autocreate config dir fix

maybe, not forever...

blockchain/abci.go

@@ -1,67 +1,260 @@
 package blockchain
 
 import (
-	"bytes"
+	"crypto/ed25519"
+	"encoding/base64"
+	"encoding/json"
+	"errors"
 	"fmt"
+	"strings"
+
+	types "github.com/gregorybednov/lbc_sdk"
 
 	"github.com/dgraph-io/badger"
 	abci "github.com/tendermint/tendermint/abci/types"
 )
 
-type KVStoreApplication struct {
+type PromiseApp struct {
 	db           *badger.DB
 	currentBatch *badger.Txn
 }
 
-func NewKVStoreApplication(db *badger.DB) *KVStoreApplication {
+type compoundTxRaw struct {
-	return &KVStoreApplication{db: db}
+	Body      json.RawMessage `json:"body"`
+	Signature string          `json:"signature"`
 }
 
-// Проверка транзакции (CheckTx)
+type compoundBody struct {
-func (app *KVStoreApplication) isValid(tx []byte) uint32 {
+	Promise    *types.PromiseTxBody    `json:"promise"`
-	parts := bytes.Split(tx, []byte("="))
+	Commitment *types.CommitmentTxBody `json:"commitment"`
-	if len(parts) != 2 {
+}
-		return 1 // неверный формат
-	}
-	key, value := parts[0], parts[1]
 
-	// Проверяем, существует ли уже такая запись
+func NewPromiseApp(db *badger.DB) *PromiseApp {
-	err := app.db.View(func(txn *badger.Txn) error {
+	return &PromiseApp{db: db}
-		item, err := txn.Get(key)
+}
-		if err != nil {
-			if err == badger.ErrKeyNotFound {
-				return nil // ключ не найден, все ок
-			}
-			return err
-		}
 
-		return item.Value(func(val []byte) error {
+func hasPrefix(id, pref string) bool { return strings.HasPrefix(id, pref+":") }
-			if bytes.Equal(val, value) {
+
-				return fmt.Errorf("duplicate key-value")
+func requireIDPrefix(id, pref string) error {
+	if strings.TrimSpace(id) == "" {
+		return fmt.Errorf("missing %s id", pref)
+	}
+	if !hasPrefix(id, pref) {
+		return fmt.Errorf("invalid %s id prefix", pref)
 	}
 	return nil
-		})
+}
-	})
 
+func verifyAndExtractBody(db *badger.DB, tx []byte) (map[string]interface{}, error) {
+	var outer struct {
+		Body      types.CommiterTxBody `json:"body"`
+		Signature string               `json:"signature"`
+	}
+
+	if err := json.Unmarshal(tx, &outer); err != nil {
+		return nil, errors.New("invalid JSON wrapper")
+	}
+
+	msg, err := json.Marshal(outer.Body)
 	if err != nil {
-		if err.Error() == "duplicate key-value" {
+		return nil, err
-			return 2 // дубликат найден
-		}
-		// любая другая ошибка
-		return 1
 	}
 
-	return 0 // все проверки пройдены
+	sig, err := base64.StdEncoding.DecodeString(outer.Signature)
+	if err != nil {
+		return nil, errors.New("invalid signature base64")
+	}
+	if len(sig) != ed25519.SignatureSize {
+		return nil, fmt.Errorf("invalid signature length: got %d, want %d", len(sig), ed25519.SignatureSize)
+	}
+
+	pubkeyB64 := strings.TrimSpace(outer.Body.CommiterPubKey)
+	if pubkeyB64 == "" {
+		return nil, errors.New("missing commiter pubkey")
+	}
+	pubkey, err := base64.StdEncoding.DecodeString(pubkeyB64)
+	if err != nil {
+		return nil, errors.New("invalid pubkey base64")
+	}
+	if len(pubkey) != ed25519.PublicKeySize {
+		return nil, fmt.Errorf("invalid pubkey length: got %d, want %d", len(pubkey), ed25519.PublicKeySize)
+	}
+
+	if !ed25519.Verify(pubkey, msg, sig) {
+		return nil, errors.New("signature verification failed")
+	}
+
+	var result map[string]interface{}
+	if err := json.Unmarshal(msg, &result); err != nil {
+		return nil, err
+	}
+
+	return result, nil
 }
 
