solutions/frontend/js/bundle-polkadot-keyring.js

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2023-12-05 01:31:41 +00:00
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@polkadot/util-crypto'), require('@polkadot/util')) :
typeof define === 'function' && define.amd ? define(['exports', '@polkadot/util-crypto', '@polkadot/util'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.polkadotKeyring = {}, global.polkadotUtilCrypto, global.polkadotUtil));
})(this, (function (exports, utilCrypto, util) { 'use strict';
const global = typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : window;
var _documentCurrentScript = typeof document !== 'undefined' ? document.currentScript : null;
const PKCS8_DIVIDER = new Uint8Array([161, 35, 3, 33, 0]);
const PKCS8_HEADER = new Uint8Array([48, 83, 2, 1, 1, 48, 5, 6, 3, 43, 101, 112, 4, 34, 4, 32]);
const PUB_LENGTH = 32;
const SEC_LENGTH = 64;
const SEED_LENGTH = 32;
const SEED_OFFSET = PKCS8_HEADER.length;
function decodePair(passphrase, encrypted, _encType) {
const encType = Array.isArray(_encType) || _encType === undefined
? _encType
: [_encType];
const decrypted = utilCrypto.jsonDecryptData(encrypted, passphrase, encType);
const header = decrypted.subarray(0, PKCS8_HEADER.length);
if (!util.u8aEq(header, PKCS8_HEADER)) {
throw new Error('Invalid Pkcs8 header found in body');
}
let secretKey = decrypted.subarray(SEED_OFFSET, SEED_OFFSET + SEC_LENGTH);
let divOffset = SEED_OFFSET + SEC_LENGTH;
let divider = decrypted.subarray(divOffset, divOffset + PKCS8_DIVIDER.length);
if (!util.u8aEq(divider, PKCS8_DIVIDER)) {
divOffset = SEED_OFFSET + SEED_LENGTH;
secretKey = decrypted.subarray(SEED_OFFSET, divOffset);
divider = decrypted.subarray(divOffset, divOffset + PKCS8_DIVIDER.length);
if (!util.u8aEq(divider, PKCS8_DIVIDER)) {
throw new Error('Invalid Pkcs8 divider found in body');
}
}
const pubOffset = divOffset + PKCS8_DIVIDER.length;
const publicKey = decrypted.subarray(pubOffset, pubOffset + PUB_LENGTH);
return {
publicKey,
secretKey
};
}
function encodePair({ publicKey, secretKey }, passphrase) {
if (!secretKey) {
throw new Error('Expected a valid secretKey to be passed to encode');
}
const encoded = util.u8aConcat(PKCS8_HEADER, secretKey, PKCS8_DIVIDER, publicKey);
if (!passphrase) {
return encoded;
}
const { params, password, salt } = utilCrypto.scryptEncode(passphrase);
const { encrypted, nonce } = utilCrypto.naclEncrypt(encoded, password.subarray(0, 32));
return util.u8aConcat(utilCrypto.scryptToU8a(salt, params), nonce, encrypted);
}
function pairToJson(type, { address, meta }, encoded, isEncrypted) {
return util.objectSpread(utilCrypto.jsonEncryptFormat(encoded, ['pkcs8', type], isEncrypted), {
address,
meta
});
}
const SIG_TYPE_NONE = new Uint8Array();
const TYPE_FROM_SEED = {
ecdsa: utilCrypto.secp256k1PairFromSeed,
ed25519: utilCrypto.ed25519PairFromSeed,
ethereum: utilCrypto.secp256k1PairFromSeed,
sr25519: utilCrypto.sr25519PairFromSeed
};
const TYPE_PREFIX = {
ecdsa: new Uint8Array([2]),
ed25519: new Uint8Array([0]),
ethereum: new Uint8Array([2]),
sr25519: new Uint8Array([1])
};
const TYPE_SIGNATURE = {
ecdsa: (m, p) => utilCrypto.secp256k1Sign(m, p, 'blake2'),
ed25519: utilCrypto.ed25519Sign,
