Refactoring genesis, including PubKey into TxInput

account/account.go

@@ -36,16 +36,6 @@ type Account struct {
 	Balance  uint64
 }
 
-func NewAccount(pubKey PubKey) *Account {
-	address := pubKey.Address()
-	return &Account{
-		Address:  address,
-		PubKey:   pubKey,
-		Sequence: uint(0),
-		Balance:  uint64(0),
-	}
-}
-
 func (account *Account) Copy() *Account {
 	accountCopy := *account
 	return &accountCopy

account/privkey.go

@@ -26,7 +26,7 @@ const (
 func PrivKeyDecoder(r io.Reader, n *int64, err *error) interface{} {
 	switch t := ReadByte(r, n, err); t {
 	case PrivKeyTypeEd25519:
-		return ReadBinary(&PrivKeyEd25519{}, r, n, err)
+		return ReadBinary(PrivKeyEd25519{}, r, n, err)
 	default:
 		*err = Errorf("Unknown PrivKey type %X", t)
 		return nil

account/pubkey.go

@@ -18,8 +18,9 @@ type PubKey interface {
 
 // Types of PubKey implementations
 const (
-	PubKeyTypeUnknown = byte(0x00) // For pay-to-pubkey-hash txs.
+	PubKeyTypeNil     = byte(0x00)
-	PubKeyTypeEd25519 = byte(0x01)
+	PubKeyTypeUnknown = byte(0x01) // For pay-to-pubkey-hash txs.
+	PubKeyTypeEd25519 = byte(0x02)
 )
 
 //-------------------------------------
@@ -27,10 +28,10 @@ const (
 
 func PubKeyDecoder(r io.Reader, n *int64, err *error) interface{} {
 	switch t := ReadByte(r, n, err); t {
-	case PubKeyTypeUnknown:
+	case PubKeyTypeNil:
-		return PubKeyUnknown{}
+		return PubKeyNil{}
 	case PubKeyTypeEd25519:
-		return ReadBinary(&PubKeyEd25519{}, r, n, err)
+		return ReadBinary(PubKeyEd25519{}, r, n, err)
 	default:
 		*err = Errorf("Unknown PubKey type %X", t)
 		return nil
@@ -45,22 +46,16 @@ var _ = RegisterType(&TypeInfo{
 //-------------------------------------
 
 // Implements PubKey
-// For pay-to-pubkey-hash txs, where the TxOutput PubKey
+type PubKeyNil struct{}
-// is not known in advance, only its hash (address).
+
-type PubKeyUnknown struct {
+func (key PubKeyNil) TypeByte() byte { return PubKeyTypeNil }
-	address []byte
+
+func (key PubKeyNil) Address() []byte {
+	panic("PubKeyNil has no address")
 }
 
-func NewPubKeyUnknown(address []byte) PubKeyUnknown { return PubKeyUnknown{address} }
+func (key PubKeyNil) VerifyBytes(msg []byte, sig_ Signature) bool {
-
+	panic("PubKeyNil cannot verify messages")
-func (key PubKeyUnknown) TypeByte() byte { return PubKeyTypeUnknown }
-
-func (key PubKeyUnknown) Address() []byte {
-	return key.address
-}
-
-func (key PubKeyUnknown) VerifyBytes(msg []byte, sig_ Signature) bool {
-	panic("PubKeyUnknown cannot verify messages")
 }
 
 //-------------------------------------

account/signature.go

@@ -25,7 +25,7 @@ const (
 func SignatureDecoder(r io.Reader, n *int64, err *error) interface{} {
 	switch t := ReadByte(r, n, err); t {
 	case SignatureTypeEd25519:
-		return ReadBinary(&SignatureEd25519{}, r, n, err)
+		return ReadBinary(SignatureEd25519{}, r, n, err)
 	default:
 		*err = Errorf("Unknown Signature type %X", t)
 		return nil

binary/int.go

@@ -159,7 +159,7 @@ func ReadUint64(r io.Reader, n *int64, err *error) uint64 {
 // Varint
 
 func WriteVarint(i int, w io.Writer, n *int64, err *error) {
-	buf := make([]byte, 9)
+	buf := make([]byte, binary.MaxVarintLen64)
 	n_ := int64(binary.PutVarint(buf, int64(i)))
 	*n += n_
 	WriteTo(buf[:n_], w, n, err)
@@ -175,7 +175,7 @@ func ReadVarint(r io.Reader, n *int64, err *error) int {
 // Uvarint
 