-func (app *KVStoreApplication) CheckTx(req abci.RequestCheckTx) abci.ResponseCheckTx {
+func (app *PromiseApp) CheckTx(req abci.RequestCheckTx) abci.ResponseCheckTx {
-	code := app.isValid(req.Tx)
+	compound, err := verifyCompoundTx(app.db, req.Tx)
-	return abci.ResponseCheckTx{Code: code, GasWanted: 1}
+	if err == nil {
+		// ---- Валидация содержимого композита по ER ----
+		p := compound.Body.Promise
+		c := compound.Body.Commitment
+
+		// Оба тела должны присутствовать
+		if p == nil || c == nil {
+			return abci.ResponseCheckTx{Code: 1, Log: "compound must include promise and commitment"}
+		}
+
+		// ID-предикаты и префиксы
+		if err := requireIDPrefix(p.ID, "promise"); err != nil {
+			return abci.ResponseCheckTx{Code: 2, Log: err.Error()}
+		}
+		if err := requireIDPrefix(c.ID, "commitment"); err != nil {
+			return abci.ResponseCheckTx{Code: 2, Log: err.Error()}
+		}
+		if err := requireIDPrefix(c.CommiterID, "commiter"); err != nil {
+			return abci.ResponseCheckTx{Code: 2, Log: err.Error()}
+		}
+		//if err := requireIDPrefix(p.BeneficiaryID, "beneficiary"); err != nil {
+		//	return abci.ResponseCheckTx{Code: 2, Log: err.Error()}
+		//}
+		if p.ParentPromiseID != nil {
+			if err := requireIDPrefix(*p.ParentPromiseID, "promise"); err != nil {
+				return abci.ResponseCheckTx{Code: 2, Log: err.Error()}
+			}
+			if *p.ParentPromiseID == p.ID {
+				return abci.ResponseCheckTx{Code: 2, Log: "parent_promise_id must not equal promise id"}
+			}
+		}
+
+		// Базовые обязательные поля Promise
+		if strings.TrimSpace(p.Text) == "" {
+			return abci.ResponseCheckTx{Code: 2, Log: "promise.text is required"}
+		}
+		//if p.Due == 0 {
+		//	return abci.ResponseCheckTx{Code: 2, Log: "promise.due is required"}
+		//}
+		// Commitment due
+		//if c.Due == 0 {
+		//	return abci.ResponseCheckTx{Code: 2, Log: "commitment.due is required"}
+		//}
+
+		// Связность по ER
+		if c.PromiseID != p.ID {
+			return abci.ResponseCheckTx{Code: 2, Log: "commitment.promise_id must equal promise.id"}
+		}
+
+		// Уникальность Promise.ID
+		if err := app.db.View(func(txn *badger.Txn) error {
+			_, e := txn.Get([]byte(p.ID))
+			if e == badger.ErrKeyNotFound {
+				return nil
+			}
+			return errors.New("duplicate promise ID")
+		}); err != nil {
+			return abci.ResponseCheckTx{Code: 3, Log: err.Error()}
+		}
+		// Уникальность Commitment.ID
+		if err := app.db.View(func(txn *badger.Txn) error {
+			_, e := txn.Get([]byte(c.ID))
+			if e == badger.ErrKeyNotFound {
+				return nil
+			}
+			return errors.New("duplicate commitment ID")
+		}); err != nil {
+			return abci.ResponseCheckTx{Code: 3, Log: err.Error()}
+		}
+
+		// Существование коммитера
+		if err := app.db.View(func(txn *badger.Txn) error {
+			_, e := txn.Get([]byte(c.CommiterID))
+			if e == badger.ErrKeyNotFound {
+				return errors.New("unknown commiter")
+			}
+			return nil
+		}); err != nil {
+			return abci.ResponseCheckTx{Code: 4, Log: err.Error()}
+		}
+
+		// Существование бенефициара
+		if err := app.db.View(func(txn *badger.Txn) error {
+			_, e := txn.Get([]byte(p.BeneficiaryID))
+			if e == badger.ErrKeyNotFound {
+				return errors.New("unknown beneficiary")
+			}
+			return nil
+		}); err != nil {
+			return abci.ResponseCheckTx{Code: 5, Log: err.Error()}
+		}
+
+		// Существование parent (если задан)
+		if p.ParentPromiseID != nil {
+			if err := app.db.View(func(txn *badger.Txn) error {
+				_, e := txn.Get([]byte(*p.ParentPromiseID))
+				if e == badger.ErrKeyNotFound {
+					return errors.New("unknown parent promise")
+				}
+				return nil
+			}); err != nil {
+				return abci.ResponseCheckTx{Code: 6, Log: err.Error()}
+			}
+		}
+
+		return abci.ResponseCheckTx{Code: 0}
+	}
+
+	// ---- Попытка ОДИНОЧНЫХ транзакций ----
+
+	// 3.1) Совместимость: одиночный commiter (твоя старая логика)
+	if body, oldErr := verifyAndExtractBody(app.db, req.Tx); oldErr == nil {
+		id, ok := body["id"].(string)
+		if !ok || id == "" {
+			return abci.ResponseCheckTx{Code: 2, Log: "missing id"}
+		}
+		if err := requireIDPrefix(id, "commiter"); err != nil {
+			return abci.ResponseCheckTx{Code: 2, Log: err.Error()}
+		}
+		// Дубликат
+		if err := app.db.View(func(txn *badger.Txn) error {
+			_, e := txn.Get([]byte(id))
+			if e == badger.ErrKeyNotFound {
+				return nil
+			}
+			return errors.New("duplicate id")
+		}); err != nil {
+			return abci.ResponseCheckTx{Code: 3, Log: err.Error()}
+		}
+		return abci.ResponseCheckTx{Code: 0}
+	}
+
+	var single struct {
+		Body      types.BeneficiaryTxBody `json:"body"`
+		Signature string                  `json:"signature"`
+	}
+	if err2 := json.Unmarshal(req.Tx, &single); err2 == nil && single.Body.Type == "beneficiary" {
+		if err := requireIDPrefix(single.Body.ID, "beneficiary"); err != nil {
+			return abci.ResponseCheckTx{Code: 2, Log: err.Error()}
+		}
+		if strings.TrimSpace(single.Body.Name) == "" {
+			return abci.ResponseCheckTx{Code: 2, Log: "beneficiary.name is required"}
+		}
+		// уникальность
+		if err := app.db.View(func(txn *badger.Txn) error {
+			_, e := txn.Get([]byte(single.Body.ID))
+			if e == badger.ErrKeyNotFound {
+				return nil
+			}
+			return errors.New("duplicate beneficiary ID")
+		}); err != nil {
+			return abci.ResponseCheckTx{Code: 3, Log: err.Error()}
+		}
+		return abci.ResponseCheckTx{Code: 0}
+	}
+
+	// Если дошли сюда — составной формат не прошёл; вернём его причину.
+	return abci.ResponseCheckTx{Code: 1, Log: err.Error()}
 }
 