ethereum: (m, p) => utilCrypto.secp256k1Sign(m, p, 'keccak'),
sr25519: utilCrypto.sr25519Sign
};
const TYPE_ADDRESS = {
ecdsa: (p) => p.length > 32 ? utilCrypto.blake2AsU8a(p) : p,
ed25519: (p) => p,
ethereum: (p) => p.length === 20 ? p : utilCrypto.keccakAsU8a(utilCrypto.secp256k1Expand(p)),
sr25519: (p) => p
};
function isLocked(secretKey) {
return !secretKey || util.u8aEmpty(secretKey);
}
function vrfHash(proof, context, extra) {
return utilCrypto.blake2AsU8a(util.u8aConcat(context || '', extra || '', proof));
}
function createPair({ toSS58, type }, { publicKey, secretKey }, meta = {}, encoded = null, encTypes) {
const decodePkcs8 = (passphrase, userEncoded) => {
const decoded = decodePair(passphrase, userEncoded || encoded, encTypes);
if (decoded.secretKey.length === 64) {
publicKey = decoded.publicKey;
secretKey = decoded.secretKey;
}
else {
const pair = TYPE_FROM_SEED[type](decoded.secretKey);
publicKey = pair.publicKey;
secretKey = pair.secretKey;
}
};
const recode = (passphrase) => {
isLocked(secretKey) && encoded && decodePkcs8(passphrase, encoded);
encoded = encodePair({ publicKey, secretKey }, passphrase);
encTypes = undefined;
return encoded;
};
const encodeAddress = () => {
const raw = TYPE_ADDRESS[type](publicKey);
return type === 'ethereum'
? utilCrypto.ethereumEncode(raw)
: toSS58(raw);
};
return {
get address() {
return encodeAddress();
},
get addressRaw() {
const raw = TYPE_ADDRESS[type](publicKey);
return type === 'ethereum'
? raw.slice(-20)
: raw;
},
get isLocked() {
return isLocked(secretKey);
},
get meta() {
return meta;
},
get publicKey() {
return publicKey;
},
get type() {
return type;
},
decodePkcs8,
derive: (suri, meta) => {
if (type === 'ethereum') {
throw new Error('Unable to derive on this keypair');
}
else if (isLocked(secretKey)) {
throw new Error('Cannot derive on a locked keypair');
}
const { path } = utilCrypto.keyExtractPath(suri);
const derived = utilCrypto.keyFromPath({ publicKey, secretKey }, path, type);
return createPair({ toSS58, type }, derived, meta, null);
},
encodePkcs8: (passphrase) => {
return recode(passphrase);
},
lock: () => {
secretKey = new Uint8Array();
},
setMeta: (additional) => {
meta = util.objectSpread({}, meta, additional);
},
sign: (message, options = {}) => {
if (isLocked(secretKey)) {
throw new Error('Cannot sign with a locked key pair');
}
return util.u8aConcat(options.withType
? TYPE_PREFIX[type]
: SIG_TYPE_NONE, TYPE_SIGNATURE[type](util.u8aToU8a(message), { publicKey, secretKey }));
},
toJson: (passphrase) => {
const address = ['ecdsa', 'ethereum'].includes(type)
? publicKey.length === 20
? util.u8aToHex(publicKey)
: util.u8aToHex(utilCrypto.secp256k1Compress(publicKey))
: encodeAddress();
return pairToJson(type, { address, meta }, recode(passphrase), !!passphrase);
},
unlock: (passphrase) => {
return decodePkcs8(passphrase);
},
verify: (message, signature, signerPublic) => {
return utilCrypto.signatureVerify(message, signature, TYPE_ADDRESS[type](util.u8aToU8a(signerPublic))).isValid;
},
vrfSign: (message, context, extra) => {
if (isLocked(secretKey)) {
throw new Error('Cannot sign with a locked key pair');
}
if (type === 'sr25519') {
return utilCrypto.sr25519VrfSign(message, { secretKey }, context, extra);
