v0.15.0 (#225)

* Fix slash event on double sign (full resync needed)

* fix version

* Fix double sign slashing issue #215

* skip already offline candidates to prevent double punishing

* Make block hash lowercase

* Remove unused fields from config

* Fix issue #209

* Update changelog

* Delete coins with 0 reserves #217

* Add test

* Export/import app state

* Import state

* Fix genesis

* Add tests

* Switch to Amino and fixes

* Fix frozen funds height

* Refactor

* Fix

* Add ?include_stakes to /candidates endpoint #222

* Update tendermint to v0.31.0

* Update tendermint to v0.31.0

* UpdaUpdate tendermint to v0.31.0

* Add CoinLiquidation event #221
Set height to be always in uint64

* Fixes

* Change `stake` to `value` in DelegateTx

* Invariants

* Fix nil pointer exception

* Fix nil pointer exception

* Record total slashed in state

* Fix record total slashed in state

* Fix coin creation issue

* Fix genesis

* Fix node termination

* Fix invariants

* Fix mempool issue #220

* Fix tests

* Recheck mempool once per minute

* Small refactor

* Change `pubkey` to `pub_key` in all API resources

* Add invariants checker each 720 blocks

* Fix events issue

* Fix invariants

* Fix gui

* Fix gui

* Fix invariants

* Create new state for invariants checking

* Fix coin creation issues

* Compute validator power from genesis

* Update genesis

* Update config

CHANGELOG.md

@@ -1,5 +1,30 @@
 # Changelog
 
+## 0.15.0
+
+BREAKING CHANGES
+
+- [tendermint] Update to [v0.31.0](https://github.com/tendermint/tendermint/blob/master/CHANGELOG.md#v0310) 
+
+IMPROVEMENT
+
+- [invariants] Add invariants checker each 720 blocks
+- [core] Delete coins with 0 reserves #217
+- [genesis] Add option to export/import state
+- [api] Add ?include_stakes to /candidates endpoint #222
+- [api] Change `stake` to `value` in DelegateTx
+- [api] Change `pubkey` to `pub_key` in all API resources and requests
+- [events] Add CoinLiquidation event #221
+- [mempool] Recheck mempool once per minute
+
+BUG FIXES
+
+- [core] Fix double sign slashing issue #215
+- [core] Fix issue with slashing small stake #209
+- [core] Fix coin creation issue
+- [core] Fix mempool issue #220
+- [api] Make block hash lowercase #214
+
 ## 0.14.3
 
 BUG FIXES

Gopkg.toml

@@ -12,11 +12,11 @@
 
 [[constraint]]
   name = "github.com/danil-lashin/iavl"
-  revision = "83a81c94ee7eb3bd0eb14d6829bd04f22e530e6f"
+  revision = "98552e00562de7d0c62e0e0bf2fcedf5223517c5"
 
 [[constraint]]
   name = "github.com/tendermint/tendermint"
-  version = "0.30.1"
+  version = "0.31.0"
 
 [[constraint]]
   name = "github.com/MinterTeam/go-amino"

api/api.go

@@ -32,8 +32,8 @@ var (
 
 var Routes = map[string]*rpcserver.RPCFunc{
 	"status":                 rpcserver.NewRPCFunc(Status, ""),
-	"candidates":             rpcserver.NewRPCFunc(Candidates, "height"),
-	"candidate":              rpcserver.NewRPCFunc(Candidate, "pubkey,height"),
+	"candidates":             rpcserver.NewRPCFunc(Candidates, "height,include_stakes"),
+	"candidate":              rpcserver.NewRPCFunc(Candidate, "pub_key,height"),
 	"validators":             rpcserver.NewRPCFunc(Validators, "height"),
 	"address":                rpcserver.NewRPCFunc(Address, "address,height"),
 	"addresses":              rpcserver.NewRPCFunc(Addresses, "addresses,height"),
@@ -122,7 +122,7 @@ type Response struct {
 
 func GetStateForHeight(height int) (*state.StateDB, error) {
 	if height > 0 {
-		cState, err := blockchain.GetStateForHeight(height)
+		cState, err := blockchain.GetStateForHeight(uint64(height))
 
 		return cState, err
 	}

api/block.go

@@ -2,20 +2,20 @@ package api
 
 import (
 	"bytes"
+	"encoding/hex"
 	"encoding/json"
 	"fmt"
 	"github.com/MinterTeam/minter-go-node/core/rewards"
 	"github.com/MinterTeam/minter-go-node/core/transaction"
 	"github.com/MinterTeam/minter-go-node/core/types"
 	"github.com/MinterTeam/minter-go-node/rpc/lib/types"
-	"github.com/tendermint/tendermint/libs/common"
 	types2 "github.com/tendermint/tendermint/types"
 	"math/big"
 	"time"
 )
 
 type BlockResponse struct {
-	Hash         common.HexBytes            `json:"hash"`
+	Hash         string                     `json:"hash"`
 	Height       int64                      `json:"height"`
 	Time         time.Time                  `json:"time"`
 	NumTxs       int64                      `json:"num_txs"`
@@ -46,7 +46,7 @@ type BlockTransactionResponse struct {
 }
 
 type BlockValidatorResponse struct {
-	Pubkey string `json:"pubkey"`
+	Pubkey string `json:"pub_key"`
 	Signed bool   `json:"signed"`
 }
 
