Bare consensus refactor

types/genesis.go

@@ -0,0 +1,65 @@
+package types
+
+import (
+	"sort"
+	"time"
+
+	. "github.com/tendermint/go-common"
+	"github.com/tendermint/go-crypto"
+	"github.com/tendermint/go-wire"
+)
+
+//------------------------------------------------------------
+// we store the gendoc in the db
+
+var GenDocKey = []byte("GenDocKey")
+
+//------------------------------------------------------------
+// core types for a genesis definition
+
+type GenesisValidator struct {
+	PubKey crypto.PubKeyEd25519 `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"`
+}
+
+//------------------------------------------------------------
+// Make genesis state from file
+
+func GenesisDocFromJSON(jsonBlob []byte) (genState *GenesisDoc) {
+	var err error
+	wire.ReadJSONPtr(&genState, jsonBlob, &err)
+	if err != nil {
+		Exit(Fmt("Couldn't read GenesisDoc: %v", err))
+	}
+	return
+}
+
+//------------------------------------------------------------
+// Make random genesis state
+
+func RandGenesisDoc(numValidators int, randPower bool, minPower int64) (*GenesisDoc, []*PrivValidator) {
+	validators := make([]GenesisValidator, numValidators)
+	privValidators := make([]*PrivValidator, numValidators)
+	for i := 0; i < numValidators; i++ {
+		val, privVal := RandValidator(randPower, minPower)
+		validators[i] = GenesisValidator{
+			PubKey: val.PubKey,
+			Amount: val.VotingPower,
+		}
+		privValidators[i] = privVal
+	}
+	sort.Sort(PrivValidatorsByAddress(privValidators))
+	return &GenesisDoc{
+		GenesisTime: time.Now(),
+		ChainID:     "tendermint_test",
+		Validators:  validators,
+	}, privValidators
+
+}