}
const proof = TYPE_SIGNATURE[type](util.u8aToU8a(message), { publicKey, secretKey });
return util.u8aConcat(vrfHash(proof, context, extra), proof);
},
vrfVerify: (message, vrfResult, signerPublic, context, extra) => {
if (type === 'sr25519') {
return utilCrypto.sr25519VrfVerify(message, vrfResult, publicKey, context, extra);
}
const result = utilCrypto.signatureVerify(message, util.u8aConcat(TYPE_PREFIX[type], vrfResult.subarray(32)), TYPE_ADDRESS[type](util.u8aToU8a(signerPublic)));
return result.isValid && util.u8aEq(vrfResult.subarray(0, 32), vrfHash(vrfResult.subarray(32), context, extra));
}
};
}
const DEV_PHRASE = 'bottom drive obey lake curtain smoke basket hold race lonely fit walk';
const DEV_SEED = '0xfac7959dbfe72f052e5a0c3c8d6530f202b02fd8f9f5ca3580ec8deb7797479e';
class Pairs {
__internal__map = {};
add(pair) {
this.__internal__map[utilCrypto.decodeAddress(pair.address).toString()] = pair;
return pair;
}
all() {
return Object.values(this.__internal__map);
}
get(address) {
const pair = this.__internal__map[utilCrypto.decodeAddress(address).toString()];
if (!pair) {
throw new Error(`Unable to retrieve keypair '${util.isU8a(address) || util.isHex(address)
? util.u8aToHex(util.u8aToU8a(address))
: address}'`);
}
return pair;
}
remove(address) {
delete this.__internal__map[utilCrypto.decodeAddress(address).toString()];
}
}
const PairFromSeed = {
ecdsa: (seed) => utilCrypto.secp256k1PairFromSeed(seed),
ed25519: (seed) => utilCrypto.ed25519PairFromSeed(seed),
ethereum: (seed) => utilCrypto.secp256k1PairFromSeed(seed),
sr25519: (seed) => utilCrypto.sr25519PairFromSeed(seed)
};
function pairToPublic({ publicKey }) {
return publicKey;
}
class Keyring {
__internal__pairs;
__internal__type;
__internal__ss58;
decodeAddress = utilCrypto.decodeAddress;
constructor(options = {}) {
options.type = options.type || 'ed25519';
if (!['ecdsa', 'ethereum', 'ed25519', 'sr25519'].includes(options.type || 'undefined')) {
throw new Error(`Expected a keyring type of either 'ed25519', 'sr25519', 'ethereum' or 'ecdsa', found '${options.type || 'unknown'}`);
}
this.__internal__pairs = new Pairs();
this.__internal__ss58 = options.ss58Format;
this.__internal__type = options.type;
}
get pairs() {
return this.getPairs();
}
get publicKeys() {
return this.getPublicKeys();
}
get type() {
return this.__internal__type;
}
addPair(pair) {
return this.__internal__pairs.add(pair);
}
addFromAddress(address, meta = {}, encoded = null, type = this.type, ignoreChecksum, encType) {
const publicKey = this.decodeAddress(address, ignoreChecksum);
return this.addPair(createPair({ toSS58: this.encodeAddress, type }, { publicKey, secretKey: new Uint8Array() }, meta, encoded, encType));
}
addFromJson(json, ignoreChecksum) {
return this.addPair(this.createFromJson(json, ignoreChecksum));
}
addFromMnemonic(mnemonic, meta = {}, type = this.type) {
return this.addFromUri(mnemonic, meta, type);
}
addFromPair(pair, meta = {}, type = this.type) {
return this.addPair(this.createFromPair(pair, meta, type));
}
addFromSeed(seed, meta = {}, type = this.type) {
return this.addPair(createPair({ toSS58: this.encodeAddress, type }, PairFromSeed[type](seed), meta, null));
}
addFromUri(suri, meta = {}, type = this.type) {
