rerumcupiditate/src/libs/common/networks.ts

ledger and trezor hd sign and export coin address.

import { Networks as BtcNetworks, HDPublicKey as BtcHDPublicKey } from "bitcore-lib";
import { Networks as LiteNetworks, HDPublicKey as LiteHDPublicKey } from 'litecore-lib-st';
import { Networks as CashNetworks, HDPublicKey as CashHDPublicKey } from 'bitcore-lib-cash';
import { CoinType } from "../model/utils";
import { writeInfoLog } from "./logger";

/**
 * 根据币种返回对应networks
 * @param coinType 币种类型
 * @param netEnv 币种环境：mainnet ,testnet
 */
function getNetworksFromLib(coinType: string, networkType: string): any {
    try {
        writeInfoLog('根据币种返回对应networks.');
        switch (coinType) {
            case CoinType.BTC:
                return BtcNetworks[networkType];
            case CoinType.BCH:
                return CashNetworks[networkType];
            case CoinType.LTC:
                return LiteNetworks[networkType];
            default:
                return BtcNetworks[networkType];
        }
    } catch (error) {
        throw new Error(`根据币种返回对应networks失败，错误信息：${error.message}`);
    }

}
/**
 * 根据币种及xpub返回对应hdpub
 * @param coinType 币种类型
 * @param xpubStr  xpub
 */
function getHdPublicKeyFromLib(coinType: string, xpubStr: string): any {
    return getCoinHDPublicKey(coinType, xpubStr, undefined);
}

/**
 * 根据币种及xpub返回对应hdpub
 * @param coinType 币种类型
 * @param xpubStr  xpub
 */
function getHdPublicKeyObjFromLib(coinType: string, opts: Object): any {
    return getCoinHDPublicKey(coinType, undefined, opts);
}
/**
 * 返回lib对象
 * @param coinType 
 * @param xpubStr 
 * @param opts 
 */
function getCoinHDPublicKey(coinType: string, xpubStr?: string, opts?: Object) {
    try {
        writeInfoLog(`获取币种lib对象HDPublicKey.${opts ? '构建xpub对象.' : '推导地址'}`);
        let tmpParam: any = xpubStr ? xpubStr : opts;
        switch (coinType) {
            case CoinType.BTC:
                return new BtcHDPublicKey(tmpParam);
            case CoinType.BCH:
                return new CashHDPublicKey(tmpParam);
            case CoinType.LTC:
                return new LiteHDPublicKey(tmpParam);
            default:
                return new BtcHDPublicKey(tmpParam);
        }
    } catch (error) {
        throw new Error(`返回币种lib对象HDPublicKey失败，错误信息：${error.message}`);
    }
}

export {
    getNetworksFromLib,
    getHdPublicKeyFromLib,
    getHdPublicKeyObjFromLib
}