 func WriteUvarint(i uint, w io.Writer, n *int64, err *error) {
-	buf := make([]byte, 9)
+	buf := make([]byte, binary.MaxVarintLen64)
 	n_ := int64(binary.PutUvarint(buf, uint64(i)))
 	*n += n_
 	WriteTo(buf[:n_], w, n, err)

block/tx.go

@@ -15,6 +15,9 @@ var (
 	ErrTxDuplicateAddress  = errors.New("Error duplicate address")
 	ErrTxInvalidAmount     = errors.New("Error invalid amount")
 	ErrTxInsufficientFunds = errors.New("Error insufficient funds")
+	ErrTxUnknownPubKey     = errors.New("Error unknown pubkey")
+	ErrTxInvalidPubKey     = errors.New("Error invalid pubkey")
+	ErrTxRedeclaredPubKey  = errors.New("Error redeclared pubkey")
 	ErrTxInvalidSignature  = errors.New("Error invalid signature")
 	ErrTxInvalidSequence   = errors.New("Error invalid sequence")
 )
@@ -79,6 +82,7 @@ type TxInput struct {
 	Amount    uint64    // Must not exceed account balance
 	Sequence  uint      // Must be 1 greater than the last committed TxInput
 	Signature Signature // Depends on the PubKey type and the whole Tx
+	PubKey    PubKey    // Optional, may be nil
 }
 
 func (txIn *TxInput) ValidateBasic() error {

cmd/daemon.go

@@ -26,11 +26,11 @@ type Node struct {
 
 func NewNode() *Node {
 	// Get BlockStore
-	blockStoreDB := db_.NewMemDB() // TODO configurable db.
+	blockStoreDB := db_.GetDB("blockstore")
 	blockStore := block.NewBlockStore(blockStoreDB)
 
 	// Get State
-	stateDB := db_.NewMemDB() // TODO configurable db.
+	stateDB := db_.GetDB("state")
 	state := state_.LoadState(stateDB)
 	if state == nil {
 		state = state_.MakeGenesisStateFromFile(stateDB, config.GenesisFile())

cmd/gen_validator.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"fmt"
-	"os"
 
 	"github.com/tendermint/tendermint/config"
 	"github.com/tendermint/tendermint/state"
@@ -10,14 +9,15 @@ import (
 
 func gen_validator() {
 
-	// If already exists, bail out.
-	filename := config.PrivValidatorFile()
-	if _, err := os.Stat(filename); !os.IsNotExist(err) {
-		fmt.Printf("Cannot generate new validator, file already exists at %v\n", filename)
-	}
-
-	// Generate private validator
 	privValidator := state.GenPrivValidator()
-	privValidator.Save()
+	privValidatorJSONBytes := privValidator.JSONBytes()
-	fmt.Printf("Generated a new validator at %v\n", filename)
+	fmt.Printf(`Generated a new validator!
+Paste the following JSON into your %v file
+
+%v
+
+`,
+		config.PrivValidatorFile(),
+		string(privValidatorJSONBytes),
+	)
 }

common/cmap.go

@@ -2,9 +2,7 @@ package common
 
 import "sync"
 
-/*
+// CMap is a goroutine-safe map
-CMap is a threadsafe map
-*/
 type CMap struct {
 	m map[string]interface{}
 	l sync.Mutex

common/panic.go

@@ -2,8 +2,14 @@ package common
 
 import (
 	"fmt"
+	"os"
 )
 
 func Panicf(s string, args ...interface{}) {
 	panic(fmt.Sprintf(s, args...))
 }
+
+func Exitf(s string, args ...interface{}) {
+	fmt.Printf(s+"\n", args...)
+	os.Exit(1)
+}

config/config.go

@@ -6,19 +6,117 @@ import (
 	"flag"
 	"fmt"
 	"io/ioutil"
-	"log"
 	"os"
 	"path/filepath"
 	"strings"
+
+	. "github.com/tendermint/tendermint/common"
 )
 
