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allow use of custom derivation path, and add way to increment derivation for existing

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Trent Larson
2023-08-20 19:46:12 -06:00
parent 98c093f655
commit 0c05505c46
8 changed files with 244 additions and 13 deletions
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8
src/libs/crypto/index.ts
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@@ -7,6 +7,8 @@ import { HDNode } from "@ethersproject/hdnode";
import * as didJwt from "did-jwt";
import * as u8a from "uint8arrays";
export const DEFAULT_ROOT_DERIVATION_PATH = "m/76798669'/0'/0'/0'";
/**
*
*
@@ -47,17 +49,17 @@ export const newIdentifier = (
*/
export const deriveAddress = (
mnemonic: string,
derivationPath: string = DEFAULT_ROOT_DERIVATION_PATH,
): [string, string, string, string] => {
const UPORT_ROOT_DERIVATION_PATH = "m/7696500'/0'/0'/0'";
mnemonic = mnemonic.trim().toLowerCase();
const hdnode: HDNode = HDNode.fromMnemonic(mnemonic);
const rootNode: HDNode = hdnode.derivePath(UPORT_ROOT_DERIVATION_PATH);
const rootNode: HDNode = hdnode.derivePath(derivationPath);
const privateHex = rootNode.privateKey.substring(2); // original starts with '0x'
const publicHex = rootNode.publicKey.substring(2); // original starts with '0x'
const address = rootNode.address;
return [address, privateHex, publicHex, UPORT_ROOT_DERIVATION_PATH];
return [address, privateHex, publicHex, derivationPath];
};
/**