cBridge-typescript-client

cBridge provides a simple liquidity provider experience and high liquidity efficiency for users when they manage their funds in different chains with lower costs. known more about flow and terminology from this doc

cBridge requirements

Client folders

proto: .d.ts protobuf. using grpc-web to do the gateway communication.

contract: cBridge contract.

Quick Start

Install grpc-web

https://github.com/grpc/grpc-web

install gprc-web with yarn or npm

yarn install

yarn add grpc-web

npm install

npm install grpc-web

gRPC-web Refund request example

testnet url: https://cbridge-v2-test.celer.network

1. imports

// import reqquest, response and reletive messages
import {
  WithdrawReq,
  WithdrawLq,
  WithdrawType
} from "../../proto/sgn/cbridge/v1/tx_pb";

// import grpc-web WebClient
import { WebClient } from "../proto/sgn/gateway/v1/GatewayServiceClientPb";

2. rpc with grpc-web client

// construct request
const bytes = ethers.utils.arrayify(sig);
const req = new WithdrawLiquidityRequest();
req.setWithdrawReq(withdrawReqProto.serializeBinary());
req.setSig(bytes);
req.setEstimatedReceivedAmt(estimatedAmount);
req.setMethodType(WithdrawMethodType.WD_METHOD_TYPE_ONE_RM);

// rpc calling with gprc-web client

const client = new WebClient(`${process.env.CBRIDEGE_TESTNET_URL}`, null, null);
client.withdrawLiquidity(req, null)