+//-----------------------------------------------------------------------------j
+// Configuration types
+
+type ConfigType struct {
+	Network  string
+	LAddr    string
+	SeedNode string
+	DB       DBConfig
+	Alert    AlertConfig
+	SMTP     SMTPConfig
+	RPC      RPCConfig
+}
+
+type DBConfig struct {
+	Backend string
+	Dir     string
+}
+
+type AlertConfig struct {
+	MinInterval int
+
+	TwilioSid   string
+	TwilioToken string
+	TwilioFrom  string
+	TwilioTo    string
+
+	EmailRecipients []string
+}
+
+type SMTPConfig struct {
+	User     string
+	Password string
+	Host     string
+	Port     uint
+}
+
+type RPCConfig struct {
+	HTTPPort uint
+}
+
+func (cfg *ConfigType) validate() error {
+	if cfg.Network == "" {
+		cfg.Network = defaultConfig.Network
+	}
+	if cfg.LAddr == "" {
+		cfg.LAddr = defaultConfig.LAddr
+	}
+	if cfg.SeedNode == "" {
+		cfg.SeedNode = defaultConfig.SeedNode
+	}
+	if cfg.DB.Backend == "" {
+		return errors.New("DB.Backend must be set")
+	}
+	return nil
+}
+
+func (cfg *ConfigType) bytes() []byte {
+	configBytes, err := json.MarshalIndent(cfg, "", "\t")
+	if err != nil {
+		panic(err)
+	}
+	return configBytes
+}
+
+func (cfg *ConfigType) write(configFile string) {
+	if strings.Index(configFile, "/") != -1 {
+		err := os.MkdirAll(filepath.Dir(configFile), 0700)
+		if err != nil {
+			panic(err)
+		}
+	}
+	err := ioutil.WriteFile(configFile, cfg.bytes(), 0600)
+	if err != nil {
+		panic(err)
+	}
+}
+
+//-----------------------------------------------------------------------------
+
 var rootDir string
+var defaultConfig ConfigType
 
 func init() {
+	// Get RootDir
 	rootDir = os.Getenv("TMROOT")
 	if rootDir == "" {
 		rootDir = os.Getenv("HOME") + "/.tendermint"
 	}
+
+	// Compute defaultConfig
+	defaultConfig = ConfigType{
+		Network:  "tendermint_testnet0",
+		LAddr:    "0.0.0.0:0",
+		SeedNode: "",
+		DB: DBConfig{
+			Backend: "leveldb",
+			Dir:     DataDir(),
+		},
+		Alert: AlertConfig{},
+		SMTP:  SMTPConfig{},
+		RPC: RPCConfig{
+			HTTPPort: 8888,
+		},
+	}
 }
 
 func ConfigFile() string        { return rootDir + "/config.json" }
@@ -51,11 +149,11 @@ func ParseFlags() {
 	Config = ConfigType{}
 	err = json.Unmarshal(configBytes, &Config)
 	if err != nil {
-		log.Panicf("Invalid configuration file %s: %v", configFile, err)
+		Exitf("Invalid configuration file %s: %v", configFile, err)
 	}
 	err = Config.validate()
 	if err != nil {
-		log.Panicf("Invalid configuration file %s: %v", configFile, err)
+		Exitf("Invalid configuration file %s: %v", configFile, err)
 	}
 
 	// try to parse arg flags, which can override file configuration.
@@ -67,100 +165,3 @@ func ParseFlags() {
 		os.Exit(0)
 	}
 }
-
-//-----------------------------------------------------------------------------j
-// Default configuration
-
-var defaultConfig = ConfigType{
-	Network:  "tendermint_testnet0",
-	LAddr:    "0.0.0.0:0",
-	SeedNode: "",
-	Db: DbConfig{
-		Type: "level",
-		Dir:  DataDir(),
-	},
-	Alert: AlertConfig{},
-	SMTP:  SMTPConfig{},
-	RPC: RPCConfig{
-		HTTPPort: 8888,
-	},
-}
-
-//-----------------------------------------------------------------------------j
-// Configuration types
-
-type ConfigType struct {
-	Network  string
-	LAddr    string
-	SeedNode string
-	Db       DbConfig
-	Alert    AlertConfig
-	SMTP     SMTPConfig
-	RPC      RPCConfig
-}
-
-type DbConfig struct {
-	Type string
-	Dir  string
-}
-
-type AlertConfig struct {
-	MinInterval int
-
-	TwilioSid   string
-	TwilioToken string
-	TwilioFrom  string
-	TwilioTo    string
-
-	EmailRecipients []string
-}
-
-type SMTPConfig struct {
-	User     string
-	Password string
-	Host     string
-	Port     uint
-}
-
-type RPCConfig struct {
-	HTTPPort uint
-}
-
-//-----------------------------------------------------------------------------j
-
-func (cfg *ConfigType) validate() error {
-	if cfg.Network == "" {
-		cfg.Network = defaultConfig.Network
-	}
-	if cfg.LAddr == "" {
-		cfg.LAddr = defaultConfig.LAddr
-	}
-	if cfg.SeedNode == "" {
-		cfg.SeedNode = defaultConfig.SeedNode
-	}
-	if cfg.Db.Type == "" {
-		return errors.New("Db.Type must be set")
-	}
-	return nil
-}
-
-func (cfg *ConfigType) bytes() []byte {
-	configBytes, err := json.MarshalIndent(cfg, "", "\t")
-	if err != nil {
-		panic(err)
-	}
-	return configBytes
-}
-
-func (cfg *ConfigType) write(configFile string) {
-	if strings.Index(configFile, "/") != -1 {
-		err := os.MkdirAll(filepath.Dir(configFile), 0700)
-		if err != nil {
-			panic(err)
-		}
-	}
-	err := ioutil.WriteFile(configFile, cfg.bytes(), 0600)
-	if err != nil {
-		panic(err)
-	}
-}