-// Начало блока
+func (app *PromiseApp) BeginBlock(_ abci.RequestBeginBlock) abci.ResponseBeginBlock {
-func (app *KVStoreApplication) BeginBlock(req abci.RequestBeginBlock) abci.ResponseBeginBlock {
-	// If there's an existing batch for some reason, discard it first
 	if app.currentBatch != nil {
 		app.currentBatch.Discard()
 	}
@@ -69,112 +262,222 @@ func (app *KVStoreApplication) BeginBlock(req abci.RequestBeginBlock) abci.Respo
 	return abci.ResponseBeginBlock{}
 }
 
-// Применение транзакции
+func (app *PromiseApp) DeliverTx(req abci.RequestDeliverTx) abci.ResponseDeliverTx {
-func (app *KVStoreApplication) DeliverTx(req abci.RequestDeliverTx) abci.ResponseDeliverTx {
+	// Попытка композита
-	code := app.isValid(req.Tx)
+	if compound, err := verifyCompoundTx(app.db, req.Tx); err == nil {
-	if code != 0 {
-		return abci.ResponseDeliverTx{Code: code}
-	}
-
-	parts := bytes.Split(req.Tx, []byte("="))
 		if app.currentBatch == nil {
-		// In case BeginBlock wasn't called or batch was discarded
 			app.currentBatch = app.db.NewTransaction(true)
 		}
-
+		if compound.Body.Promise != nil {
-	err := app.currentBatch.Set(parts[0], parts[1])
+			data, _ := json.Marshal(compound.Body.Promise)
-	if err != nil {
+			if err := app.currentBatch.Set([]byte(compound.Body.Promise.ID), data); err != nil {
-		return abci.ResponseDeliverTx{
+				return abci.ResponseDeliverTx{Code: 1, Log: "failed to save promise"}
-			Code: 1,
+			}
-			Log:  fmt.Sprintf("Failed to set key: %v", err),
+		}
+		if compound.Body.Commitment != nil {
+			data, _ := json.Marshal(compound.Body.Commitment)
+			if err := app.currentBatch.Set([]byte(compound.Body.Commitment.ID), data); err != nil {
+				return abci.ResponseDeliverTx{Code: 1, Log: "failed to save commitment"}
 			}
 		}
-
 		return abci.ResponseDeliverTx{Code: 0}
+	}
+
+	// Одиночный commiter (как раньше)
+	{
+		var outer struct {
+			Body      types.CommiterTxBody `json:"body"`
+			Signature string               `json:"signature"`
+		}
+		if err := json.Unmarshal(req.Tx, &outer); err == nil && outer.Body.Type == "commiter" {
+			// сигнатуру проверяем прежней функцией
+			if _, vErr := verifyAndExtractBody(app.db, req.Tx); vErr != nil {
+				return abci.ResponseDeliverTx{Code: 1, Log: vErr.Error()}
+			}
+			if app.currentBatch == nil {
+				app.currentBatch = app.db.NewTransaction(true)
+			}
+			data, _ := json.Marshal(outer.Body)
+			if err := app.currentBatch.Set([]byte(outer.Body.ID), data); err != nil {
+				return abci.ResponseDeliverTx{Code: 1, Log: err.Error()}
+			}
+			return abci.ResponseDeliverTx{Code: 0}
+		}
+	}
+
+	// Одиночный beneficiary
+	{
+		var outer struct {
+			Body      types.BeneficiaryTxBody `json:"body"`
+			Signature string                  `json:"signature"`
+		}
+		if err := json.Unmarshal(req.Tx, &outer); err == nil && outer.Body.Type == "beneficiary" {
+			// (пока без проверки подписи — можно добавить политику позже)
+			if app.currentBatch == nil {
+				app.currentBatch = app.db.NewTransaction(true)
+			}
+			data, _ := json.Marshal(outer.Body)
+			if err := app.currentBatch.Set([]byte(outer.Body.ID), data); err != nil {
+				return abci.ResponseDeliverTx{Code: 1, Log: err.Error()}
+			}
+			return abci.ResponseDeliverTx{Code: 0}
+		}
+	}
+
+	return abci.ResponseDeliverTx{Code: 1, Log: "invalid tx format"}
 }
 
