Add a minimal chain and placeholders for bond module (#1)

* Setup minimal chain

* Change app and command name

* Rename command folder

* Add run instructions

* Add placeholder files for bond module

* Missing new line

Makefile

@@ -0,0 +1,83 @@
+#!/usr/bin/make -f
+
+DOCKER := $(shell which docker)
+
+LACONIC_BINARY = laconic2d
+
+BRANCH := $(shell git rev-parse --abbrev-ref HEAD)
+COMMIT := $(shell git log -1 --format='%H')
+
+# don't override user values
+ifeq (,$(VERSION))
+  VERSION := $(shell git describe --exact-match 2>/dev/null)
+  # if VERSION is empty, then populate it with branch's name and raw commit hash
+  ifeq (,$(VERSION))
+    VERSION := $(BRANCH)-$(COMMIT)
+  endif
+endif
+
+# Update the ldflags with the app, client & server names
+ldflags = -X github.com/cosmos/cosmos-sdk/version.Name=laconic \
+	-X github.com/cosmos/cosmos-sdk/version.AppName=$(LACONIC_BINARY) \
+	-X github.com/cosmos/cosmos-sdk/version.Version=$(VERSION) \
+	-X github.com/cosmos/cosmos-sdk/version.Commit=$(COMMIT)
+
+BUILD_FLAGS := -ldflags '$(ldflags)'
+
+###########
+# Install #
+###########
+
+all: install
+
+install:
+	@echo "--> ensure dependencies have not been modified"
+	@go mod verify
+	@echo "--> installing laconic2d"
+	@go install $(BUILD_FLAGS) -mod=readonly ./cmd/laconic2d
+
+init:
+	./scripts/init.sh
+
+##################
+###  Protobuf  ###
+##################
+
+
+protoVer=0.14.0
+protoImageName=ghcr.io/cosmos/proto-builder:$(protoVer)
+protoImage=$(DOCKER) run --rm -v $(CURDIR):/workspace --workdir /workspace $(protoImageName)
+
+proto-all: proto-format proto-lint proto-gen
+
+proto-gen:
+	@echo "Generating protobuf files..."
+	@$(protoImage) sh ./scripts/protocgen.sh
+	@go mod tidy
+
+proto-format:
+	@$(protoImage) find ./ -name "*.proto" -exec clang-format -i {} \;
+
+proto-lint:
+	@$(protoImage) buf lint proto/ --error-format=json
+
+.PHONY: proto-all proto-gen proto-format proto-lint
+
+#################
+###  Linting  ###
+#################
+
+golangci_lint_cmd=golangci-lint
+golangci_version=v1.51.2
+
+lint:
+	@echo "--> Running linter"
+	@go install github.com/golangci/golangci-lint/cmd/golangci-lint@$(golangci_version)
+	@$(golangci_lint_cmd) run ./... --timeout 15m
+
+lint-fix:
+	@echo "--> Running linter and fixing issues"
+	@go install github.com/golangci/golangci-lint/cmd/golangci-lint@$(golangci_version)
+	@$(golangci_lint_cmd) run ./... --fix --timeout 15m
+
+.PHONY: lint lint-fix

README.md

@@ -1 +1,14 @@
 # laconic2d
+
+Install and run `laconic2d`:
+
+  ```bash
+  # install the laconic2d binary
+  make install
+
+  # initialize the chain
+  make init
+
+  # start the chain
+  laconic2d start
+  ```

app/app.go

@@ -0,0 +1,194 @@
+package app
+
+import (
+	_ "embed"
+	"io"
+	"os"
+	"path/filepath"
+
+	dbm "github.com/cosmos/cosmos-db"
+
+	"cosmossdk.io/core/appconfig"
+	"cosmossdk.io/depinject"
+	"cosmossdk.io/log"
+	storetypes "cosmossdk.io/store/types"
+
+	"github.com/cosmos/cosmos-sdk/baseapp"
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/codec"
+	codectypes "github.com/cosmos/cosmos-sdk/codec/types"
+	"github.com/cosmos/cosmos-sdk/runtime"
+	"github.com/cosmos/cosmos-sdk/server"
+	"github.com/cosmos/cosmos-sdk/server/api"
+	"github.com/cosmos/cosmos-sdk/server/config"
+	servertypes "github.com/cosmos/cosmos-sdk/server/types"
+	"github.com/cosmos/cosmos-sdk/types/module"
+	authkeeper "github.com/cosmos/cosmos-sdk/x/auth/keeper"
+	bankkeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper"
+	consensuskeeper "github.com/cosmos/cosmos-sdk/x/consensus/keeper"
+	distrkeeper "github.com/cosmos/cosmos-sdk/x/distribution/keeper"
+	"github.com/cosmos/cosmos-sdk/x/genutil"
+	genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
+	stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper"
+
+	_ "cosmossdk.io/api/cosmos/tx/config/v1"          // import for side-effects
+	_ "github.com/cosmos/cosmos-sdk/x/auth"           // import for side-effects
+	_ "github.com/cosmos/cosmos-sdk/x/auth/tx/config" // import for side-effects
+	_ "github.com/cosmos/cosmos-sdk/x/bank"           // import for side-effects
+	_ "github.com/cosmos/cosmos-sdk/x/consensus"      // import for side-effects
+	_ "github.com/cosmos/cosmos-sdk/x/distribution"   // import for side-effects
+	_ "github.com/cosmos/cosmos-sdk/x/mint"           // import for side-effects
+	_ "github.com/cosmos/cosmos-sdk/x/staking"        // import for side-effects
+)
+
+// DefaultNodeHome default home directories for the application daemon
+var DefaultNodeHome string
+
+//go:embed app.yaml
+var AppConfigYAML []byte
+
+var (
+	_ runtime.AppI            = (*LaconicApp)(nil)
+	_ servertypes.Application = (*LaconicApp)(nil)
+)
+
+// LaconicApp extends an ABCI application, but with most of its parameters exported.
+// They are exported for convenience in creating helper functions, as object
+// capabilities aren't needed for testing.
+type LaconicApp struct {
+	*runtime.App
+	legacyAmino       *codec.LegacyAmino
+	appCodec          codec.Codec
+	txConfig          client.TxConfig
+	interfaceRegistry codectypes.InterfaceRegistry
+
+	// keepers
+	AccountKeeper         authkeeper.AccountKeeper
+	BankKeeper            bankkeeper.Keeper
+	StakingKeeper         *stakingkeeper.Keeper
+	DistrKeeper           distrkeeper.Keeper
+	ConsensusParamsKeeper consensuskeeper.Keeper
+
+	// simulation manager
+	sm *module.SimulationManager
+}
+
+func init() {
+	userHomeDir, err := os.UserHomeDir()
+	if err != nil {
+		panic(err)
+	}
+
+	DefaultNodeHome = filepath.Join(userHomeDir, ".laconic2d")
+}
+
+// AppConfig returns the default app config.
+func AppConfig() depinject.Config {
+	return depinject.Configs(
+		appconfig.LoadYAML(AppConfigYAML),
+		depinject.Supply(
+			// supply custom module basics
+			map[string]module.AppModuleBasic{
+				genutiltypes.ModuleName: genutil.NewAppModuleBasic(genutiltypes.DefaultMessageValidator),
+			},
+		),
+	)
+}
+
+// NewLaconicApp returns a reference to an initialized LaconicApp.
+func NewLaconicApp(
+	logger log.Logger,
+	db dbm.DB,
+	traceStore io.Writer,
+	loadLatest bool,
+	appOpts servertypes.AppOptions,
+	baseAppOptions ...func(*baseapp.BaseApp),
+) (*LaconicApp, error) {
+	var (
+		app        = &LaconicApp{}
+		appBuilder *runtime.AppBuilder
+	)
+
+	if err := depinject.Inject(
+		depinject.Configs(
+			AppConfig(),
+			depinject.Supply(
+				logger,
+				appOpts,
+			),
+		),
+		&appBuilder,
+		&app.appCodec,
+		&app.legacyAmino,
+		&app.txConfig,
+		&app.interfaceRegistry,
+		&app.AccountKeeper,
+		&app.BankKeeper,
+		&app.StakingKeeper,
+		&app.DistrKeeper,
+		&app.ConsensusParamsKeeper,
+	); err != nil {
+		return nil, err
+	}
+
+	app.App = appBuilder.Build(db, traceStore, baseAppOptions...)
+
+	// register streaming services
+	if err := app.RegisterStreamingServices(appOpts, app.kvStoreKeys()); err != nil {
+		return nil, err
+	}
+
+	/****  Module Options ****/
+
+	// create the simulation manager and define the order of the modules for deterministic simulations
+	// NOTE: this is not required apps that don't use the simulator for fuzz testing transactions
+	app.sm = module.NewSimulationManagerFromAppModules(app.ModuleManager.Modules, make(map[string]module.AppModuleSimulation, 0))
+	app.sm.RegisterStoreDecoders()
+
+	if err := app.Load(loadLatest); err != nil {
+		return nil, err
+	}
+
+	return app, nil
+}
+
+// LegacyAmino returns LaconicApp's amino codec.
+func (app *LaconicApp) LegacyAmino() *codec.LegacyAmino {
+	return app.legacyAmino
+}
+
+// GetKey returns the KVStoreKey for the provided store key.
+func (app *LaconicApp) GetKey(storeKey string) *storetypes.KVStoreKey {
+	sk := app.UnsafeFindStoreKey(storeKey)
+	kvStoreKey, ok := sk.(*storetypes.KVStoreKey)
+	if !ok {
+		return nil
+	}
+	return kvStoreKey
+}
+
+func (app *LaconicApp) kvStoreKeys() map[string]*storetypes.KVStoreKey {
+	keys := make(map[string]*storetypes.KVStoreKey)
+	for _, k := range app.GetStoreKeys() {
+		if kv, ok := k.(*storetypes.KVStoreKey); ok {
+			keys[kv.Name()] = kv
+		}
+	}
+
+	return keys
+}
+
+// SimulationManager implements the SimulationApp interface
+func (app *LaconicApp) SimulationManager() *module.SimulationManager {
+	return app.sm
+}
+
+// RegisterAPIRoutes registers all application module routes with the provided
+// API server.
+func (app *LaconicApp) RegisterAPIRoutes(apiSvr *api.Server, apiConfig config.APIConfig) {
+	app.App.RegisterAPIRoutes(apiSvr, apiConfig)
+	// register swagger API in app.go so that other applications can override easily
+	if err := server.RegisterSwaggerAPI(apiSvr.ClientCtx, apiSvr.Router, apiConfig.Swagger); err != nil {
+		panic(err)
+	}
+}