db/db.go

@@ -1,5 +1,12 @@
 package db
 
+import (
+	"path"
+
+	. "github.com/tendermint/tendermint/common"
+	. "github.com/tendermint/tendermint/config"
+)
+
 type DB interface {
 	Get([]byte) []byte
 	Set([]byte, []byte)
@@ -7,3 +14,33 @@ type DB interface {
 	Delete([]byte)
 	DeleteSync([]byte)
 }
+
+//-----------------------------------------------------------------------------
+
+// Database types
+const DBBackendMemDB = "memdb"
+const DBBackendLevelDB = "leveldb"
+
+var dbs = NewCMap()
+
+func GetDB(name string) DB {
+	db := dbs.Get(name)
+	if db != nil {
+		return db.(DB)
+	}
+	switch Config.DB.Backend {
+	case DBBackendMemDB:
+		db := NewMemDB()
+		dbs.Set(name, db)
+		return db
+	case DBBackendLevelDB:
+		db, err := NewLevelDB(path.Join(Config.DB.Dir, name+".db"))
+		if err != nil {
+			panic(err)
+		}
+		dbs.Set(name, db)
+		return db
+	default:
+		panic("Unknown DB backend")
+	}
+}

db/level_db.go

@@ -3,6 +3,7 @@ package db
 import (
 	"fmt"
 	"github.com/syndtr/goleveldb/leveldb"
+	"github.com/syndtr/goleveldb/leveldb/errors"
 	"github.com/syndtr/goleveldb/leveldb/opt"
 	"path"
 )
@@ -24,8 +25,12 @@ func NewLevelDB(name string) (*LevelDB, error) {
 func (db *LevelDB) Get(key []byte) []byte {
 	res, err := db.db.Get(key, nil)
 	if err != nil {
+		if err == errors.ErrNotFound {
+			return nil
+		} else {
 			panic(err)
 		}
+	}
 	return res
 }
 
@@ -57,7 +62,7 @@ func (db *LevelDB) DeleteSync(key []byte) {
 	}
 }
 
-func (db *LevelDB) Db() *leveldb.DB {
+func (db *LevelDB) DB() *leveldb.DB {
 	return db.db
 }
 

state/genesis.go

@@ -1,6 +1,8 @@
 package state
 
 import (
+	"bytes"
+	"encoding/base64"
 	"encoding/json"
 	"io/ioutil"
 	"time"
@@ -13,10 +15,21 @@ import (
 	"github.com/tendermint/tendermint/merkle"
 )
 
+type GenesisAccount struct {
+	Address string
+	Amount  uint64
+}
+
+type GenesisValidator struct {
+	PubKey   string
+	Amount   uint64
+	UnbondTo []GenesisAccount
+}
+
 type GenesisDoc struct {
 	GenesisTime time.Time
-	Accounts    []*Account
+	Accounts    []GenesisAccount
-	Validators  []*ValidatorInfo
+	Validators  []GenesisValidator
 }
 
 func GenesisDocFromJSON(jsonBlob []byte) (genState *GenesisDoc) {
@@ -38,7 +51,7 @@ func MakeGenesisStateFromFile(db db_.DB, genDocFile string) *State {
 
 func MakeGenesisState(db db_.DB, genDoc *GenesisDoc) *State {
 	if len(genDoc.Validators) == 0 {
-		panic("Must have some validators")
+		Exitf("The genesis file has no validators")
 	}
 
 	if genDoc.GenesisTime.IsZero() {
@@ -48,22 +61,59 @@ func MakeGenesisState(db db_.DB, genDoc *GenesisDoc) *State {
 	// Make accounts state tree
 	accounts := merkle.NewIAVLTree(BasicCodec, AccountCodec, defaultAccountsCacheCapacity, db)
 	for _, acc := range genDoc.Accounts {
-		accounts.Set(acc.Address, acc)
+		address, err := base64.StdEncoding.DecodeString(acc.Address)
+		if err != nil {
+			Exitf("Invalid account address: %v", acc.Address)
+		}
+		account := &Account{
+			Address:  address,
+			PubKey:   PubKeyNil{},
+			Sequence: 0,
+			Balance:  acc.Amount,
+		}
+		accounts.Set(address, account)
 	}
 
