This is the interface for querying the chain version number.
// SystemVersion query system version
//
// Return:
// - string: system version
// - error: error message
func (c *ChainClient) SystemVersion() (string, error)
package main
import (
"context"
"fmt"
sdkgo "github.com/CESSProject/cess-go-sdk"
)
var RPC_ADDRS = []string{
//testnet
"wss://testnet-rpc.cess.network/ws/",
}
func main() {
sdk, err := sdkgo.New(
context.Background(),
sdkgo.ConnectRpcAddrs(RPC_ADDRS),
)
if err != nil {
panic(err)
}
defer sdk.Close()
fmt.Println(sdk.SystemVersion())
}