How to use the @ethersproject/basex.Base58.decode function in @ethersproject/basex
To help you get started, we’ve selected a few @ethersproject/basex examples, based on popular ways it is used in public projects.
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ethers-io / ethers.js / packages / hdnode / src.ts / index.ts View on Github 
static fromExtendedKey(extendedKey: string): HDNode {
const bytes = Base58.decode(extendedKey);
if (bytes.length !== 82 || base58check(bytes.slice(0, 78)) !== extendedKey) {
logger.throwArgumentError("invalid extended key", "extendedKey", "[REDACTED]");
}
const depth = bytes[4];
const parentFingerprint = hexlify(bytes.slice(5, 9));
const index = parseInt(hexlify(bytes.slice(9, 13)).substring(2), 16);
const chainCode = hexlify(bytes.slice(13, 45));
const key = bytes.slice(45, 78);
switch (hexlify(bytes.slice(0, 4))) {
// Public Key
case "0x0488b21e": case "0x043587cf":
return new HDNode(_constructorGuard, null, hexlify(key), parentFingerprint, chainCode, index, depth, null, null);static fromExtendedKey(extendedKey) {
const bytes = Base58.decode(extendedKey);
if (bytes.length !== 82 || base58check(bytes.slice(0, 78)) !== extendedKey) {
logger.throwArgumentError("invalid extended key", "extendedKey", "[REDACTED]");
}
const depth = bytes[4];
const parentFingerprint = hexlify(bytes.slice(5, 9));
const index = parseInt(hexlify(bytes.slice(9, 13)).substring(2), 16);
const chainCode = hexlify(bytes.slice(13, 45));
const key = bytes.slice(45, 78);
switch (hexlify(bytes.slice(0, 4))) {
// Public Key
case "0x0488b21e":
case "0x043587cf":
return new HDNode(_constructorGuard, null, hexlify(key), parentFingerprint, chainCode, index, depth, null, null);
// Private Key
case "0x0488ade4":
case "0x04358394 ":return __awaiter(this, void 0, void 0, function* () {
if (key === "hash") {
let bytes = Base58.decode(value);
if (bytes.length !== 34 || bytes[0] !== 18 || bytes[1] !== 32) {
this.throwError("Unsupported IPFS hash");
}
let multihash = ethers.utils.concat(["0xe3010170", bytes]);
yield _super._setValue.call(this, "multihash", ethers.utils.hexlify(multihash));
}
yield _super._setValue.call(this, key, value);
});
}