-// Завершение блока и фиксация
+func verifyCompoundTx(db *badger.DB, tx []byte) (*types.CompoundTx, error) {
-func (app *KVStoreApplication) Commit() abci.ResponseCommit {
+	// 1) Разобрать внешний конверт, body оставить сырым
+	var outerRaw compoundTxRaw
+	if err := json.Unmarshal(tx, &outerRaw); err != nil {
+		return nil, errors.New("invalid compound tx JSON")
+	}
+	if len(outerRaw.Body) == 0 {
+		return nil, errors.New("missing body")
+	}
+
+	// 2) Вынуть commiter_id из body, не парся всё
+	var tiny struct {
+		Commitment *struct {
+			CommiterID string `json:"commiter_id"`
+		} `json:"commitment"`
+	}
+	if err := json.Unmarshal(outerRaw.Body, &tiny); err != nil {
+		return nil, errors.New("invalid body JSON")
+	}
+	if tiny.Commitment == nil || strings.TrimSpace(tiny.Commitment.CommiterID) == "" {
+		return nil, errors.New("missing commitment")
+	}
+	commiterID := tiny.Commitment.CommiterID
+
+	// 3) Достать коммитера из БД и получить публичный ключ
+	var commiterData []byte
+	err := db.View(func(txn *badger.Txn) error {
+		item, err := txn.Get([]byte(commiterID))
+		if err != nil {
+			return errors.New("unknown commiter")
+		}
+		return item.Value(func(v []byte) error {
+			commiterData = append([]byte{}, v...)
+			return nil
+		})
+	})
+	if err != nil {
+		return nil, err
+	}
+	var commiter types.CommiterTxBody
+	if err := json.Unmarshal(commiterData, &commiter); err != nil {
+		return nil, errors.New("corrupted commiter record")
+	}
+	pubkeyB64 := strings.TrimSpace(commiter.CommiterPubKey)
+	if pubkeyB64 == "" {
+		return nil, errors.New("missing commiter pubkey")
+	}
+	pubkey, err := base64.StdEncoding.DecodeString(pubkeyB64)
+	if err != nil {
+		return nil, errors.New("invalid pubkey base64")
+	}
+	if len(pubkey) != ed25519.PublicKeySize {
+		return nil, fmt.Errorf("invalid pubkey length: got %d, want %d", len(pubkey), ed25519.PublicKeySize)
+	}
+
+	// 4) Проверка подписи над СЫРЫМИ БАЙТАМИ body (как клиент подписывал)
+	sig, err := base64.StdEncoding.DecodeString(outerRaw.Signature)
+	if err != nil {
+		return nil, errors.New("invalid signature base64")
+	}
+	if len(sig) != ed25519.SignatureSize {
+		return nil, fmt.Errorf("invalid signature length: got %d, want %d", len(sig), ed25519.SignatureSize)
+	}
+	if !ed25519.Verify(pubkey, outerRaw.Body, sig) {
+		return nil, errors.New("signature verification failed")
+	}
+
+	// 5) Только после успешной проверки — распарсить body в наши структуры
+	var body compoundBody
+	if err := json.Unmarshal(outerRaw.Body, &body); err != nil {
+		return nil, errors.New("invalid body JSON")
+	}
+
+	// 6) Вернуть в привычной форме
+	return &types.CompoundTx{
+		Body: struct {
+			Promise    *types.PromiseTxBody    `json:"promise"`
+			Commitment *types.CommitmentTxBody `json:"commitment"`
+		}{
+			Promise:    body.Promise,
+			Commitment: body.Commitment,
+		},
+		Signature: outerRaw.Signature,
+	}, nil
+}
+
+func (app *PromiseApp) Commit() abci.ResponseCommit {
 	if app.currentBatch != nil {
 		err := app.currentBatch.Commit()
 		if err != nil {
-			// Log error but continue - in a real application, you might want
+			fmt.Printf("Commit error: %v\n", err)
-			// to handle this more gracefully
-			fmt.Printf("Error committing batch: %v\n", err)
 		}
 		app.currentBatch = nil
 	}
 	return abci.ResponseCommit{Data: []byte{}}
 }
 
