Official Go implementation of the Ethereum protocol
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go-ethereum/eth/peer_util.go

24 lines
431 B

package eth
import (
"encoding/json"
"github.com/ethereum/go-ethereum/common"
)
func WritePeers(path string, addresses []string) {
if len(addresses) > 0 {
data, _ := json.MarshalIndent(addresses, "", " ")
common.WriteFile(path, data)
}
}
func ReadPeers(path string) (ips []string, err error) {
var data string
data, err = common.ReadAllFile(path)
if err != nil {
json.Unmarshal([]byte(data), &ips)
}
return
}