package state_surgery
import (
"encoding/json"
"io"
"os"
"github.com/ethereum/go-ethereum/core"
)
// ReadGenesisFromFile reads a genesis object from a file.
func ReadGenesisFromFile(path string) (*core.Genesis, error) {
f, err := os.Open(path)
if err != nil {
return nil, err
}
defer f.Close()
return ReadGenesis(f)
}
// ReadGenesis reads a genesis object from an io.Reader.
func ReadGenesis(r io.Reader) (*core.Genesis, error) {
genesis := new(core.Genesis)
if err := json.NewDecoder(r).Decode(genesis); err != nil {
return nil, err
}
return genesis, nil
}
-
Mark Tyneway authored59f19f85