-// Обслуживание запросов Query
+func (app *PromiseApp) Query(req abci.RequestQuery) abci.ResponseQuery {
-func (app *KVStoreApplication) Query(req abci.RequestQuery) abci.ResponseQuery {
+	parts := strings.Split(strings.Trim(req.Path, "/"), "/")
-	resp := abci.ResponseQuery{Code: 0}
+	if len(parts) != 2 || parts[0] != "list" {
+		return abci.ResponseQuery{Code: 1, Log: "unsupported query"}
+	}
+	prefix := []byte(parts[1] + ":")
 
+	var result []json.RawMessage
 	err := app.db.View(func(txn *badger.Txn) error {
-		item, err := txn.Get(req.Data)
+		it := txn.NewIterator(badger.DefaultIteratorOptions)
+		defer it.Close()
+		for it.Seek(prefix); it.ValidForPrefix(prefix); it.Next() {
+			item := it.Item()
+			err := item.Value(func(v []byte) error {
+				var raw json.RawMessage = make([]byte, len(v))
+				copy(raw, v)
+				result = append(result, raw)
+				return nil
+			})
 			if err != nil {
 				return err
 			}
-
+		}
-		return item.Value(func(val []byte) error {
-			resp.Value = val
 		return nil
 	})
-	})
 
 	if err != nil {
-		resp.Code = 1
+		return abci.ResponseQuery{Code: 1, Log: err.Error()}
-		resp.Log = err.Error()
 	}
-
+	all, _ := json.Marshal(result)
-	return resp
+	return abci.ResponseQuery{Code: 0, Value: all}
 }
 
-// Добавляем недостающие методы ABCI интерфейса
+func (app *PromiseApp) Info(req abci.RequestInfo) abci.ResponseInfo {
-
+	return abci.ResponseInfo{Data: "promises", Version: "0.1"}
-// Info возвращает информацию о приложении
-func (app *KVStoreApplication) Info(req abci.RequestInfo) abci.ResponseInfo {
-	return abci.ResponseInfo{
-		Data:             "kvstore",
-		Version:          "1.0.0",
-		AppVersion:       1,
-		LastBlockHeight:  0,
-		LastBlockAppHash: []byte{},
-	}
 }
-
+func (app *PromiseApp) SetOption(req abci.RequestSetOption) abci.ResponseSetOption {
-// SetOption устанавливает опцию приложения
+	return abci.ResponseSetOption{}
-func (app *KVStoreApplication) SetOption(req abci.RequestSetOption) abci.ResponseSetOption {
-	return abci.ResponseSetOption{Code: 0}
 }
-
+func (app *PromiseApp) InitChain(req abci.RequestInitChain) abci.ResponseInitChain {
-// InitChain инициализирует блокчейн
-func (app *KVStoreApplication) InitChain(req abci.RequestInitChain) abci.ResponseInitChain {
 	return abci.ResponseInitChain{}
 }
-
+func (app *PromiseApp) EndBlock(req abci.RequestEndBlock) abci.ResponseEndBlock {
-// EndBlock сигнализирует о конце блока
-func (app *KVStoreApplication) EndBlock(req abci.RequestEndBlock) abci.ResponseEndBlock {
 	return abci.ResponseEndBlock{}
 }
-
+func (app *PromiseApp) ListSnapshots(req abci.RequestListSnapshots) abci.ResponseListSnapshots {
-// ListSnapshots возвращает список доступных снапшотов
-func (app *KVStoreApplication) ListSnapshots(req abci.RequestListSnapshots) abci.ResponseListSnapshots {
 	return abci.ResponseListSnapshots{}
 }
-
+func (app *PromiseApp) OfferSnapshot(req abci.RequestOfferSnapshot) abci.ResponseOfferSnapshot {
-// OfferSnapshot предлагает снапшот приложению
-func (app *KVStoreApplication) OfferSnapshot(req abci.RequestOfferSnapshot) abci.ResponseOfferSnapshot {
 	return abci.ResponseOfferSnapshot{Result: abci.ResponseOfferSnapshot_REJECT}
 }
-
+func (app *PromiseApp) LoadSnapshotChunk(req abci.RequestLoadSnapshotChunk) abci.ResponseLoadSnapshotChunk {
-// LoadSnapshotChunk загружает часть снапшота
-func (app *KVStoreApplication) LoadSnapshotChunk(req abci.RequestLoadSnapshotChunk) abci.ResponseLoadSnapshotChunk {
 	return abci.ResponseLoadSnapshotChunk{}
 }
-
+func (app *PromiseApp) ApplySnapshotChunk(req abci.RequestApplySnapshotChunk) abci.ResponseApplySnapshotChunk {
-// ApplySnapshotChunk применяет часть снапшота
-func (app *KVStoreApplication) ApplySnapshotChunk(req abci.RequestApplySnapshotChunk) abci.ResponseApplySnapshotChunk {
 	return abci.ResponseApplySnapshotChunk{Result: abci.ResponseApplySnapshotChunk_ACCEPT}
 }

blockchain/main.go

@@ -4,9 +4,10 @@ import (
 	"context"
 	"fmt"
 
