +module.exports.Output = require('./src/transaction/output'); +module.exports.Publickey = require('./src/crypto/publickey'); +module.exports.Secretkey = require('./src/crypto/secretkey'); +module.exports.Transaction = require('./src/transaction/transaction'); +module.exports.Utils = require('./src/crypto/utils'); diff --git a/index_browserify.js b/index_browserify.js new file mode 100644 index 0000000..a143a3f --- /dev/null +++ b/index_browserify.js @@ -0,0 +1,8 @@ +module.exports.Comms = require('./src/networking/broadcast'); +module.exports.Address = require('./src/crypto/address'); +module.exports.Input = require('./src/transaction/input'); +module.exports.Output = require('./src/transaction/output'); +module.exports.Publickey = require('./src/crypto/publickey'); +module.exports.Secretkey = require('./src/crypto/secretkey'); +module.exports.Transaction = require('./src/transaction/transaction'); +module.exports.Utils = require('./src/crypto/utils'); diff --git a/package-lock.json b/package-lock.json new file mode 100644 index 0000000..77a88a4 --- /dev/null +++ b/package-lock.json @@ -0,0 +1,1401 @@ +{ + "name": "opencbdc-js", + "version": "0.0.1", + "lockfileVersion": 1, + "requires": true, + "dependencies": { + "@enumatech/secp256k1-js": { + "version": "git+https://github.com/project-hamilton/secp256k1-js.git#9fd38747b62382a38e923108dd96f8331d508a03", + "from": "git+https://github.com/project-hamilton/secp256k1-js.git", + "requires": { + "bn.js": "^4.11.8" + } + }, + "@eslint/eslintrc": { + "version": "1.2.0", + "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-1.2.0.tgz", + "integrity": "sha512-igm9SjJHNEJRiUnecP/1R5T3wKLEJ7pL6e2P+GUSfCd0dGjPYYZve08uzw8L2J8foVHFz+NGu12JxRcU2gGo6w==", + "dev": true, + "requires": { + "ajv": "^6.12.4", + "debug": "^4.3.2", + "espree": "^9.3.1", + "globals": "^13.9.0", + "ignore": "^4.0.6", + "import-fresh": "^3.2.1", + "js-yaml": "^4.1.0", + "minimatch": "^3.0.4", + "strip-json-comments": "^3.1.1" + }, + "dependencies": { + "ignore": { + "version": "4.0.6", + "resolved": "https://registry.npmjs.org/ignore/-/ignore-4.0.6.tgz", + "integrity": "sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==", + "dev": true + } + } + }, + "@humanwhocodes/config-array": { + "version": "0.9.5", + "resolved": "https://registry.npmjs.org/@humanwhocodes/config-array/-/config-array-0.9.5.tgz", + "integrity": "sha512-ObyMyWxZiCu/yTisA7uzx81s40xR2fD5Cg/2Kq7G02ajkNubJf6BopgDTmDyc3U7sXpNKM8cYOw7s7Tyr+DnCw==", + "dev": true, + "requires": { + "@humanwhocodes/object-schema": "^1.2.1", + "debug": "^4.1.1", + "minimatch": "^3.0.4" + } + }, + "@humanwhocodes/object-schema": { + "version": "1.2.1", + "resolved": "https://registry.npmjs.org/@humanwhocodes/object-schema/-/object-schema-1.2.1.tgz", + "integrity": "sha512-ZnQMnLV4e7hDlUvw8H+U8ASL02SS2Gn6+9Ac3wGGLIe7+je2AeAOxPY+izIPJDfFDb7eDjev0Us8MO1iFRN8hA==", + "dev": true + }, + "@ungap/promise-all-settled": { + "version": "1.1.2", + "resolved": "https://registry.npmjs.org/@ungap/promise-all-settled/-/promise-all-settled-1.1.2.tgz", + "integrity": "sha512-sL/cEvJWAnClXw0wHk85/2L0G6Sj8UB0Ctc1TEMbKSsmpRosqhwj9gWgFRZSrBr2f9tiXISwNhCPmlfqUqyb9Q==" + }, + "acorn": { + "version": "8.7.0", + "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.7.0.tgz", + "integrity": "sha512-V/LGr1APy+PXIwKebEWrkZPwoeoF+w1jiOBUmuxuiUIaOHtob8Qc9BTrYo7VuI5fR8tqsy+buA2WFooR5olqvQ==", + "dev": true + }, + "acorn-jsx": { + "version": "5.3.2", + "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.3.2.tgz", + "integrity": "sha512-rq9s+JNhf0IChjtDXxllJ7g41oZk5SlXtp0LHwyA5cejwn7vKmKp4pPri6YEePv2PU65sAsegbXtIinmDFDXgQ==", + "dev": true + }, + "ajv": { + "version": "6.12.6", + "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz", + "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==", + "dev": true, + "requires": { + "fast-deep-equal": "^3.1.1", + "fast-json-stable-stringify": "^2.0.0", + "json-schema-traverse": "^0.4.1", + "uri-js": "^4.2.2" + } + }, + "ansi-colors": { + "version": "4.1.1", + "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-4.1.1.tgz", + "integrity": "sha512-JoX0apGbHaUJBNl6yF+p6JAFYZ666/hhCGKN5t9QFjbJQKUU/g8MNbFDbvfrgKXvI1QpZplPOnwIo99lX/AAmA==" + }, + "ansi-regex": { + "version": "5.0.1", + "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz", + "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==" + }, + "ansi-styles": { + "version": "4.3.0", + "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz", + "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==", + "requires": { + "color-convert": "^2.0.1" + } + }, + "anymatch": { + "version": "3.1.2", + "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.2.tgz", + "integrity": "sha512-P43ePfOAIupkguHUycrc4qJ9kz8ZiuOUijaETwX7THt0Y/GNK7v0aa8rY816xWjZ7rJdA5XdMcpVFTKMq+RvWg==", + "requires": { + "normalize-path": "^3.0.0", + "picomatch": "^2.0.4" + } + }, + "argparse": { + "version": "2.0.1", + "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz", + "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==" + }, + "assertion-error": { + "version": "1.1.0", + "resolved": "https://registry.npmjs.org/assertion-error/-/assertion-error-1.1.0.tgz", + "integrity": "sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==" + }, + "balanced-match": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz", + "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==" + }, + "base64-js": { + "version": "1.5.1", + "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz", + "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==" + }, + "bech32": { + "version": "2.0.0", + "resolved": "https://registry.npmjs.org/bech32/-/bech32-2.0.0.tgz", + "integrity": "sha512-LcknSilhIGatDAsY1ak2I8VtGaHNhgMSYVxFrGLXv+xLHytaKZKcaUJJUE7qmBr7h33o5YQwP55pMI0xmkpJwg==" + }, + "bigi": { + "version": "1.4.2", + "resolved": "https://registry.npmjs.org/bigi/-/bigi-1.4.2.tgz", + "integrity": "sha1-nGZalfiLiwj8Bc/XMfVhhZ1yWCU=" + }, + "binary-extensions": { + "version": "2.2.0", + "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz", + "integrity": "sha512-jDctJ/IVQbZoJykoeHbhXpOlNBqGNcwXJKJog42E5HDPUwQTSdjCHdihjj0DlnheQ7blbT6dHOafNAiS8ooQKA==" + }, + "bip-schnorr": { + "version": "0.6.4", + "resolved": "https://registry.npmjs.org/bip-schnorr/-/bip-schnorr-0.6.4.tgz", + "integrity": "sha512-dNKw7Lea8B0wMIN4OjEmOk/Z5qUGqoPDY0P2QttLqGk1hmDPytLWW8PR5Pb6Vxy6CprcdEgfJpOjUu+ONQveyg==", + "requires": { + "bigi": "^1.4.2", + "ecurve": "^1.0.6", + "js-sha256": "^0.9.0", + "randombytes": "^2.1.0", + "safe-buffer": "^5.2.1" + } + }, + "bn.js": { + "version": "4.12.0", + "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz", + "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==" + }, + "brace-expansion": { + "version": "1.1.11", + "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz", + "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==", + "requires": { + "balanced-match": "^1.0.0", + "concat-map": "0.0.1" + } + }, + "braces": { + "version": "3.0.2", + "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz", + "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==", + "requires": { + "fill-range": "^7.0.1" + } + }, + "brorand": { + "version": "1.1.0", + "resolved": "https://registry.npmjs.org/brorand/-/brorand-1.1.0.tgz", + "integrity": "sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8=" + }, + "browser-stdout": { + "version": "1.3.1", + "resolved": "https://registry.npmjs.org/browser-stdout/-/browser-stdout-1.3.1.tgz", + "integrity": "sha512-qhAVI1+Av2X7qelOfAIYwXONood6XlZE/fXaBSmW/T5SzLAmCgzi+eiWE7fUvbHaeNBQH13UftjpXxsfLkMpgw==" + }, + "buffer": { + "version": "6.0.3", + "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz", + "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==", + "requires": { + "base64-js": "^1.3.1", + "ieee754": "^1.2.1" + } + }, + "buffer-from": { + "version": "1.1.2", + "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz", + "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==", + "dev": true + }, + "callsites": { + "version": "3.1.0", + "resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz", + "integrity": "sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==", + "dev": true + }, + "camelcase": { + "version": "6.2.0", + "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-6.2.0.tgz", + "integrity": "sha512-c7wVvbw3f37nuobQNtgsgG9POC9qMbNuMQmTCqZv23b6MIz0fcYpBiOlv9gEN/hdLdnZTDQhg6e9Dq5M1vKvfg==" + }, + "chai": { + "version": "4.3.4", + "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.4.tgz", + "integrity": "sha512-yS5H68VYOCtN1cjfwumDSuzn/9c+yza4f3reKXlE5rUg7SFcCEy90gJvydNgOYtblyf4Zi6jIWRnXOgErta0KA==", + "requires": { + "assertion-error": "^1.1.0", + "check-error": "^1.0.2", + "deep-eql": "^3.0.1", + "get-func-name": "^2.0.0", + "pathval": "^1.1.1", + "type-detect": "^4.0.5" + } + }, + "chalk": { + "version": "4.1.2", + "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz", + "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==", + "requires": { + "ansi-styles": "^4.1.0", + "supports-color": "^7.1.0" + }, + "dependencies": { + "supports-color": { + "version": "7.2.0", + "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz", + "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==", + "requires": { + "has-flag": "^4.0.0" + } + } + } + }, + "check-error": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/check-error/-/check-error-1.0.2.tgz", + "integrity": "sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=" + }, + "chokidar": { + "version": "3.5.2", + "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.5.2.tgz", + "integrity": "sha512-ekGhOnNVPgT77r4K/U3GDhu+FQ2S8TnK/s2KbIGXi0SZWuwkZ2QNyfWdZW+TVfn84DpEP7rLeCt2UI6bJ8GwbQ==", + "requires": { + "anymatch": "~3.1.2", + "braces": "~3.0.2", + "fsevents": "~2.3.2", + "glob-parent": "~5.1.2", + "is-binary-path": "~2.1.0", + "is-glob": "~4.0.1", + "normalize-path": "~3.0.0", + "readdirp": "~3.6.0" + } + }, + "cliui": { + "version": "7.0.4", + "resolved": "https://registry.npmjs.org/cliui/-/cliui-7.0.4.tgz", + "integrity": "sha512-OcRE68cOsVMXp1Yvonl/fzkQOyjLSu/8bhPDfQt0e0/Eb283TKP20Fs2MqoPsr9SwA595rRCA+QMzYc9nBP+JQ==", + "requires": { + "string-width": "^4.2.0", + "strip-ansi": "^6.0.0", + "wrap-ansi": "^7.0.0" + } + }, + "color-convert": { + "version": "2.0.1", + "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz", + "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==", + "requires": { + "color-name": "~1.1.4" + } + }, + "color-name": { + "version": "1.1.4", + "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz", + "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==" + }, + "concat-map": { + "version": "0.0.1", + "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz", + "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=" + }, + "concat-stream": { + "version": "1.6.2", + "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.2.tgz", + "integrity": "sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==", + "dev": true, + "requires": { + "buffer-from": "^1.0.0", + "inherits": "^2.0.3", + "readable-stream": "^2.2.2", + "typedarray": "^0.0.6" + } + }, + "core-util-is": { + "version": "1.0.3", + "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.3.tgz", + "integrity": "sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ==", + "dev": true + }, + "cross-spawn": { + "version": "7.0.3", + "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.3.tgz", + "integrity": "sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==", + "dev": true, + "requires": { + "path-key": "^3.1.0", + "shebang-command": "^2.0.0", + "which": "^2.0.1" + } + }, + "crypto": { + "version": "1.0.1", + "resolved": "https://registry.npmjs.org/crypto/-/crypto-1.0.1.tgz", + "integrity": "sha512-VxBKmeNcqQdiUQUW2Tzq0t377b54N2bMtXO/qiLa+6eRRmmC4qT3D4OnTGoT/U6O9aklQ/jTwbOtRMTTY8G0Ig==" + }, + "debug": { + "version": "4.3.2", + "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.2.tgz", + "integrity": "sha512-mOp8wKcvj7XxC78zLgw/ZA+6TSgkoE2C/ienthhRD298T7UNwAg9diBpLRxC0mOezLl4B0xV7M0cCO6P/O0Xhw==", + "requires": { + "ms": "2.1.2" + }, + "dependencies": { + "ms": { + "version": "2.1.2", + "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz", + "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==" + } + } + }, + "decamelize": { + "version": "4.0.0", + "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-4.0.0.tgz", + "integrity": "sha512-9iE1PgSik9HeIIw2JO94IidnE3eBoQrFJ3w7sFuzSX4DpmZ3v5sZpUiV5Swcf6mQEF+Y0ru8Neo+p+nyh2J+hQ==" + }, + "deep-eql": { + "version": "3.0.1", + "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-3.0.1.tgz", + "integrity": "sha512-+QeIQyN5ZuO+3Uk5DYh6/1eKO0m0YmJFGNmFHGACpf1ClL1nmlV/p4gNgbl2pJGxgXb4faqo6UE+M5ACEMyVcw==", + "requires": { + "type-detect": "^4.0.0" + } + }, + "deep-is": { + "version": "0.1.4", + "resolved": "https://registry.npmjs.org/deep-is/-/deep-is-0.1.4.tgz", + "integrity": "sha512-oIPzksmTg4/MriiaYGO+okXDT7ztn/w3Eptv/+gSIdMdKsJo0u4CfYNFJPy+4SKMuCqGw2wxnA+URMg3t8a/bQ==", + "dev": true + }, + "diff": { + "version": "5.0.0", + "resolved": "https://registry.npmjs.org/diff/-/diff-5.0.0.tgz", + "integrity": "sha512-/VTCrvm5Z0JGty/BWHljh+BAiw3IK+2j87NGMu8Nwc/f48WoDAC395uomO9ZD117ZOBaHmkX1oyLvkVM/aIT3w==" + }, + "doctrine": { + "version": "3.0.0", + "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-3.0.0.tgz", + "integrity": "sha512-yS+Q5i3hBf7GBkd4KG8a7eBNNWNGLTaEwwYWUijIYM7zrlYDM0BFXHjjPWlWZ1Rg7UaddZeIDmi9jF3HmqiQ2w==", + "dev": true, + "requires": { + "esutils": "^2.0.2" + } + }, + "ecurve": { + "version": "1.0.6", + "resolved": "https://registry.npmjs.org/ecurve/-/ecurve-1.0.6.tgz", + "integrity": "sha512-/BzEjNfiSuB7jIWKcS/z8FK9jNjmEWvUV2YZ4RLSmcDtP7Lq0m6FvDuSnJpBlDpGRpfRQeTLGLBI8H+kEv0r+w==", + "requires": { + "bigi": "^1.1.0", + "safe-buffer": "^5.0.1" + } + }, + "elliptic": { + "version": "6.5.4", + "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz", + "integrity": "sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==", + "requires": { + "bn.js": "^4.11.9", + "brorand": "^1.1.0", + "hash.js": "^1.0.0", + "hmac-drbg": "^1.0.1", + "inherits": "^2.0.4", + "minimalistic-assert": "^1.0.1", + "minimalistic-crypto-utils": "^1.0.1" + } + }, + "emoji-regex": { + "version": "8.0.0", + "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz", + "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==" + }, + "escalade": { + "version": "3.1.1", + "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.1.1.tgz", + "integrity": "sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==" + }, + "escape-string-regexp": { + "version": "4.0.0", + "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz", + "integrity": "sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==" + }, + "eslint": { + "version": "8.10.0", + "resolved": "https://registry.npmjs.org/eslint/-/eslint-8.10.0.tgz", + "integrity": "sha512-tcI1D9lfVec+R4LE1mNDnzoJ/f71Kl/9Cv4nG47jOueCMBrCCKYXr4AUVS7go6mWYGFD4+EoN6+eXSrEbRzXVw==", + "dev": true, + "requires": { + "@eslint/eslintrc": "^1.2.0", + "@humanwhocodes/config-array": "^0.9.2", + "ajv": "^6.10.0", + "chalk": "^4.0.0", + "cross-spawn": "^7.0.2", + "debug": "^4.3.2", + "doctrine": "^3.0.0", + "escape-string-regexp": "^4.0.0", + "eslint-scope": "^7.1.1", + "eslint-utils": "^3.0.0", + "eslint-visitor-keys": "^3.3.0", + "espree": "^9.3.1", + "esquery": "^1.4.0", + "esutils": "^2.0.2", + "fast-deep-equal": "^3.1.3", + "file-entry-cache": "^6.0.1", + "functional-red-black-tree": "^1.0.1", + "glob-parent": "^6.0.1", + "globals": "^13.6.0", + "ignore": "^5.2.0", + "import-fresh": "^3.0.0", + "imurmurhash": "^0.1.4", + "is-glob": "^4.0.0", + "js-yaml": "^4.1.0", + "json-stable-stringify-without-jsonify": "^1.0.1", + "levn": "^0.4.1", + "lodash.merge": "^4.6.2", + "minimatch": "^3.0.4", + "natural-compare": "^1.4.0", + "optionator": "^0.9.1", + "regexpp": "^3.2.0", + "strip-ansi": "^6.0.1", + "strip-json-comments": "^3.1.0", + "text-table": "^0.2.0", + "v8-compile-cache": "^2.0.3" + }, + "dependencies": { + "glob-parent": { + "version": "6.0.2", + "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-6.0.2.tgz", + "integrity": "sha512-XxwI8EOhVQgWp6iDL+3b0r86f4d6AX6zSU55HfB4ydCEuXLXc5FcYeOu+nnGftS4TEju/11rt4KJPTMgbfmv4A==", + "dev": true, + "requires": { + "is-glob": "^4.0.3" + } + } + } + }, + "eslint-scope": { + "version": "7.1.1", + "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-7.1.1.tgz", + "integrity": "sha512-QKQM/UXpIiHcLqJ5AOyIW7XZmzjkzQXYE54n1++wb0u9V/abW3l9uQnxX8Z5Xd18xyKIMTUAyQ0k1e8pz6LUrw==", + "dev": true, + "requires": { + "esrecurse": "^4.3.0", + "estraverse": "^5.2.0" + } + }, + "eslint-utils": { + "version": "3.0.0", + "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-3.0.0.tgz", + "integrity": "sha512-uuQC43IGctw68pJA1RgbQS8/NP7rch6Cwd4j3ZBtgo4/8Flj4eGE7ZYSZRN3iq5pVUv6GPdW5Z1RFleo84uLDA==", + "dev": true, + "requires": { + "eslint-visitor-keys": "^2.0.0" + }, + "dependencies": { + "eslint-visitor-keys": { + "version": "2.1.0", + "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-2.1.0.tgz", + "integrity": "sha512-0rSmRBzXgDzIsD6mGdJgevzgezI534Cer5L/vyMX0kHzT/jiB43jRhd9YUlMGYLQy2zprNmoT8qasCGtY+QaKw==", + "dev": true + } + } + }, + "eslint-visitor-keys": { + "version": "3.3.0", + "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-3.3.0.tgz", + "integrity": "sha512-mQ+suqKJVyeuwGYHAdjMFqjCyfl8+Ldnxuyp3ldiMBFKkvytrXUZWaiPCEav8qDHKty44bD+qV1IP4T+w+xXRA==", + "dev": true + }, + "espree": { + "version": "9.3.1", + "resolved": "https://registry.npmjs.org/espree/-/espree-9.3.1.tgz", + "integrity": "sha512-bvdyLmJMfwkV3NCRl5ZhJf22zBFo1y8bYh3VYb+bfzqNB4Je68P2sSuXyuFquzWLebHpNd2/d5uv7yoP9ISnGQ==", + "dev": true, + "requires": { + "acorn": "^8.7.0", + "acorn-jsx": "^5.3.1", + "eslint-visitor-keys": "^3.3.0" + } + }, + "esquery": { + "version": "1.4.0", + "resolved": "https://registry.npmjs.org/esquery/-/esquery-1.4.0.tgz", + "integrity": "sha512-cCDispWt5vHHtwMY2YrAQ4ibFkAL8RbH5YGBnZBc90MolvvfkkQcJro/aZiAQUlQ3qgrYS6D6v8Gc5G5CQsc9w==", + "dev": true, + "requires": { + "estraverse": "^5.1.0" + } + }, + "esrecurse": { + "version": "4.3.0", + "resolved": "https://registry.npmjs.org/esrecurse/-/esrecurse-4.3.0.tgz", + "integrity": "sha512-KmfKL3b6G+RXvP8N1vr3Tq1kL/oCFgn2NYXEtqP8/L3pKapUA4G8cFVaoF3SU323CD4XypR/ffioHmkti6/Tag==", + "dev": true, + "requires": { + "estraverse": "^5.2.0" + } + }, + "estraverse": { + "version": "5.3.0", + "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-5.3.0.tgz", + "integrity": "sha512-MMdARuVEQziNTeJD8DgMqmhwR11BRQ/cBP+pLtYdSTnf3MIO8fFeiINEbX36ZdNlfU/7A9f3gUw49B3oQsvwBA==", + "dev": true + }, + "esutils": { + "version": "2.0.3", + "resolved": "https://registry.npmjs.org/esutils/-/esutils-2.0.3.tgz", + "integrity": "sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==", + "dev": true + }, + "fast-deep-equal": { + "version": "3.1.3", + "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz", + "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==", + "dev": true + }, + "fast-json-stable-stringify": { + "version": "2.1.0", + "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz", + "integrity": "sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==", + "dev": true + }, + "fast-levenshtein": { + "version": "2.0.6", + "resolved": "https://registry.npmjs.org/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz", + "integrity": "sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=", + "dev": true + }, + "file-entry-cache": { + "version": "6.0.1", + "resolved": "https://registry.npmjs.org/file-entry-cache/-/file-entry-cache-6.0.1.tgz", + "integrity": "sha512-7Gps/XWymbLk2QLYK4NzpMOrYjMhdIxXuIvy2QBsLE6ljuodKvdkWs/cpyJJ3CVIVpH0Oi1Hvg1ovbMzLdFBBg==", + "dev": true, + "requires": { + "flat-cache": "^3.0.4" + } + }, + "fill-range": { + "version": "7.0.1", + "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz", + "integrity": "sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==", + "requires": { + "to-regex-range": "^5.0.1" + } + }, + "find-up": { + "version": "5.0.0", + "resolved": "https://registry.npmjs.org/find-up/-/find-up-5.0.0.tgz", + "integrity": "sha512-78/PXT1wlLLDgTzDs7sjq9hzz0vXD+zn+7wypEe4fXQxCmdmqfGsEPQxmiCSQI3ajFV91bVSsvNtrJRiW6nGng==", + "requires": { + "locate-path": "^6.0.0", + "path-exists": "^4.0.0" + } + }, + "flat": { + "version": "5.0.2", + "resolved": "https://registry.npmjs.org/flat/-/flat-5.0.2.tgz", + "integrity": "sha512-b6suED+5/3rTpUBdG1gupIl8MPFCAMA0QXwmljLhvCUKcUvdE4gWky9zpuGCcXHOsz4J9wPGNWq6OKpmIzz3hQ==" + }, + "flat-cache": { + "version": "3.0.4", + "resolved": "https://registry.npmjs.org/flat-cache/-/flat-cache-3.0.4.tgz", + "integrity": "sha512-dm9s5Pw7Jc0GvMYbshN6zchCA9RgQlzzEZX3vylR9IqFfS8XciblUXOKfW6SiuJ0e13eDYZoZV5wdrev7P3Nwg==", + "dev": true, + "requires": { + "flatted": "^3.1.0", + "rimraf": "^3.0.2" + } + }, + "flatted": { + "version": "3.2.5", + "resolved": "https://registry.npmjs.org/flatted/-/flatted-3.2.5.tgz", + "integrity": "sha512-WIWGi2L3DyTUvUrwRKgGi9TwxQMUEqPOPQBVi71R96jZXJdFskXEmf54BoZaS1kknGODoIGASGEzBUYdyMCBJg==", + "dev": true + }, + "fs.realpath": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz", + "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=" + }, + "fsevents": { + "version": "2.3.2", + "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz", + "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==", + "optional": true + }, + "functional-red-black-tree": { + "version": "1.0.1", + "resolved": "https://registry.npmjs.org/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz", + "integrity": "sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=", + "dev": true + }, + "get-caller-file": { + "version": "2.0.5", + "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz", + "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==" + }, + "get-func-name": { + "version": "2.0.0", + "resolved": "https://registry.npmjs.org/get-func-name/-/get-func-name-2.0.0.tgz", + "integrity": "sha1-6td0q+5y4gQJQzoGY2YCPdaIekE=" + }, + "glob": { + "version": "7.1.7", + "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.7.tgz", + "integrity": "sha512-OvD9ENzPLbegENnYP5UUfJIirTg4+XwMWGaQfQTY0JenxNvvIKP3U3/tAQSPIu/lHxXYSZmpXlUHeqAIdKzBLQ==", + "requires": { + "fs.realpath": "^1.0.0", + "inflight": "^1.0.4", + "inherits": "2", + "minimatch": "^3.0.4", + "once": "^1.3.0", + "path-is-absolute": "^1.0.0" + } + }, + "glob-parent": { + "version": "5.1.2", + "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-5.1.2.tgz", + "integrity": "sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==", + "requires": { + "is-glob": "^4.0.1" + } + }, + "globals": { + "version": "13.12.1", + "resolved": "https://registry.npmjs.org/globals/-/globals-13.12.1.tgz", + "integrity": "sha512-317dFlgY2pdJZ9rspXDks7073GpDmXdfbM3vYYp0HAMKGDh1FfWPleI2ljVNLQX5M5lXcAslTcPTrOrMEFOjyw==", + "dev": true, + "requires": { + "type-fest": "^0.20.2" + } + }, + "growl": { + "version": "1.10.5", + "resolved": "https://registry.npmjs.org/growl/-/growl-1.10.5.tgz", + "integrity": "sha512-qBr4OuELkhPenW6goKVXiv47US3clb3/IbuWF9KNKEijAy9oeHxU9IgzjvJhHkUzhaj7rOUD7+YGWqUjLp5oSA==" + }, + "has-flag": { + "version": "4.0.0", + "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz", + "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==" + }, + "hash.js": { + "version": "1.1.7", + "resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.1.7.tgz", + "integrity": "sha512-taOaskGt4z4SOANNseOviYDvjEJinIkRgmp7LbKP2YTTmVxWBl87s/uzK9r+44BclBSp2X7K1hqeNfz9JbBeXA==", + "requires": { + "inherits": "^2.0.3", + "minimalistic-assert": "^1.0.1" + } + }, + "he": { + "version": "1.2.0", + "resolved": "https://registry.npmjs.org/he/-/he-1.2.0.tgz", + "integrity": "sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==" + }, + "hmac-drbg": { + "version": "1.0.1", + "resolved": "https://registry.npmjs.org/hmac-drbg/-/hmac-drbg-1.0.1.tgz", + "integrity": "sha1-0nRXAQJabHdabFRXk+1QL8DGSaE=", + "requires": { + "hash.js": "^1.0.3", + "minimalistic-assert": "^1.0.0", + "minimalistic-crypto-utils": "^1.0.1" + } + }, + "ieee754": { + "version": "1.2.1", + "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz", + "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==" + }, + "ignore": { + "version": "5.2.0", + "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.2.0.tgz", + "integrity": "sha512-CmxgYGiEPCLhfLnpPp1MoRmifwEIOgjcHXxOBjv7mY96c+eWScsOP9c112ZyLdWHi0FxHjI+4uVhKYp/gcdRmQ==", + "dev": true + }, + "import-fresh": { + "version": "3.3.0", + "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.3.0.tgz", + "integrity": "sha512-veYYhQa+D1QBKznvhUHxb8faxlrwUnxseDAbAp457E0wLNio2bOSKnjYDhMj+YiAq61xrMGhQk9iXVk5FzgQMw==", + "dev": true, + "requires": { + "parent-module": "^1.0.0", + "resolve-from": "^4.0.0" + } + }, + "imurmurhash": { + "version": "0.1.4", + "resolved": "https://registry.npmjs.org/imurmurhash/-/imurmurhash-0.1.4.tgz", + "integrity": "sha1-khi5srkoojixPcT7a21XbyMUU+o=", + "dev": true + }, + "inflight": { + "version": "1.0.6", + "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz", + "integrity": "sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=", + "requires": { + "once": "^1.3.0", + "wrappy": "1" + } + }, + "inherits": { + "version": "2.0.4", + "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz", + "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==" + }, + "is-binary-path": { + "version": "2.1.0", + "resolved": "https://registry.npmjs.org/is-binary-path/-/is-binary-path-2.1.0.tgz", + "integrity": "sha512-ZMERYes6pDydyuGidse7OsHxtbI7WVeUEozgR/g7rd0xUimYNlvZRE/K2MgZTjWy725IfelLeVcEM97mmtRGXw==", + "requires": { + "binary-extensions": "^2.0.0" + } + }, + "is-extglob": { + "version": "2.1.1", + "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz", + "integrity": "sha1-qIwCU1eR8C7TfHahueqXc8gz+MI=" + }, + "is-fullwidth-code-point": { + "version": "3.0.0", + "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz", + "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==" + }, + "is-glob": { + "version": "4.0.3", + "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-4.0.3.tgz", + "integrity": "sha512-xelSayHH36ZgE7ZWhli7pW34hNbNl8Ojv5KVmkJD4hBdD3th8Tfk9vYasLM+mXWOZhFkgZfxhLSnrwRr4elSSg==", + "requires": { + "is-extglob": "^2.1.1" + } + }, + "is-number": { + "version": "7.0.0", + "resolved": "https://registry.npmjs.org/is-number/-/is-number-7.0.0.tgz", + "integrity": "sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==" + }, + "is-plain-obj": { + "version": "2.1.0", + "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-2.1.0.tgz", + "integrity": "sha512-YWnfyRwxL/+SsrWYfOpUtz5b3YD+nyfkHvjbcanzk8zgyO4ASD67uVMRt8k5bM4lLMDnXfriRhOpemw+NfT1eA==" + }, + "is-unicode-supported": { + "version": "0.1.0", + "resolved": "https://registry.npmjs.org/is-unicode-supported/-/is-unicode-supported-0.1.0.tgz", + "integrity": "sha512-knxG2q4UC3u8stRGyAVJCOdxFmv5DZiRcdlIaAQXAbSfJya+OhopNotLQrstBhququ4ZpuKbDc/8S6mgXgPFPw==" + }, + "isarray": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz", + "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=", + "dev": true + }, + "isexe": { + "version": "2.0.0", + "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz", + "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=" + }, + "js-sha256": { + "version": "0.9.0", + "resolved": "https://registry.npmjs.org/js-sha256/-/js-sha256-0.9.0.tgz", + "integrity": "sha512-sga3MHh9sgQN2+pJ9VYZ+1LPwXOxuBJBA5nrR5/ofPfuiJBE2hnjsaN8se8JznOmGLN2p49Pe5U/ttafcs/apA==" + }, + "js-yaml": { + "version": "4.1.0", + "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.0.tgz", + "integrity": "sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==", + "requires": { + "argparse": "^2.0.1" + } + }, + "json-schema-traverse": { + "version": "0.4.1", + "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz", + "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==", + "dev": true + }, + "json-stable-stringify-without-jsonify": { + "version": "1.0.1", + "resolved": "https://registry.npmjs.org/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz", + "integrity": "sha1-nbe1lJatPzz+8wp1FC0tkwrXJlE=", + "dev": true + }, + "levn": { + "version": "0.4.1", + "resolved": "https://registry.npmjs.org/levn/-/levn-0.4.1.tgz", + "integrity": "sha512-+bT2uH4E5LGE7h/n3evcS/sQlJXCpIp6ym8OWJ5eV6+67Dsql/LaaT7qJBAt2rzfoa/5QBGBhxDix1dMt2kQKQ==", + "dev": true, + "requires": { + "prelude-ls": "^1.2.1", + "type-check": "~0.4.0" + } + }, + "locate-path": { + "version": "6.0.0", + "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-6.0.0.tgz", + "integrity": "sha512-iPZK6eYjbxRu3uB4/WZ3EsEIMJFMqAoopl3R+zuq0UjcAm/MO6KCweDgPfP3elTztoKP3KtnVHxTn2NHBSDVUw==", + "requires": { + "p-locate": "^5.0.0" + } + }, + "lodash.merge": { + "version": "4.6.2", + "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.2.tgz", + "integrity": "sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==", + "dev": true + }, + "log-symbols": { + "version": "4.1.0", + "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-4.1.0.tgz", + "integrity": "sha512-8XPvpAA8uyhfteu8pIvQxpJZ7SYYdpUivZpGy6sFsBuKRY/7rQGavedeB8aK+Zkyq6upMFVL/9AW6vOYzfRyLg==", + "requires": { + "chalk": "^4.1.0", + "is-unicode-supported": "^0.1.0" + } + }, + "lru-cache": { + "version": "4.1.5", + "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.5.tgz", + "integrity": "sha512-sWZlbEP2OsHNkXrMl5GYk/jKk70MBng6UU4YI/qGDYbgf6YbP4EvmqISbXCoJiRKs+1bSpFHVgQxvJ17F2li5g==", + "dev": true, + "requires": { + "pseudomap": "^1.0.2", + "yallist": "^2.1.2" + } + }, + "minimalistic-assert": { + "version": "1.0.1", + "resolved": "https://registry.npmjs.org/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz", + "integrity": "sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==" + }, + "minimalistic-crypto-utils": { + "version": "1.0.1", + "resolved": "https://registry.npmjs.org/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz", + "integrity": "sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo=" + }, + "minimatch": { + "version": "3.0.4", + "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz", + "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==", + "requires": { + "brace-expansion": "^1.1.7" + } + }, + "mocha": { + "version": "9.1.3", + "resolved": "https://registry.npmjs.org/mocha/-/mocha-9.1.3.tgz", + "integrity": "sha512-Xcpl9FqXOAYqI3j79pEtHBBnQgVXIhpULjGQa7DVb0Po+VzmSIK9kanAiWLHoRR/dbZ2qpdPshuXr8l1VaHCzw==", + "requires": { + "@ungap/promise-all-settled": "1.1.2", + "ansi-colors": "4.1.1", + "browser-stdout": "1.3.1", + "chokidar": "3.5.2", + "debug": "4.3.2", + "diff": "5.0.0", + "escape-string-regexp": "4.0.0", + "find-up": "5.0.0", + "glob": "7.1.7", + "growl": "1.10.5", + "he": "1.2.0", + "js-yaml": "4.1.0", + "log-symbols": "4.1.0", + "minimatch": "3.0.4", + "ms": "2.1.3", + "nanoid": "3.1.25", + "serialize-javascript": "6.0.0", + "strip-json-comments": "3.1.1", + "supports-color": "8.1.1", + "which": "2.0.2", + "workerpool": "6.1.5", + "yargs": "16.2.0", + "yargs-parser": "20.2.4", + "yargs-unparser": "2.0.0" + } + }, + "ms": { + "version": "2.1.3", + "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz", + "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==" + }, + "nanoid": { + "version": "3.1.25", + "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.1.25.tgz", + "integrity": "sha512-rdwtIXaXCLFAQbnfqDRnI6jaRHp9fTcYBjtFKE8eezcZ7LuLjhUaQGNeMXf1HmRoCH32CLz6XwX0TtxEOS/A3Q==" + }, + "natural-compare": { + "version": "1.4.0", + "resolved": "https://registry.npmjs.org/natural-compare/-/natural-compare-1.4.0.tgz", + "integrity": "sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=", + "dev": true + }, + "net": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/net/-/net-1.0.2.tgz", + "integrity": "sha1-0XV+yaf7I3HYPPR1XOPifhCCk4g=" + }, + "node-addon-api": { + "version": "2.0.2", + "resolved": "https://registry.npmjs.org/node-addon-api/-/node-addon-api-2.0.2.tgz", + "integrity": "sha512-Ntyt4AIXyaLIuMHF6IOoTakB3K+RWxwtsHNRxllEoA6vPwP9o4866g6YWDLUdnucilZhmkxiHwHr11gAENw+QA==" + }, + "node-gyp-build": { + "version": "4.3.0", + "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-4.3.0.tgz", + "integrity": "sha512-iWjXZvmboq0ja1pUGULQBexmxq8CV4xBhX7VDOTbL7ZR4FOowwY/VOtRxBN/yKxmdGoIp4j5ysNT4u3S2pDQ3Q==" + }, + "normalize-path": { + "version": "3.0.0", + "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz", + "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==" + }, + "once": { + "version": "1.4.0", + "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz", + "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=", + "requires": { + "wrappy": "1" + } + }, + "optionator": { + "version": "0.9.1", + "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.9.1.tgz", + "integrity": "sha512-74RlY5FCnhq4jRxVUPKDaRwrVNXMqsGsiW6AJw4XK8hmtm10wC0ypZBLw5IIp85NZMr91+qd1RvvENwg7jjRFw==", + "dev": true, + "requires": { + "deep-is": "^0.1.3", + "fast-levenshtein": "^2.0.6", + "levn": "^0.4.1", + "prelude-ls": "^1.2.1", + "type-check": "^0.4.0", + "word-wrap": "^1.2.3" + } + }, + "os-shim": { + "version": "0.1.3", + "resolved": "https://registry.npmjs.org/os-shim/-/os-shim-0.1.3.tgz", + "integrity": "sha1-a2LDeRz3kJ6jXtRuF2WLtBfLORc=", + "dev": true + }, + "p-limit": { + "version": "3.1.0", + "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-3.1.0.tgz", + "integrity": "sha512-TYOanM3wGwNGsZN2cVTYPArw454xnXj5qmWF1bEoAc4+cU/ol7GVh7odevjp1FNHduHc3KZMcFduxU5Xc6uJRQ==", + "requires": { + "yocto-queue": "^0.1.0" + } + }, + "p-locate": { + "version": "5.0.0", + "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-5.0.0.tgz", + "integrity": "sha512-LaNjtRWUBY++zB5nE/NwcaoMylSPk+S+ZHNB1TzdbMJMny6dynpAGt7X/tl/QYq3TIeE6nxHppbo2LGymrG5Pw==", + "requires": { + "p-limit": "^3.0.2" + } + }, + "parent-module": { + "version": "1.0.1", + "resolved": "https://registry.npmjs.org/parent-module/-/parent-module-1.0.1.tgz", + "integrity": "sha512-GQ2EWRpQV8/o+Aw8YqtfZZPfNRWZYkbidE9k5rpl/hC3vtHHBfGm2Ifi6qWV+coDGkrUKZAxE3Lot5kcsRlh+g==", + "dev": true, + "requires": { + "callsites": "^3.0.0" + } + }, + "path-exists": { + "version": "4.0.0", + "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz", + "integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==" + }, + "path-is-absolute": { + "version": "1.0.1", + "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz", + "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=" + }, + "path-key": { + "version": "3.1.1", + "resolved": "https://registry.npmjs.org/path-key/-/path-key-3.1.1.tgz", + "integrity": "sha512-ojmeN0qd+y0jszEtoY48r0Peq5dwMEkIlCOu6Q5f41lfkswXuKtYrhgoTpLnyIcHm24Uhqx+5Tqm2InSwLhE6Q==", + "dev": true + }, + "pathval": { + "version": "1.1.1", + "resolved": "https://registry.npmjs.org/pathval/-/pathval-1.1.1.tgz", + "integrity": "sha512-Dp6zGqpTdETdR63lehJYPeIOqpiNBNtc7BpWSLrOje7UaIsE5aY92r/AunQA7rsXvet3lrJ3JnZX29UPTKXyKQ==" + }, + "picomatch": { + "version": "2.3.0", + "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.0.tgz", + "integrity": "sha512-lY1Q/PiJGC2zOv/z391WOTD+Z02bCgsFfvxoXXf6h7kv9o+WmsmzYqrAwY63sNgOxE4xEdq0WyUnXfKeBrSvYw==" + }, + "pre-commit": { + "version": "1.2.2", + "resolved": "https://registry.npmjs.org/pre-commit/-/pre-commit-1.2.2.tgz", + "integrity": "sha1-287g7p3nI15X95xW186UZBpp7sY=", + "dev": true, + "requires": { + "cross-spawn": "^5.0.1", + "spawn-sync": "^1.0.15", + "which": "1.2.x" + }, + "dependencies": { + "cross-spawn": { + "version": "5.1.0", + "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-5.1.0.tgz", + "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=", + "dev": true, + "requires": { + "lru-cache": "^4.0.1", + "shebang-command": "^1.2.0", + "which": "^1.2.9" + } + }, + "shebang-command": { + "version": "1.2.0", + "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz", + "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=", + "dev": true, + "requires": { + "shebang-regex": "^1.0.0" + } + }, + "shebang-regex": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-1.0.0.tgz", + "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=", + "dev": true + }, + "which": { + "version": "1.2.14", + "resolved": "https://registry.npmjs.org/which/-/which-1.2.14.tgz", + "integrity": "sha1-mofEN48D6CfOyvGs31bHNsAcFOU=", + "dev": true, + "requires": { + "isexe": "^2.0.0" + } + } + } + }, + "prelude-ls": { + "version": "1.2.1", + "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz", + "integrity": "sha512-vkcDPrRZo1QZLbn5RLGPpg/WmIQ65qoWWhcGKf/b5eplkkarX0m9z8ppCat4mlOqUsWpyNuYgO3VRyrYHSzX5g==", + "dev": true + }, + "process-nextick-args": { + "version": "2.0.1", + "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz", + "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==", + "dev": true + }, + "pseudomap": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz", + "integrity": "sha1-8FKijacOYYkX7wqKw0wa5aaChrM=", + "dev": true + }, + "punycode": { + "version": "2.1.1", + "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz", + "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==", + "dev": true + }, + "randombytes": { + "version": "2.1.0", + "resolved": "https://registry.npmjs.org/randombytes/-/randombytes-2.1.0.tgz", + "integrity": "sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==", + "requires": { + "safe-buffer": "^5.1.0" + } + }, + "readable-stream": { + "version": "2.3.7", + "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz", + "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==", + "dev": true, + "requires": { + "core-util-is": "~1.0.0", + "inherits": "~2.0.3", + "isarray": "~1.0.0", + "process-nextick-args": "~2.0.0", + "safe-buffer": "~5.1.1", + "string_decoder": "~1.1.1", + "util-deprecate": "~1.0.1" + }, + "dependencies": { + "safe-buffer": { + "version": "5.1.2", + "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz", + "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==", + "dev": true + } + } + }, + "readdirp": { + "version": "3.6.0", + "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.6.0.tgz", + "integrity": "sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==", + "requires": { + "picomatch": "^2.2.1" + } + }, + "regexpp": { + "version": "3.2.0", + "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-3.2.0.tgz", + "integrity": "sha512-pq2bWo9mVD43nbts2wGv17XLiNLya+GklZ8kaDLV2Z08gDCsGpnKn9BFMepvWuHCbyVvY7J5o5+BVvoQbmlJLg==", + "dev": true + }, + "require-directory": { + "version": "2.1.1", + "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz", + "integrity": "sha1-jGStX9MNqxyXbiNE/+f3kqam30I=" + }, + "resolve-from": { + "version": "4.0.0", + "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-4.0.0.tgz", + "integrity": "sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==", + "dev": true + }, + "rimraf": { + "version": "3.0.2", + "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-3.0.2.tgz", + "integrity": "sha512-JZkJMZkAGFFPP2YqXZXPbMlMBgsxzE8ILs4lMIX/2o0L9UBw9O/Y3o6wFw/i9YLapcUJWwqbi3kdxIPdC62TIA==", + "dev": true, + "requires": { + "glob": "^7.1.3" + } + }, + "safe-buffer": { + "version": "5.2.1", + "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz", + "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==" + }, + "secp256k1": { + "version": "4.0.2", + "resolved": "https://registry.npmjs.org/secp256k1/-/secp256k1-4.0.2.tgz", + "integrity": "sha512-UDar4sKvWAksIlfX3xIaQReADn+WFnHvbVujpcbr+9Sf/69odMwy2MUsz5CKLQgX9nsIyrjuxL2imVyoNHa3fg==", + "requires": { + "elliptic": "^6.5.2", + "node-addon-api": "^2.0.0", + "node-gyp-build": "^4.2.0" + } + }, + "serialize-javascript": { + "version": "6.0.0", + "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-6.0.0.tgz", + "integrity": "sha512-Qr3TosvguFt8ePWqsvRfrKyQXIiW+nGbYpy8XK24NQHE83caxWt+mIymTT19DGFbNWNLfEwsrkSmN64lVWB9ag==", + "requires": { + "randombytes": "^2.1.0" + } + }, + "shebang-command": { + "version": "2.0.0", + "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz", + "integrity": "sha512-kHxr2zZpYtdmrN1qDjrrX/Z1rR1kG8Dx+gkpK1G4eXmvXswmcE1hTWBWYUzlraYw1/yZp6YuDY77YtvbN0dmDA==", + "dev": true, + "requires": { + "shebang-regex": "^3.0.0" + } + }, + "shebang-regex": { + "version": "3.0.0", + "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-3.0.0.tgz", + "integrity": "sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==", + "dev": true + }, + "spawn-sync": { + "version": "1.0.15", + "resolved": "https://registry.npmjs.org/spawn-sync/-/spawn-sync-1.0.15.tgz", + "integrity": "sha1-sAeZVX63+wyDdsKdROih6mfldHY=", + "dev": true, + "requires": { + "concat-stream": "^1.4.7", + "os-shim": "^0.1.2" + } + }, + "string-width": { + "version": "4.2.3", + "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz", + "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==", + "requires": { + "emoji-regex": "^8.0.0", + "is-fullwidth-code-point": "^3.0.0", + "strip-ansi": "^6.0.1" + } + }, + "string_decoder": { + "version": "1.1.1", + "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz", + "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==", + "dev": true, + "requires": { + "safe-buffer": "~5.1.0" + }, + "dependencies": { + "safe-buffer": { + "version": "5.1.2", + "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz", + "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==", + "dev": true + } + } + }, + "strip-ansi": { + "version": "6.0.1", + "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz", + "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==", + "requires": { + "ansi-regex": "^5.0.1" + } + }, + "strip-json-comments": { + "version": "3.1.1", + "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-3.1.1.tgz", + "integrity": "sha512-6fPc+R4ihwqP6N/aIv2f1gMH8lOVtWQHoqC4yK6oSDVVocumAsfCqjkXnqiYMhmMwS/mEHLp7Vehlt3ql6lEig==" + }, + "supports-color": { + "version": "8.1.1", + "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-8.1.1.tgz", + "integrity": "sha512-MpUEN2OodtUzxvKQl72cUF7RQ5EiHsGvSsVG0ia9c5RbWGL2CI4C7EpPS8UTBIplnlzZiNuV56w+FuNxy3ty2Q==", + "requires": { + "has-flag": "^4.0.0" + } + }, + "text-table": { + "version": "0.2.0", + "resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz", + "integrity": "sha1-f17oI66AUgfACvLfSoTsP8+lcLQ=", + "dev": true + }, + "to-regex-range": { + "version": "5.0.1", + "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz", + "integrity": "sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==", + "requires": { + "is-number": "^7.0.0" + } + }, + "type-check": { + "version": "0.4.0", + "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz", + "integrity": "sha512-XleUoc9uwGXqjWwXaUTZAmzMcFZ5858QA2vvx1Ur5xIcixXIP+8LnFDgRplU30us6teqdlskFfu+ae4K79Ooew==", + "dev": true, + "requires": { + "prelude-ls": "^1.2.1" + } + }, + "type-detect": { + "version": "4.0.8", + "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz", + "integrity": "sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==" + }, + "type-fest": { + "version": "0.20.2", + "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.20.2.tgz", + "integrity": "sha512-Ne+eE4r0/iWnpAxD852z3A+N0Bt5RN//NjJwRd2VFHEmrywxf5vsZlh4R6lixl6B+wz/8d+maTSAkN1FIkI3LQ==", + "dev": true + }, + "typedarray": { + "version": "0.0.6", + "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz", + "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=", + "dev": true + }, + "uri-js": { + "version": "4.4.1", + "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.4.1.tgz", + "integrity": "sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==", + "dev": true, + "requires": { + "punycode": "^2.1.0" + } + }, + "util-deprecate": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz", + "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=", + "dev": true + }, + "v8-compile-cache": { + "version": "2.3.0", + "resolved": "https://registry.npmjs.org/v8-compile-cache/-/v8-compile-cache-2.3.0.tgz", + "integrity": "sha512-l8lCEmLcLYZh4nbunNZvQCJc5pv7+RCwa8q/LdUx8u7lsWvPDKmpodJAJNwkAhJC//dFY48KuIEmjtd4RViDrA==", + "dev": true + }, + "which": { + "version": "2.0.2", + "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz", + "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==", + "requires": { + "isexe": "^2.0.0" + } + }, + "word-wrap": { + "version": "1.2.3", + "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz", + "integrity": "sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==", + "dev": true + }, + "workerpool": { + "version": "6.1.5", + "resolved": "https://registry.npmjs.org/workerpool/-/workerpool-6.1.5.tgz", + "integrity": "sha512-XdKkCK0Zqc6w3iTxLckiuJ81tiD/o5rBE/m+nXpRCB+/Sq4DqkfXZ/x0jW02DG1tGsfUGXbTJyZDP+eu67haSw==" + }, + "wrap-ansi": { + "version": "7.0.0", + "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz", + "integrity": "sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==", + "requires": { + "ansi-styles": "^4.0.0", + "string-width": "^4.1.0", + "strip-ansi": "^6.0.0" + } + }, + "wrappy": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz", + "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=" + }, + "y18n": { + "version": "5.0.8", + "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz", + "integrity": "sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==" + }, + "yallist": { + "version": "2.1.2", + "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz", + "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=", + "dev": true + }, + "yargs": { + "version": "16.2.0", + "resolved": "https://registry.npmjs.org/yargs/-/yargs-16.2.0.tgz", + "integrity": "sha512-D1mvvtDG0L5ft/jGWkLpG1+m0eQxOfaBvTNELraWj22wSVUMWxZUvYgJYcKh6jGGIkJFhH4IZPQhR4TKpc8mBw==", + "requires": { + "cliui": "^7.0.2", + "escalade": "^3.1.1", + "get-caller-file": "^2.0.5", + "require-directory": "^2.1.1", + "string-width": "^4.2.0", + "y18n": "^5.0.5", + "yargs-parser": "^20.2.2" + } + }, + "yargs-parser": { + "version": "20.2.4", + "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.4.tgz", + "integrity": "sha512-WOkpgNhPTlE73h4VFAFsOnomJVaovO8VqLDzy5saChRBFQFBoMYirowyW+Q9HB4HFF4Z7VZTiG3iSzJJA29yRA==" + }, + "yargs-unparser": { + "version": "2.0.0", + "resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-2.0.0.tgz", + "integrity": "sha512-7pRTIA9Qc1caZ0bZ6RYRGbHJthJWuakf+WmHK0rVeLkNrrGhfoabBNdue6kdINI6r4if7ocq9aD/n7xwKOdzOA==", + "requires": { + "camelcase": "^6.0.0", + "decamelize": "^4.0.0", + "flat": "^5.0.2", + "is-plain-obj": "^2.1.0" + } + }, + "yocto-queue": { + "version": "0.1.0", + "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz", + "integrity": "sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==" + } + } +} diff --git a/package.json b/package.json new file mode 100644 index 0000000..b8d7ba9 --- /dev/null +++ b/package.json @@ -0,0 +1,45 @@ +{ + "name": "opencbdc-js", + "version": "0.0.1", + "description": "An javascript module for interacting with the opencbdc-tx atomizer and 2pc environments", + "main": "index.js", + "scripts": { + "test": "mocha test/**/*.js", + "eslint": "eslint . && eslint src/**/*.js && eslint test/**/*.js", + "precommit": "eslint" + }, + "author": "MIT Digital Currency Initiative & Federal Reserve Bank of Boston", + "license": "MIT", + "dependencies": { + "@enumatech/secp256k1-js": "git+https://github.com/project-hamilton/secp256k1-js", + "bech32": "^2.0.0", + "bip-schnorr": "^0.6.3", + "buffer": "^6.0.3", + "chai": "^4.3.4", + "crypto": "^1.0.1", + "mocha": "^9.0.2", + "net": "^1.0.2", + "secp256k1": "^4.0.2" + }, + "directories": { + "test": "test" + }, + "repository": { + "type": "git", + "url": "git+https://github.com/mit-dci/opencbdc-js.git" + }, + "keywords": [ + "opencbdc", + "cbdc", + "node.js", + "javascript" + ], + "bugs": { + "url": "https://github.com/mit-dci/opencbdc-js/issues" + }, + "homepage": "https://github.com/mit-dci/opencbdc-js#readme", + "devDependencies": { + "eslint": "^8.10.0", + "pre-commit": "^1.2.2" + } +} diff --git a/src/crypto/address.js b/src/crypto/address.js new file mode 100644 index 0000000..8abd886 --- /dev/null +++ b/src/crypto/address.js @@ -0,0 +1,56 @@ +const { bech32 } = require('bech32'); + +/** + * Class creates valid address for opencbdc-tx atomizer architecture + */ +class Address { + + /** + * + * @param {string} script_type script type byte of address in hex + * @param {string} pubHex hexadecimal version of public key + */ + constructor(script_type, pubHex) { + this.script_type = script_type; + this.pubHex = pubHex; + const wordConcatBuf = [Buffer.from(this.script_type, 'hex'), Buffer.from(this.pubHex,'hex')]; + this.words = bech32.toWords(Buffer.concat(wordConcatBuf), 'utf-8'); + this.address = bech32.encode('usd', this.words); + } + + /** + * + * @returns bech32 encoded string for address for Address objects publicKey for Address.prefix + */ + getAddress() { + return this.address; + } + + /** + * @returns {Object} with fields script_type {Number} and pubHex {String} (hexdecimal string of public key) + */ + decodeAddress() { + const decoded = bech32.decode(this.address); // + const buffer = Buffer.from(bech32.fromWords(decoded.words), 'hex'); // TODO check and see if it works with just this.words + const script_type_byte = buffer.slice(0,1).toString('hex'); + const pubkeyHexString = buffer.slice(1,buffer.length).toString('hex'); // Cut off 0 byte + return { script_type: script_type_byte, pubkeyHex: pubkeyHexString }; + } + + /** + * @returns {Object} with fields script_type {Number} and pubHex {String} (hexdecimal string of public key) + */ + static decodeFromAddressString(address) { + if(address === undefined || address === '') { + return undefined; + } + const decoded = bech32.decode(address); // + const buffer = Buffer.from(bech32.fromWords(decoded.words), 'hex'); // TODO check and see if it works with just this.words + const script_type_byte = buffer.slice(0,1).toString('hex'); + const pubkeyHexString = buffer.slice(1,buffer.length).toString('hex'); // Cut off 0 byte + return { script_type: script_type_byte, pubkeyHex: pubkeyHexString }; + } + +} + +module.exports = Address; diff --git a/src/crypto/publickey.js b/src/crypto/publickey.js new file mode 100644 index 0000000..0b5d0af --- /dev/null +++ b/src/crypto/publickey.js @@ -0,0 +1,32 @@ +const Secp256k1 = require('@enumatech/secp256k1-js'); +const buffer = require('buffer/').Buffer; + +class PublicKey { + + /** + * @param secretKeyData privateKey hex string + */ + constructor(secretKeyData) { + this.secretKeyBuf = buffer.from(secretKeyData, 'hex'); + this.publicKey = Secp256k1.generatePublicKeyFromPrivateKeyData(Secp256k1.uint256(secretKeyData, 16)).x; + } + + /** + * @param {string} secretKeyBuf + * @returns {Buffer} PublicKey Buffer + */ + static fromPrivateKeyData(secretKeyData) { + const pubHex = Secp256k1.generatePublicKeyFromPrivateKeyData(Secp256k1.uint256(secretKeyData, 16)).x; + return buffer.from(pubHex, 'hex'); + } + + /** + * @returns {Buffer} representing a public key in size x bytes + */ + toBuffer() { + return buffer.from(this.publicKey, 'hex'); + } +} + +module.exports = PublicKey; + diff --git a/src/crypto/secretkey.js b/src/crypto/secretkey.js new file mode 100644 index 0000000..9177808 --- /dev/null +++ b/src/crypto/secretkey.js @@ -0,0 +1,47 @@ +const Secp256k1 = require('@enumatech/secp256k1-js'); +const crypto = require('crypto'); +const buffer = require('buffer/').Buffer; + +class SecretKey { + /** + * + * @param {Buffer} randBytes 32 byte buffer to generate private key from + */ + constructor(randBytes) { + this.secretKeyBuf = randBytes || crypto.randomBytes(32); + this.secretKey = Secp256k1.uint256(this.secretKeyBuf); + } + + /** + * + * @returns string representation of secret key Buffer representation of private key + */ + toString() { + return this.secretKey.toString(); + } + + /** + * @returns {Buffer} secretKey Buffer formation + */ + toBuffer() { + return this.secretKey; + } + + /** + * @param {*} secretKeyHex hex string representing 32 random bytes + * @returns PrivateKey from privateKe + */ + static fromHex(secretKeyHex) { + return new SecretKey(buffer.from(secretKeyHex, 'hex')); + } + + /** + * + * @returns {string} hexadecimal version of private key + */ + toHex() { + return Buffer.toString(this.secretKeyBuf, 'hex'); + } +} + +module.exports = SecretKey; \ No newline at end of file diff --git a/src/crypto/test-utils.js b/src/crypto/test-utils.js new file mode 100644 index 0000000..54a1a56 --- /dev/null +++ b/src/crypto/test-utils.js @@ -0,0 +1,12 @@ +const utils = require('./utils'); + +const secretKey = 'e00b5c3d80899217a22fea87e7337907203df8a1efebd4d2a8773c8f629fff36'; +const publicKey = '3ad8f015f9212f8262248af4cf4cc39907d0215fdde14507f8bc09ad5836bbe9'; +const message = 'onomatopoeia'; + +const sig = utils.sign(secretKey, message); + +console.log('Pubkey Buffer: ', Buffer.from(publicKey, 'hex')); +console.log('Signature', sig, sig.length); + +console.log(utils.verify(publicKey, Buffer.from(utils.sha256(message), 'hex'), sig)); \ No newline at end of file diff --git a/src/crypto/utils.js b/src/crypto/utils.js new file mode 100644 index 0000000..064c942 --- /dev/null +++ b/src/crypto/utils.js @@ -0,0 +1,47 @@ +const schnorr = require('bip-schnorr'); + +/** + * Return sha256 of input b + * @param {*} b + * @returns + */ + +const sha256 = function a(b){function c(a,b){return a>>>b|a<<32-b;}for(var d,e,f=Math.pow,g=f(2,32),h='length',i='',j=[],k=8*b[h],l=a.h=a.h||[],m=a.k=a.k||[],n=m[h],o={},p=2;64>n;p++)if(!o[p]){for(d=0;313>d;d+=p)o[d]=p;l[n]=f(p,.5)*g|0,m[n++]=f(p,1/3)*g|0;}for(b+='\x80';b[h]%64-56;)b+='\x00';for(d=0;d>8)return;j[d>>2]|=e<<(3-d)%4*8;}for(j[j[h]]=k/g|0,j[j[h]]=k,e=0;ed;d++){var s=q[d-15],t=q[d-2],u=l[0],v=l[4],w=l[7]+(c(v,6)^c(v,11)^c(v,25))+(v&l[5]^~v&l[6])+m[d]+(q[d]=16>d?q[d]:q[d-16]+(c(s,7)^c(s,18)^s>>>3)+q[d-7]+(c(t,17)^c(t,19)^t>>>10)|0),x=(c(u,2)^c(u,13)^c(u,22))+(u&l[1]^u&l[2]^l[1]&l[2]);l=[w+x|0].concat(l),l[4]=l[4]+w|0;}for(d=0;8>d;d++)l[d]=l[d]+r[d]|0;}for(d=0;8>d;d++)for(e=3;e+1;e--){var y=l[d]>>8*e&255;i+=(16>y?0:'')+y.toString(16);} + return i;}; + +/** + * Returns signature that signed message {message} with privateKey {privateKey} + * @param {String} secretKey + * @param {String} message + * @returns {*} signature - signature as valid hexadecimal string + */ +const sign = (secretKey, message) => { + const messageHash = sha256(message); + return schnorr.sign(secretKey, Buffer.from(messageHash, 'hex')).toString('hex'); +}; + +/** + * Returns true or false whether the produced signature is validly signed