Method networkIdToCode

ts/src/htx.ts:3473–3482

(networkId: Str = undefined, currencyCode: Str = undefined)

    }

    networkIdToCode (networkId: Str = undefined, currencyCode: Str = undefined) {
        // here network-id is provided as a pair of currency & chain (i.e. trc20usdt)
        const keys = Object.keys (this.options['networkNamesByChainIds']);
        const keysLength = keys.length;
        if (keysLength === 0) {
            throw new ExchangeError (this.id + ' networkIdToCode() - markets need to be loaded at first');
        }
        const networkTitle = this.safeValue (this.options['networkNamesByChainIds'], networkId, networkId);
        return super.networkIdToCode (networkTitle, currencyCode);
    }

    networkCodeToId (networkCode: string, currencyCode: Str = undefined) { // here network-id is provided as a pair of currency & chain (i.e. trc20usdt)
        if (networkCode === undefined) {