-	"lbc/cfg"
 	"os"
 
+	"github.com/gregorybednov/lbc/cfg"
+
 	"github.com/dgraph-io/badger"
 	abci "github.com/tendermint/tendermint/abci/types"
 	"github.com/tendermint/tendermint/libs/log"
@@ -23,6 +24,7 @@ func openBadger(path string) (*badger.DB, error) {
 
 func newTendermint(app abci.Application, config *cfg.Config, laddrReturner chan string) (*nm.Node, error) {
 	config.P2P.ListenAddress = "tcp://" + <-laddrReturner
+	config.P2P.ExternalAddress = <-laddrReturner
 	config.P2P.PersistentPeers = <-laddrReturner
 
 	var pv tmTypes.PrivValidator
@@ -63,7 +65,7 @@ func GetNodeInfo(config *cfg.Config, dbPath string) (p2p.NodeInfo, error) {
 	}
 	defer db.Close()
 
-	app := NewKVStoreApplication(db)
+	app := NewPromiseApp(db)
 
 	nodeKey, err := p2p.LoadNodeKey(config.NodeKeyFile())
 	if err != nil {
@@ -110,7 +112,7 @@ func Run(ctx context.Context, dbPath string, config *cfg.Config, laddrReturner c
 	}
 	defer db.Close()
 
-	app := NewKVStoreApplication(db)
+	app := NewPromiseApp(db)
 	node, err := newTendermint(app, config, laddrReturner)
 	if err != nil {
 		return fmt.Errorf("build node: %w", err)

cfg/configfunctions.go

@@ -6,12 +6,13 @@ import (
 	"flag"
 	"fmt"
 	"io"
-	"lbc/yggdrasil"
 	"os"
 	"path/filepath"
 	"strconv"
 	"time"
 
+	"github.com/gregorybednov/lbc/yggdrasil"
+
 	"github.com/spf13/viper"
 	cfg "github.com/tendermint/tendermint/config"
 	"github.com/tendermint/tendermint/p2p"
@@ -163,14 +164,15 @@ func WriteConfig(config *cfg.Config, configPath *string, nodeInfo p2p.NodeInfo)
 		config.P2P.PersistentPeers = a
 	}
 
-	v.Set("p2p", map[string]interface{}{
+	v.Set("p2p", map[string]any{
 		"use_legacy":         false,
 		"queue_type":         "priority",
 		"laddr":              strconv.Itoa(yggListenPort) + ":127.0.0.1:8000",
-		"external_address": "", // will be set automatically by Tendermint if needed
+		"external_address":   "",
 		"upnp":               false,
 		"bootstrap_peers":    "",
 		"persistent_peers":   config.P2P.PersistentPeers,
+		"allow_duplicate_ip": true, // needed because of Yggdrasil proxy
 		"addr_book_file":     "config/addrbook.json",
 		"addr_book_strict":   false,
 	})
@@ -250,18 +252,25 @@ func UpdateGenesisJson(nodeInfo p2p.NodeInfo, v *viper.Viper, defaultConfigDirec
 	}
 }
 
-func InitGenesis(chainName, defaultConfigPath string) (*cfg.Config, *viper.Viper) {
+func InitGenesis(chainName, defaultConfigPath string) (*cfg.Config, *viper.Viper, error) {
 	config := cfg.DefaultConfig()
 	config.RootDir = filepath.Dir(filepath.Dir(defaultConfigPath))
 
-	nodeinfo := p2p.DefaultNodeInfo{}
+	if err := os.MkdirAll(config.RootDir, 0o755); err != nil {
-	viper := WriteConfig(config, &defaultConfigPath, nodeinfo)
+		return nil, nil, fmt.Errorf("failed to create config directory %s: %w", config.RootDir, err)
-	if err := InitTendermintFiles(config, true, chainName); err != nil {
+	}
-		fmt.Fprintf(os.Stderr, "Failed to init files: %v\n", err)
+	if err := os.MkdirAll(filepath.Dir(defaultConfigPath), 0o755); err != nil {
-		panic(err)
+		return nil, nil, fmt.Errorf("failed to create config directory %s: %w", filepath.Dir(defaultConfigPath), err)
 	}
 
-	return config, viper
+	nodeinfo := p2p.DefaultNodeInfo{}
+	viper := WriteConfig(config, &defaultConfigPath, nodeinfo)
+
+	if err := InitTendermintFiles(config, true, chainName); err != nil {
+		return nil, nil, fmt.Errorf("failed to init tendermint files: %w", err)
+	}
+
+	return config, viper, nil
 }
 
 func InitJoiner(chainName, defaultConfigPath, path string) error {

cli/init.go

@@ -2,11 +2,12 @@ package cli
 
 import (
 	"fmt"
-	"lbc/blockchain"
-	"lbc/cfg"
 	"os"
 	"path/filepath"
 