-	// Make validatorInfos state tree
+	// Make validatorInfos state tree && validators slice
 	validatorInfos := merkle.NewIAVLTree(BasicCodec, ValidatorInfoCodec, 0, db)
-	for _, valInfo := range genDoc.Validators {
-		validatorInfos.Set(valInfo.Address, valInfo)
-	}
-
-	// Make validators
 	validators := make([]*Validator, len(genDoc.Validators))
-	for i, valInfo := range genDoc.Validators {
+	for i, val := range genDoc.Validators {
+		pubKeyBytes, err := base64.StdEncoding.DecodeString(val.PubKey)
+		if err != nil {
+			Exitf("Invalid validator pubkey: %v", val.PubKey)
+		}
+		pubKey := ReadBinary(PubKeyEd25519{},
+			bytes.NewBuffer(pubKeyBytes), new(int64), &err).(PubKeyEd25519)
+		if err != nil {
+			Exitf("Invalid validator pubkey: %v", val.PubKey)
+		}
+		address := pubKey.Address()
+
+		// Make ValidatorInfo
+		valInfo := &ValidatorInfo{
+			Address:         address,
+			PubKey:          pubKey,
+			UnbondTo:        make([]*TxOutput, len(val.UnbondTo)),
+			FirstBondHeight: 0,
+			FirstBondAmount: val.Amount,
+		}
+		for i, unbondTo := range val.UnbondTo {
+			address, err := base64.StdEncoding.DecodeString(unbondTo.Address)
+			if err != nil {
+				Exitf("Invalid unbond-to address: %v", unbondTo.Address)
+			}
+			valInfo.UnbondTo[i] = &TxOutput{
+				Address: address,
+				Amount:  unbondTo.Amount,
+			}
+		}
+		validatorInfos.Set(address, valInfo)
+
+		// Make validator
 		validators[i] = &Validator{
-			Address:     valInfo.Address,
+			Address:     address,
-			PubKey:      valInfo.PubKey,
+			PubKey:      pubKey,
-			VotingPower: valInfo.FirstBondAmount,
+			VotingPower: val.Amount,
 		}
 	}
 

state/priv_validator.go

@@ -126,6 +126,14 @@ func (privVal *PrivValidator) Save() {
 }
 
 func (privVal *PrivValidator) save() {
+	jsonBytes := privVal.JSONBytes()
+	err := ioutil.WriteFile(privVal.filename, jsonBytes, 0700)
+	if err != nil {
+		panic(err)
+	}
+}
+
+func (privVal *PrivValidator) JSONBytes() []byte {
 	privValJSON := PrivValidatorJSON{
 		Address:    base64.StdEncoding.EncodeToString(privVal.Address),
 		PubKey:     base64.StdEncoding.EncodeToString(BinaryBytes(privVal.PubKey)),
@@ -134,14 +142,11 @@ func (privVal *PrivValidator) save() {
 		LastRound:  privVal.LastRound,
 		LastStep:   privVal.LastStep,
 	}
-	privValJSONBytes, err := json.Marshal(privValJSON)
+	privValJSONBytes, err := json.MarshalIndent(privValJSON, "", "    ")
-	if err != nil {
-		panic(err)
-	}
-	err = ioutil.WriteFile(privVal.filename, privValJSONBytes, 0700)
 	if err != nil {
 		panic(err)
 	}
+	return privValJSONBytes
 }
 