@@ -136,7 +136,7 @@ func Block(height int64) (*BlockResponse, error) {
 	}
 
 	return &BlockResponse{
-		Hash:         block.Block.Hash(),
+		Hash:         hex.EncodeToString(block.Block.Hash()),
 		Height:       block.Block.Height,
 		Time:         block.Block.Time,
 		NumTxs:       block.Block.NumTxs,

api/candidate.go

@@ -18,7 +18,7 @@ type CandidateResponse struct {
 	RewardAddress  types.Address `json:"reward_address"`
 	OwnerAddress   types.Address `json:"owner_address"`
 	TotalStake     *big.Int      `json:"total_stake"`
-	PubKey         types.Pubkey  `json:"pubkey"`
+	PubKey         types.Pubkey  `json:"pub_key"`
 	Commission     uint          `json:"commission"`
 	Stakes         []Stake       `json:"stakes,omitempty"`
 	CreatedAtBlock uint          `json:"created_at_block"`

api/candidates.go

@@ -1,6 +1,6 @@
 package api
 
-func Candidates(height int) (*[]CandidateResponse, error) {
+func Candidates(height int, includeStakes bool) (*[]CandidateResponse, error) {
 	cState, err := GetStateForHeight(height)
 	if err != nil {
 		return nil, err
@@ -10,7 +10,7 @@ func Candidates(height int) (*[]CandidateResponse, error) {
 
 	result := make([]CandidateResponse, len(candidates))
 	for i, candidate := range candidates {
-		result[i] = makeResponseCandidate(candidate, false)
+		result[i] = makeResponseCandidate(candidate, includeStakes)
 	}
 
 	return &result, nil

api/events.go

@@ -8,7 +8,7 @@ type EventsResponse struct {
 	Events eventsdb.Events `json:"events"`
 }
 
-func Events(height int64) (*EventsResponse, error) {
+func Events(height uint64) (*EventsResponse, error) {
 	return &EventsResponse{
 		Events: eventsdb.NewEventsDB(eventsdb.GetCurrentDB()).LoadEvents(height),
 	}, nil

api/transaction.go

@@ -13,7 +13,7 @@ func Transaction(hash []byte) (*TransactionResponse, error) {
 		return nil, err
 	}
 
-	if tx.Height > blockchain.LastCommittedHeight() {
+	if uint64(tx.Height) > blockchain.LastCommittedHeight() {
 		return nil, rpctypes.RPCError{Code: 404, Message: "Tx not found"}
 	}
 

api/validators.go

@@ -5,18 +5,19 @@ import (
 )
 
 type ValidatorResponse struct {
-	Pubkey      types.Pubkey `json:"pubkey"`
+	Pubkey      types.Pubkey `json:"pub_key"`
 	VotingPower int64        `json:"voting_power"`
 }
 
 type ResponseValidators []ValidatorResponse
 
-func Validators(height int64) (*ResponseValidators, error) {
+func Validators(height uint64) (*ResponseValidators, error) {
 	if height == 0 {
 		height = blockchain.Height()
 	}
 
-	tmVals, err := client.Validators(&height)
+	h := int64(height)
+	tmVals, err := client.Validators(&h)
 	if err != nil {
 		return nil, err
 	}

cmd/export/main.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"github.com/MinterTeam/go-amino"
+	"github.com/MinterTeam/minter-go-node/cmd/utils"
+	"github.com/MinterTeam/minter-go-node/core/appdb"
+	"github.com/MinterTeam/minter-go-node/core/state"
+	"github.com/tendermint/tendermint/libs/common"
+	"github.com/tendermint/tendermint/libs/db"
+)
+
+func main() {
+	err := common.EnsureDir(utils.GetMinterHome()+"/config", 0777)
+	if err != nil {
+		panic(err)
+	}
+
+	ldb, err := db.NewGoLevelDB("state", utils.GetMinterHome()+"/data")
+	if err != nil {
+		panic(err)
+	}
+
+	applicationDB := appdb.NewAppDB()
+	height := applicationDB.GetLastHeight()
+	currentState, err := state.New(height, ldb)
+	if err != nil {
+		panic(err)
+	}
+
+	cdc := amino.NewCodec()
+
+	jsonBytes, err := cdc.MarshalJSONIndent(currentState.Export(height), "", "	")
+	if err != nil {
+		panic(err)
+	}
+
+	println(string(jsonBytes))
+}

cmd/make_genesis/main.go

@@ -0,0 +1,12 @@
+package main
+
+import (
+	"encoding/json"
+	"github.com/MinterTeam/minter-go-node/genesis"
+)
+
+func main() {
+	gen, _ := genesis.GetTestnetGenesis()
+	genesisJson, _ := json.MarshalIndent(gen, "", "	")
+	println(string(genesisJson))
+}