main.go

// Go Substrate RPC Client (GSRPC) provides APIs and types around Polkadot and any Substrate-based chain RPC calls
//
// Copyright 2019 Centrifuge GmbH
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package gsrpc

import (
	"github.com/centrifuge/go-substrate-rpc-client/v4/client"
	"github.com/centrifuge/go-substrate-rpc-client/v4/rpc"
)

type SubstrateAPI struct {
	RPC    *rpc.RPC
	Client client.Client
}

func NewSubstrateAPI(url string) (*SubstrateAPI, error) {
	cl, err := client.Connect(url)
	if err != nil {
		return nil, err
	}

	newRPC, err := rpc.NewRPC(cl)
	if err != nil {
		return nil, err
	}

	return &SubstrateAPI{
		RPC:    newRPC,
		Client: cl,
	}, nil
}