 // TODO: test

state/state.go

@@ -108,6 +108,9 @@ func (s *State) Copy() *State {
 	}
 }
 
+// The accounts from the TxInputs must either already have
+// account.PubKey.(type) != PubKeyNil, (it must be known),
+// or it must be specified in the TxInput.  But not both.
 func (s *State) GetOrMakeAccounts(ins []*TxInput, outs []*TxOutput) (map[string]*Account, error) {
 	accounts := map[string]*Account{}
 	for _, in := range ins {
@@ -119,6 +122,20 @@ func (s *State) GetOrMakeAccounts(ins []*TxInput, outs []*TxOutput) (map[string]
 		if account == nil {
 			return nil, ErrTxInvalidAddress
 		}
+		// PubKey should be present in either "account" or "in"
+		if _, isNil := account.PubKey.(PubKeyNil); isNil {
+			if _, isNil := in.PubKey.(PubKeyNil); isNil {
+				return nil, ErrTxUnknownPubKey
+			}
+			if !bytes.Equal(in.PubKey.Address(), account.Address) {
+				return nil, ErrTxInvalidPubKey
+			}
+			account.PubKey = in.PubKey
+		} else {
+			if _, isNil := in.PubKey.(PubKeyNil); !isNil {
+				return nil, ErrTxRedeclaredPubKey
+			}
+		}
 		accounts[string(in.Address)] = account
 	}
 	for _, out := range outs {
@@ -129,7 +146,12 @@ func (s *State) GetOrMakeAccounts(ins []*TxInput, outs []*TxOutput) (map[string]
 		account := s.GetAccount(out.Address)
 		// output account may be nil (new)
 		if account == nil {
-			account = NewAccount(NewPubKeyUnknown(out.Address))
+			account = &Account{
+				Address:  out.Address,
+				PubKey:   PubKeyNil{},
+				Sequence: 0,
+				Balance:  0,
+			}
 		}
 		accounts[string(out.Address)] = account
 	}

state/test.go

@@ -2,9 +2,11 @@ package state
 
 import (
 	"bytes"
+	"encoding/base64"
 	"sort"
 
 	. "github.com/tendermint/tendermint/account"
+	. "github.com/tendermint/tendermint/binary"
 	. "github.com/tendermint/tendermint/block"
 	. "github.com/tendermint/tendermint/common"
 	db_ "github.com/tendermint/tendermint/db"
@@ -24,9 +26,12 @@ func Tempfile(prefix string) (*os.File, string) {
 
 func RandAccount(randBalance bool, minBalance uint64) (*Account, *PrivAccount) {
 	privAccount := GenPrivAccount()
-	account := NewAccount(privAccount.PubKey)
+	account := &Account{
-	account.Sequence = RandUint()
+		Address:  privAccount.PubKey.Address(),
-	account.Balance = minBalance
+		PubKey:   privAccount.PubKey,
+		Sequence: RandUint(),
+		Balance:  minBalance,
+	}
 	if randBalance {
 		account.Balance += uint64(RandUint32())
 	}
@@ -53,20 +58,32 @@ func RandValidator(randBonded bool, minBonded uint64) (*ValidatorInfo, *PrivVali
 	return valInfo, privVal
 }
 
-// The first numValidators accounts are validators.
 func RandGenesisState(numAccounts int, randBalance bool, minBalance uint64, numValidators int, randBonded bool, minBonded uint64) (*State, []*PrivAccount, []*PrivValidator) {
 	db := db_.NewMemDB()
-	accounts := make([]*Account, numAccounts)
+	accounts := make([]GenesisAccount, numAccounts)
 	privAccounts := make([]*PrivAccount, numAccounts)
 	for i := 0; i < numAccounts; i++ {
 		account, privAccount := RandAccount(randBalance, minBalance)
-		accounts[i], privAccounts[i] = account, privAccount
+		accounts[i] = GenesisAccount{
+			Address: base64.StdEncoding.EncodeToString(account.Address),
+			Amount:  account.Balance,
 		}
-	validators := make([]*ValidatorInfo, numValidators)
+		privAccounts[i] = privAccount
+	}
+	validators := make([]GenesisValidator, numValidators)
 	privValidators := make([]*PrivValidator, numValidators)
 	for i := 0; i < numValidators; i++ {
 		valInfo, privVal := RandValidator(randBonded, minBonded)
-		validators[i] = valInfo
+		validators[i] = GenesisValidator{
+			PubKey: base64.StdEncoding.EncodeToString(BinaryBytes(valInfo.PubKey)),
+			Amount: valInfo.FirstBondAmount,
+			UnbondTo: []GenesisAccount{
+				{
+					Address: base64.StdEncoding.EncodeToString(valInfo.PubKey.Address()),
+					Amount:  valInfo.FirstBondAmount,
+				},
+			},
+		}
 		privValidators[i] = privVal
 	}
 	sort.Sort(PrivValidatorsByAddress(privValidators))