return this.addPair(this.createFromUri(suri, meta, type));
}
createFromJson({ address, encoded, encoding: { content, type, version }, meta }, ignoreChecksum) {
if (version === '3' && content[0] !== 'pkcs8') {
throw new Error(`Unable to decode non-pkcs8 type, [${content.join(',')}] found}`);
}
const cryptoType = version === '0' || !Array.isArray(content)
? this.type
: content[1];
const encType = !Array.isArray(type)
? [type]
: type;
if (!['ed25519', 'sr25519', 'ecdsa', 'ethereum'].includes(cryptoType)) {
throw new Error(`Unknown crypto type ${cryptoType}`);
}
const publicKey = util.isHex(address)
? util.hexToU8a(address)
: this.decodeAddress(address, ignoreChecksum);
const decoded = util.isHex(encoded)
? util.hexToU8a(encoded)
: utilCrypto.base64Decode(encoded);
return createPair({ toSS58: this.encodeAddress, type: cryptoType }, { publicKey, secretKey: new Uint8Array() }, meta, decoded, encType);
}
createFromPair(pair, meta = {}, type = this.type) {
return createPair({ toSS58: this.encodeAddress, type }, pair, meta, null);
}
createFromUri(_suri, meta = {}, type = this.type) {
const suri = _suri.startsWith('//')
? `${DEV_PHRASE}${_suri}`
: _suri;
const { derivePath, password, path, phrase } = utilCrypto.keyExtractSuri(suri);
let seed;
const isPhraseHex = util.isHex(phrase, 256);
if (isPhraseHex) {
seed = util.hexToU8a(phrase);
}
else {
const parts = phrase.split(' ');
if ([12, 15, 18, 21, 24].includes(parts.length)) {
seed = type === 'ethereum'
? utilCrypto.mnemonicToLegacySeed(phrase, '', false, 64)
: utilCrypto.mnemonicToMiniSecret(phrase, password);
}
else {
if (phrase.length > 32) {
throw new Error('specified phrase is not a valid mnemonic and is invalid as a raw seed at > 32 bytes');
}
seed = util.stringToU8a(phrase.padEnd(32));
}
}
const derived = type === 'ethereum'
? isPhraseHex
? PairFromSeed[type](seed)
: utilCrypto.hdEthereum(seed, derivePath.substring(1))
: utilCrypto.keyFromPath(PairFromSeed[type](seed), path, type);
return createPair({ toSS58: this.encodeAddress, type }, derived, meta, null);
}
encodeAddress = (address, ss58Format) => {
return this.type === 'ethereum'
? utilCrypto.ethereumEncode(address)
: utilCrypto.encodeAddress(address, ss58Format ?? this.__internal__ss58);
};
getPair(address) {
return this.__internal__pairs.get(address);
}
getPairs() {
return this.__internal__pairs.all();
}
getPublicKeys() {
return this.__internal__pairs.all().map(pairToPublic);
}
removePair(address) {
this.__internal__pairs.remove(address);
}
setSS58Format(ss58) {
this.__internal__ss58 = ss58;
}
toJson(address, passphrase) {
return this.__internal__pairs.get(address).toJson(passphrase);
}
}
const packageInfo = { name: '@polkadot/keyring', path: (({ url: (typeof document === 'undefined' && typeof location === 'undefined' ? require('u' + 'rl').pathToFileURL(__filename).href : typeof document === 'undefined' ? location.href : (_documentCurrentScript && _documentCurrentScript.src || new URL('bundle-polkadot-keyring.js', document.baseURI).href)) }) && (typeof document === 'undefined' && typeof location === 'undefined' ? require('u' + 'rl').pathToFileURL(__filename).href : typeof document === 'undefined' ? location.href : (_documentCurrentScript && _documentCurrentScript.src || new URL('bundle-polkadot-keyring.js', document.baseURI).href))) ? new URL((typeof document === 'undefined' && typeof location === 'undefined' ? require('u' + 'rl').pathToFileURL(__filename).href : typeof document === 'undefined' ? location.href : (_documentCurrentScript && _documentCurrentScript.src || new URL('bundle-polkadot-keyring.js', document.baseURI).href))).pathname.substring(0, new URL((typeof document === 'undefined' && typeof location === 'undefined' ? require('u' + 'rl').pathToFileURL(__filename).href : typeof document === 'undefined' ? location.href : (_documentCurrentScript && _documentCurrentScript.src || new URL('bundle-polkadot-keyring.js', document.baseURI).href))).pathname.lastIndexOf('/') + 1) : 'auto', type: 'esm', version: '12.6.1' };
const PAIRSSR25519 = [
{
p: '0xd43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d',
s: '0x98319d4ff8a9508c4bb0cf0b5a78d760a0b2082c02775e6e82370816fedfff48925a225d97aa00682d6a59b95b18780c10d7032336e88f3442b42361f4a66011',
seed: 'Alice',
type: 'sr25519'
},
{
p: '0xbe5ddb1579b72e84524fc29e78609e3caf42e85aa118ebfe0b0ad404b5bdd25f',
s: '0xe8da6c9d810e020f5e3c7f5af2dea314cbeaa0d72bc6421e92c0808a0c584a6046ab28e97c3ffc77fe12b5a4d37e8cd4afbfebbf2391ffc7cb07c0f38c023efd',
seed: 'Alice//stash',
type: 'sr25519'
},
{
p: '0x8eaf04151687736326c9fea17e25fc5287613693c912909cb226aa4794f26a48',
s: '0x081ff694633e255136bdb456c20a5fc8fed21f8b964c11bb17ff534ce80ebd5941ae88f85d0c1bfc37be41c904e1dfc01de8c8067b0d6d5df25dd1ac0894a325',
seed: 'Bob',
type: 'sr25519'
},
{
p: '0xfe65717dad0447d715f660a0a58411de509b42e6efb8375f562f58a554d5860e',
s: '0xc006507cdfc267a21532394c49ca9b754ca71de21e15a1cdf807c7ceab6d0b6c3ed408d9d35311540dcd54931933e67cf1ea10d46f75408f82b789d9bd212fde',
seed: 'Bob//stash',
type: 'sr25519'
},
{
p: '0x90b5ab205c6974c9ea841be688864633dc9ca8a357843eeacf2314649965fe22',
s: '0xa8f2d83016052e5d6d77b2f6fd5d59418922a09024cda701b3c34369ec43a7668faf12ff39cd4e5d92bb773972f41a7a5279ebc2ed92264bed8f47d344f8f18c',
seed: 'Charlie',
type: 'sr25519'
},
{
p: '0x306721211d5404bd9da88e0204360a1a9ab8b87c66c1bc2fcdd37f3c2222cc20',
s: '0x20e05482ca4677e0edbc58ae9a3a59f6ed3b1a9484ba17e64d6fe8688b2b7b5d108c4487b9323b98b11fe36cb301b084e920f7b7895536809a6d62a451b25568',
seed: 'Dave',
type: 'sr25519'
},
{
p: '0xe659a7a1628cdd93febc04a4e0646ea20e9f5f0ce097d9a05290d4a9e054df4e',
s: '0x683576abfd5dc35273e4264c23095a1bf21c14517bece57c7f0cc5c0ed4ce06a3dbf386b7828f348abe15d76973a72009e6ef86a5c91db2990cb36bb657c6587',
seed: 'Eve',
type: 'sr25519'
},
{
p: '0x1cbd2d43530a44705ad088af313e18f80b53ef16b36177cd4b77b846f2a5f07c',
s: '0xb835c20f450079cf4f513900ae9faf8df06ad86c681884122c752a4b2bf74d4303e4f21bc6cc62bb4eeed5a9cce642c25e2d2ac1464093b50f6196d78e3a7426',
seed: 'Ferdie',
type: 'sr25519'
}
];
const PAIRSETHEREUM = [
{
name: 'Alith',
p: '0x02509540919faacf9ab52146c9aa40db68172d83777250b28e4679176e49ccdd9f',
s: '0x5fb92d6e98884f76de468fa3f6278f8807c48bebc13595d45af5bdc4da702133',
type: 'ethereum'
},
{
name: 'Baltathar',
p: '0x033bc19e36ff1673910575b6727a974a9abd80c9a875d41ab3e2648dbfb9e4b518',
s: '0x8075991ce870b93a8870eca0c0f91913d12f47948ca0fd25b49c6fa7cdbeee8b',
type: 'ethereum'
},
{
name: 'Charleth',
