status-go/protocol/bridge/nimbus/node.go

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// +build nimbus
package nimbusbridge
// https://golang.org/cmd/cgo/
/*
#include <stddef.h>
#include <stdbool.h>
#include <stdlib.h>
#include <libnimbus.h>
*/
import "C"
import (
"crypto/ecdsa"
"errors"
"fmt"
"runtime"
"strconv"
"strings"
"github.com/ethereum/go-ethereum/crypto"
)
func Init() {
runtime.LockOSThread()
}
func StartNimbus(privateKey *ecdsa.PrivateKey, listenAddr string, staging bool) error {
C.NimMain()
port, err := strconv.Atoi(strings.Split(listenAddr, ":")[1])
if err != nil {
return fmt.Errorf("failed to parse port number from %s", listenAddr)
}
privateKeyC := C.CBytes(crypto.FromECDSA(privateKey))
defer C.free(privateKeyC)
if !C.nimbus_start(C.ushort(port), true, false, 0.002, (*C.uchar)(privateKeyC), C.bool(staging)) {
return errors.New("failed to start Nimbus node")
}
return nil
}