postmerge

types/genesis.go

@@ -0,0 +1,48 @@
+package types
+
+import (
+	"encoding/json"
+	"time"
+
+	. "github.com/tendermint/go-common"
+	"github.com/tendermint/go-crypto"
+)
+
+//------------------------------------------------------------
+// we store the gendoc in the db
+
+var GenDocKey = []byte("GenDocKey")
+
+//------------------------------------------------------------
+// core types for a genesis definition
+
+type GenesisValidator struct {
+	PubKey crypto.PubKey `json:"pub_key"`
+	Amount int64         `json:"amount"`
+	Name   string        `json:"name"`
+}
+
+type GenesisDoc struct {
+	GenesisTime time.Time          `json:"genesis_time"`
+	ChainID     string             `json:"chain_id"`
+	Validators  []GenesisValidator `json:"validators"`
+	AppHash     []byte             `json:"app_hash"`
+}
+
+// Utility method for saving GenensisDoc as JSON file.
+func (genDoc *GenesisDoc) SaveAs(file string) error {
+	genDocBytes, err := json.Marshal(genDoc)
+	if err != nil {
+		return err
+	}
+	return WriteFile(file, genDocBytes, 0644)
+}
+
+//------------------------------------------------------------
+// Make genesis state from file
+
+func GenesisDocFromJSON(jsonBlob []byte) (*GenesisDoc, error) {
+	genDoc := GenesisDoc{}
+	err := json.Unmarshal(jsonBlob, &genDoc)
+	return &genDoc, err
+}