p: '0x0234637bdc0e89b5d46543bcbf8edff329d2702bc995e27e9af4b1ba009a3c2a5e',
s: '0x0b6e18cafb6ed99687ec547bd28139cafdd2bffe70e6b688025de6b445aa5c5b',
type: 'ethereum'
},
{
name: 'Dorothy',
p: '0x02a00d60b2b408c2a14c5d70cdd2c205db8985ef737a7e55ad20ea32cc9e7c417c',
s: '0x39539ab1876910bbf3a223d84a29e28f1cb4e2e456503e7e91ed39b2e7223d68',
type: 'ethereum'
},
{
name: 'Ethan',
p: '0x025cdc005b752651cd3f728fb9192182acb3a9c89e19072cbd5b03f3ee1f1b3ffa',
s: '0x7dce9bc8babb68fec1409be38c8e1a52650206a7ed90ff956ae8a6d15eeaaef4',
type: 'ethereum'
},
{
name: 'Faith',
p: '0x037964b6c9d546da4646ada28a99e34acaa1d14e7aba861a9055f9bd200c8abf74',
s: '0xb9d2ea9a615f3165812e8d44de0d24da9bbd164b65c4f0573e1ce2c8dbd9c8df',
type: 'ethereum'
}
];
function createMeta(name, seed) {
if (!name && !seed) {
throw new Error('Testing pair should have either a name or a seed');
}
return {
isTesting: true,
name: name || seed?.replace('//', '_').toLowerCase()
};
}
function createTestKeyring(options = {}, isDerived = true) {
const keyring = new Keyring(options);
const pairs = options.type === 'ethereum'
? PAIRSETHEREUM
: PAIRSSR25519;
for (const { name, p, s, seed, type } of pairs) {
const meta = createMeta(name, seed);
const pair = !isDerived && !name && seed
? keyring.addFromUri(seed, meta, options.type)
: keyring.addPair(createPair({ toSS58: keyring.encodeAddress, type }, { publicKey: util.hexToU8a(p), secretKey: util.hexToU8a(s) }, meta));
pair.lock = () => {
};
}
return keyring;
}
const publicKey = new Uint8Array(32);
const address = '5C4hrfjw9DjXZTzV3MwzrrAr9P1MJhSrvWGWqi1eSuyUpnhM';
const meta = {
isTesting: true,
name: 'nobody'
};
const json = {
address,
encoded: '',
encoding: {
content: ['pkcs8', 'ed25519'],
type: 'none',
version: '0'
},
meta
};
const pair = {
address,
addressRaw: publicKey,
decodePkcs8: (_passphrase, _encoded) => undefined,
derive: (_suri, _meta) => pair,
encodePkcs8: (_passphrase) => new Uint8Array(0),
isLocked: true,
lock: () => {
},
meta,
publicKey,
setMeta: (_meta) => undefined,
sign: (_message) => new Uint8Array(64),
toJson: (_passphrase) => json,
type: 'ed25519',
unlock: (_passphrase) => undefined,
verify: (_message, _signature) => false,
vrfSign: (_message, _context, _extra) => new Uint8Array(96),
vrfVerify: (_message, _vrfResult, _context, _extra) => false
};
function nobody() {
return pair;
}
function createTestPairs(options, isDerived = true) {
const keyring = createTestKeyring(options, isDerived);
const pairs = keyring.getPairs();
const map = { nobody: nobody() };
for (const p of pairs) {
if (p.meta.name) {
map[p.meta.name] = p;
}
}
return map;
}
Object.defineProperty(exports, 'decodeAddress', {
enumerable: true,
get: function () { return utilCrypto.decodeAddress; }
});
Object.defineProperty(exports, 'encodeAddress', {
enumerable: true,
get: function () { return utilCrypto.encodeAddress; }
});
Object.defineProperty(exports, 'setSS58Format', {
enumerable: true,
get: function () { return utilCrypto.setSS58Format; }
});
exports.DEV_PHRASE = DEV_PHRASE;
exports.DEV_SEED = DEV_SEED;
exports.Keyring = Keyring;
exports.createPair = createPair;
exports.createTestKeyring = createTestKeyring;
exports.createTestPairs = createTestPairs;
exports.packageInfo = packageInfo;
}));