+	"github.com/gregorybednov/lbc/blockchain"
+	"github.com/gregorybednov/lbc/cfg"
+
 	"github.com/spf13/cobra"
 )
 
@@ -17,7 +18,11 @@ var initCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		switch args[0] {
 		case "genesis":
-			config, viper := cfg.InitGenesis(chainName, defaultConfigPath)
+			config, viper, err := cfg.InitGenesis(chainName, defaultConfigPath)
+			if err != nil {
+				fmt.Fprintf(os.Stderr, "Error: %v", err)
+				panic(err)
+			}
 			nodeinfo, err := blockchain.GetNodeInfo(config, dbPath)
 			if err != nil {
 				fmt.Fprintf(os.Stderr, "Error: %v", err)
@@ -29,14 +34,14 @@ var initCmd = &cobra.Command{
 		case "join":
 			if len(args) < 2 {
 				fmt.Fprintln(os.Stderr, "Укажите путь к genesis.json")
-				os.Exit(1)
+				return
 			}
 			cfg.InitJoiner(chainName, defaultConfigPath, args[1])
 
 			fmt.Println("Joiner node initialized.")
 		default:
 			fmt.Fprintf(os.Stderr, "Неизвестный режим init: %s\n", args[0])
-			os.Exit(1)
+			return
 		}
 	},
 }

cli/root.go

@@ -3,13 +3,16 @@ package cli
 import (
 	"context"
 	"fmt"
-	"lbc/blockchain"
+	"io"
-	"lbc/cfg"
-	"lbc/yggdrasil"
 	"os"
 	"os/signal"
+	"path/filepath"
 	"syscall"
 
+	"github.com/gregorybednov/lbc/blockchain"
+	"github.com/gregorybednov/lbc/cfg"
+	"github.com/gregorybednov/lbc/yggdrasil"
+
 	"github.com/spf13/cobra"
 )
 
@@ -41,7 +44,7 @@ var rootCmd = &cobra.Command{
 
 	По умолчанию файл конфигурации ищется по пути: %s
 	`, err, defaultConfigPath)
-			os.Exit(1)
+			return
 		}
 
 		config, err := cfg.ReadConfig(defaultConfigPath)
@@ -50,7 +53,7 @@ var rootCmd = &cobra.Command{
 		}
 
 		ctx, cancel := context.WithCancel(context.Background())
-		laddrReturner := make(chan string, 2)
+		laddrReturner := make(chan string, 3)
 		go yggdrasil.Yggdrasil(v, laddrReturner)
 		go blockchain.Run(ctx, dbPath, config, laddrReturner)
 
@@ -67,6 +70,38 @@ var rootCmd = &cobra.Command{
 func Execute() {
 	if err := rootCmd.Execute(); err != nil {
 		fmt.Fprintf(os.Stderr, "ошибка: %v\n", err)
-		os.Exit(1)
+		return
 	}
 }
+
+func ExecuteWithArgs(args []string, home string, stdout, stderr io.Writer) error {
+	// Перенаправляем вывод Cobra
+	if stdout != nil {
+		rootCmd.SetOut(stdout)
+	}
+	if stderr != nil {
+		rootCmd.SetErr(stderr)
+	}
+
+	// Если задан home, подставим дефолты, на которые завязаны флаги
+	// (флаги привязаны к переменным через StringVar, поэтому смена переменных до Execute — норм.)
+	origCfg := defaultConfigPath
+	origDB := dbPath
+
+	if home != "" {
+		defaultConfigPath = filepath.Join(home, "config", "config.toml")
+		// Примем convention: BADGER в (home)/data/badger, но если у тебя другое — поменяй строку ниже.
+		dbPath = filepath.Join(home, "data", "badger")
+	}
+
+	// Важное: подаём именно те аргументы, которые хотел вызвать вызывающий код.
+	rootCmd.SetArgs(args)
+
+	// Выполняем и аккуратно восстанавливаем глобальные дефолты.
+	err := rootCmd.Execute()
+
+	defaultConfigPath = origCfg
+	dbPath = origDB
+
+	return err
+}

cli/testyggdrasil.go

@@ -4,8 +4,6 @@ import (
 	"context"
 	"fmt"
 	"io"
-	"lbc/cfg"
-	"lbc/yggdrasil"
 	"log"
 	"net"
 	"net/url"
@@ -15,6 +13,9 @@ import (
 	"syscall"
 	"time"
 
+	"github.com/gregorybednov/lbc/cfg"
+	"github.com/gregorybednov/lbc/yggdrasil"
+
 	"github.com/spf13/cobra"
 )
 