publicKey + * @param {String} pubkey - publicKey + * @param {String} message 32 byte string hash + * @param {String} signature + * @throws {Error} if signature verification fails + */ +const verify = (publicKey, message, signature) => { + const pubkeyBuf = Buffer.from(publicKey, 'hex'); + const messageBuf = Buffer.from(message, 'hex'); + const sigBuf = Buffer.from(signature, 'hex'); + try { + schnorr.verify(pubkeyBuf, messageBuf, sigBuf); + } catch (error) { + console.log('Error msg: ', error); + return false; + } + return true; +}; + +module.exports = { + sign, + sha256, + verify +}; \ No newline at end of file diff --git a/src/networking/broadcast.js b/src/networking/broadcast.js new file mode 100644 index 0000000..18c808f --- /dev/null +++ b/src/networking/broadcast.js @@ -0,0 +1,41 @@ +const net = require('net'); +const buffer = require('buffer/').Buffer; + +const Networking = { + // Broadcast a rawTxBuffer to a sentinel at specified host {hostURL} and port {port} number + // make sure to include the size of the rawTxBuffer before sending to the sentinel + broadcastTx: (port, host, signedTxHex) => { + + const client = new net.Socket(); + + client.connect(port, host, () => { + console.log('Connected'); + const requestId = Math.round(Math.random() * 10000000); + const reqIdBuf = buffer.alloc(8); + reqIdBuf.writeBigUInt64LE(BigInt(requestId)); + const sizePacket = buffer.alloc(8); + const signedTxBuffer = buffer.from(signedTxHex, 'hex'); + sizePacket.writeBigUInt64LE(BigInt(signedTxBuffer.length + reqIdBuf.length)); + const finalPacket = buffer.concat([sizePacket, reqIdBuf, signedTxBuffer]); + + client.write(finalPacket, (err) => { + console.log('Error', err); + }); + }); + + client.on('data', (data) => { + console.log('Received: ' + data.toString('hex')); + client.destroy(); // kill client after server's response + }); + + client.on('close', () => { + console.log('Connection closed'); + }); + + client.on('error', (err) => { + console.error(err); + }); + }, +}; + +module.exports = Networking; diff --git a/src/transaction/input.js b/src/transaction/input.js new file mode 100644 index 0000000..fb0364f --- /dev/null +++ b/src/transaction/input.js @@ -0,0 +1,75 @@ +const buffer = require('buffer/').Buffer; + +/* + * Input class represents the 'input' abstraction in digital currency transaction + * in which it has a transaction hash (id of the transaction), index representing point in the tx, witnessProgramCommitment to reference from the UHS set and value indicating how much it is worth + */ +class Input { + + /** + * @param tx_hash transaction id from which the input references it's unspent output + * @param index of the input + * @param witnessProgramCommitment of the input + * @param value of the input + * @return {Input} + */ + constructor(tx_hash, index, witnessProgramCommitment, value) { + this.tx_hash = tx_hash; + this.index = index; + this.witnessProgramCommitment = witnessProgramCommitment; + this.value = value; + } + /** + * + * @returns {Buffer} input representation as buffer type + */ + writeInputToBuffer() { + const indexBuffer = buffer.alloc(8); + indexBuffer.writeBigInt64LE(BigInt(this.index)); + const valueBuffer = buffer.alloc(8); + valueBuffer.writeBigInt64LE(BigInt(this.value)); + + return buffer.concat( + [buffer.from(this.tx_hash, 'hex'), indexBuffer, + buffer.from(this.witnessProgramCommitment, 'hex'), valueBuffer]); + } + + bufStringHex() { + const indexBuffer = buffer.alloc(8); + indexBuffer.writeBigInt64LE(BigInt(this.index)); + const valueBuffer = buffer.alloc(8); + valueBuffer.writeBigInt64LE(BigInt(this.value)); + + return buffer.concat( + [buffer.from(this.tx_hash, 'hex'), indexBuffer, + buffer.from(this.witnessProgramCommitment, 'hex'), valueBuffer]).toString('hex'); + } + + /** + * + * @returns {Buffer} returns Buffer representing Universal Hash Set Hash for this input + */ + getUHSHash() { + const hash = crypto.createHash('sha256'); + + const index_buf = buffer.alloc(8); + index_buf.writeBigUInt64LE(BigInt(this.index)); + const value_buf = buffer.alloc(8); + value_buf.writeBigUInt64LE(BigInt(this.value)); + + hash.update(buffer.concat([buffer.from(this.tx_hash, 'hex'), index_buf, buffer.from(this.witnessProgramCommitment, 'hex'), value_buf])); + + return hash.digest('hex'); + } + + /** + * + * @returns string representation of input + */ + toString() { + const input = { tx_hash: this.tx_hash, index: this.index, witnessProgramCommitment: this.witnessProgramCommitment, value: this.value }; + return 'Input: tx_hash: ' + input.tx_hash + ' index: ' + input.index + ' witness commitment: ' + input.witnessProgramCommitment + ' value: ' + input.value; + } +} + +module.exports = Input; diff --git a/src/transaction/output.js b/src/transaction/output.js new file mode 100644 index 0000000..568424f --- /dev/null +++ b/src/transaction/output.js @@ -0,0 +1,58 @@ +const crypto = require('crypto'); +const buffer = require('buffer/').Buffer; + +/** + * Output class represents the 'output' abstraction in digital currency transaction + * in which it has a witnessProgramCommitment to reference from the UHS set and value indicating how much it is worth + */ + +class Output { + + /** + * @param {string} witnessProgramCommitment version of the output + * @param {BigInt} value of the output + * @return Output + */ + constructor(witnessProgramCommitment, value) { + this.witnessProgramCommitment = witnessProgramCommitment; + this.value = value; + } + + /** + * + * @returns {Buffer} bytes of the outputs + */ + writeOutputToBuffer() { + const valueBuffer = buffer.alloc(8); + valueBuffer.writeBigUInt64LE(BigInt(this.value)); + return buffer.concat([buffer.from(this.witnessProgramCommitment, 'hex'), valueBuffer]); + } + + /** + * + * @returns {Output} formed from public key in hex and value + */ + + static fromOutputData(pubHex, value) { + const buf = buffer.concat([ + buffer.from('00', 'hex'), // script type + buffer.from(pubHex, 'hex') // "address" + ]); + + const hash = crypto.createHash('sha256'); + hash.update(buf); + const witnessProgramCommitment = hash.digest('hex'); + + return new Output(witnessProgramCommitment, value); + } + + /** + * @returns JSON representation of this output + */ + toString() { + const output = { witnessProgramCommitment: this.witnessProgramCommitment, value: this.value }; + return 'Output: ' + 'witness commitment:' + ' ' + output.witnessProgramCommitment + ' ' + 'value: +' + output.value; + } +} + +module.exports = Output; diff --git a/src/transaction/transaction.js b/src/transaction/transaction.js new file mode 100644 index 0000000..198e385 --- /dev/null +++ b/src/transaction/transaction.js @@ -0,0 +1,261 @@ +const schnorr = require('bip-schnorr'); +const crypto = require('crypto'); +const buffer = require('buffer/').Buffer; +const Input = require('./input'); +const Output = require('./output'); +const Secp256k1 = require('@enumatech/secp256k1-js'); + +class Transaction { + /** + * + * @param {Array(Inputs)} inputs Array(Input) of Inputs objects + * @param {Array(Outputs)} outputs Array(Outputs) of Output Objects + * @param {Array} Array of Witness Object data for Transaction (req: should be ordered according to input data) + */ + constructor(inputs, outputs, witnesses) { + this.inputs = inputs; + this.outputs = outputs; + this.witnesses = witnesses || []; + } + + /** + * Get Hexadecimal version of transaction + * @return {string} version of tx in hexadecimal format + */ + toHex() { + // Buffer concat necessary information to bytes + let ary = []; + + // inputs + if (!'inputs' in this || !Array.isArray(this.inputs)) + throw new Error('object doesn\'t contain inputs'); + + const inbuf = buffer.alloc(8); + inbuf.writeBigUInt64LE(BigInt(this.inputs.length)); + ary.push(inbuf); + + for (let i=0; i