@@ -25,7 +26,7 @@ var testYggdrasilCmd = &cobra.Command{
 		v, err := cfg.LoadViperConfig(defaultConfigPath)
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "не удалось прочитать конфигурацию viper: %v", err)
-			os.Exit(1)
+			return err
 		}
 		config, err := cfg.ReadConfig(defaultConfigPath)
 		if err != nil {

docs/database_schema.md

@@ -0,0 +1,43 @@
+# Логическая модель данных
+
+![[ER.svg]]
+
+<details>
+    @startuml
+
+    entity Promise {
+      * ID: uuid
+      --
+      * text: string
+      due: datetime
+      BeneficiaryID: uuid
+      ParentPromiseID: uuid
+    }
+
+    entity Beneficiary {
+      * ID: uuid
+      --
+      * name: string
+    }
+
+    entity Commitment {
+      * ID: uuid
+      --
+      PromiseID: uuid
+      CommiterID: uuid
+      due: datetime
+    }
+
+    entity Commiter {
+      * ID: uuid
+      --
+      * name: string
+    }
+
+    Commitment }|--|| Promise : belongs to
+    Commitment }|--|| Commiter : made by
+    Promise }o--|| Beneficiary : has
+    Promise }--o Promise : parent of
+
+    @enduml
+</details>

go.mod

@@ -1,4 +1,4 @@
-module lbc
+module github.com/gregorybednov/lbc
 
 go 1.24.3
 
@@ -68,6 +68,7 @@ require (
 	github.com/google/orderedcode v0.0.1 // indirect
 	github.com/google/pprof v0.0.0-20241017200806-017d972448fc // indirect
 	github.com/gorilla/websocket v1.5.3 // indirect
+	github.com/gregorybednov/lbc_sdk v0.0.0-20250810123844-a90b874431fa // indirect
 	github.com/gtank/merlin v0.1.1 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/hjson/hjson-go/v4 v4.4.0 // indirect

go.sum

@@ -195,6 +195,10 @@ github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
 github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/gregorybednov/lbc_sdk v0.0.0-20250810102513-432a51e65f76 h1:e3A+1v+Mjt8nuJcVnHuhHZuh4052KRLCUBpH4g74rVs=
+github.com/gregorybednov/lbc_sdk v0.0.0-20250810102513-432a51e65f76/go.mod h1:DBE00+SaYBtD4qw+nOtSTLuF6h9Ia4TkuBMJB+6krik=
+github.com/gregorybednov/lbc_sdk v0.0.0-20250810123844-a90b874431fa h1:8EuqAmsS94ju83o4aEIV8e2fdocdAJ9xVerKRSI+nDA=
+github.com/gregorybednov/lbc_sdk v0.0.0-20250810123844-a90b874431fa/go.mod h1:DBE00+SaYBtD4qw+nOtSTLuF6h9Ia4TkuBMJB+6krik=
 github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
 github.com/gtank/merlin v0.1.1 h1:eQ90iG7K9pOhtereWsmyRJ6RAwcP4tHTDBHXNg+u5is=
 github.com/gtank/merlin v0.1.1/go.mod h1:T86dnYJhcGOh5BjZFCJWTDeTK7XW8uE+E21Cy/bIQ+s=

main.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	"lbc/cli"
+	"github.com/gregorybednov/lbc/cli"
 )
 
 func main() {

yggdrasil/main.go

@@ -62,7 +62,7 @@ func Yggdrasil(config *viper.Viper, ch chan string) {
 	parsed, err := ParseEntries(peers)
 	if err != nil {
 		parsed = []ParsedEntry{}
-		ch <- ""
+		//	ch <- ""
 		log.Warnln("Warning: persistent peers has an error")
 	}
 
@@ -141,11 +141,18 @@ func Yggdrasil(config *viper.Viper, ch chan string) {
 			panic(err)
 		}
 		address, subnet := n.core.Address(), n.core.Subnet()
-		publicstr := hex.EncodeToString(n.core.PublicKey())
+		yggPort := 26656
-		logger.Printf("Your public key is %s", publicstr)
+		if len(remoteTcp) > 0 && remoteTcp[0].Listen.Port != 0 {
+			yggPort = remoteTcp[0].Listen.Port
+		}
+		ipStr := address.String() // ожидается чистый IPv6 без /префикса
+		yggExternal := fmt.Sprintf("[%s]:%d", ipStr, yggPort)
+		ch <- yggExternal
+
+		//logger.Printf("Your public key is %s", publicstr)
 		logger.Printf("Your IPv6 address is %s", address.String())
 		logger.Printf("Your IPv6 subnet is %s", subnet.String())
-		logger.Printf("Your Yggstack resolver name is %s%s", publicstr, types.NameMappingSuffix)
+		//logger.Printf("Your Yggstack resolver name is %s%s", publicstr, types.NameMappingSuffix)
 	}
 
 	// Setup the admin socket.