app/app.yaml

@@ -0,0 +1,48 @@
+modules:
+  - name: runtime
+    config:
+      "@type": cosmos.app.runtime.v1alpha1.Module
+      app_name: LaconicApp
+      # During begin block slashing happens after distr.BeginBlocker so that
+      # there is nothing left over in the validator fee pool, so as to keep the CanWithdrawInvariant invariant.
+      # NOTE: staking module is required if HistoricalEntries param > 0
+      begin_blockers: [distribution, staking]
+      end_blockers: [staking]
+      # NOTE: The genutils module must occur after staking so that pools are properly initialized with tokens from genesis accounts.
+      # NOTE: The genutils module must also occur after auth so that it can access the params from auth.
+      init_genesis: [auth, bank, distribution, staking, genutil]
+      override_store_keys:
+        - module_name: auth
+          kv_store_key: acc
+  - name: auth
+    config:
+      "@type": cosmos.auth.module.v1.Module
+      bech32_prefix: photon
+      module_account_permissions:
+        - account: fee_collector
+        - account: distribution
+        - account: bonded_tokens_pool
+          permissions: [burner, staking]
+        - account: not_bonded_tokens_pool
+          permissions: [burner, staking]
+  - name: bank
+    config:
+      "@type": cosmos.bank.module.v1.Module
+      blocked_module_accounts_override:
+        [auth, distribution, bonded_tokens_pool, not_bonded_tokens_pool]
+  - name: staking
+    config:
+      "@type": cosmos.staking.module.v1.Module
+  - name: distribution
+    config:
+      "@type": cosmos.distribution.module.v1.Module
+  - name: consensus
+    config:
+      "@type": cosmos.consensus.module.v1.Module
+  - name: genutil
+    config:
+      "@type": cosmos.genutil.module.v1.Module
+  - name: tx
+    config:
+      "@type": cosmos.tx.config.v1.Config
+  # Add bond module

app/export.go

@@ -0,0 +1,224 @@
+package app
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"log"
+
+	storetypes "cosmossdk.io/store/types"
+	tmproto "github.com/cometbft/cometbft/proto/tendermint/types"
+	servertypes "github.com/cosmos/cosmos-sdk/server/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/x/staking"
+	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
+)
+
+// ExportAppStateAndValidators exports the state of the application for a genesis file.
+func (app *LaconicApp) ExportAppStateAndValidators(
+	forZeroHeight bool,
+	jailAllowedAddrs []string,
+	modulesToExport []string,
+) (servertypes.ExportedApp, error) {
+	// as if they could withdraw from the start of the next block
+	ctx := app.NewContextLegacy(true, tmproto.Header{Height: app.LastBlockHeight()})
+
+	// We export at last height + 1, because that's the height at which
+	// CometBFT will start InitChain.
+	height := app.LastBlockHeight() + 1
+	if forZeroHeight {
+		height = 0
+		app.prepForZeroHeightGenesis(ctx, jailAllowedAddrs)
+	}
+
+	genState, err := app.ModuleManager.ExportGenesis(ctx, app.appCodec)
+	if err != nil {
+		return servertypes.ExportedApp{}, fmt.Errorf("failed to export genesis state: %w", err)
+	}
+
+	appState, err := json.MarshalIndent(genState, "", "  ")
+	if err != nil {
+		return servertypes.ExportedApp{}, err
+	}
+
+	validators, err := staking.WriteValidators(ctx, app.StakingKeeper)
+	return servertypes.ExportedApp{
+		AppState:        appState,
+		Validators:      validators,
+		Height:          height,
+		ConsensusParams: app.BaseApp.GetConsensusParams(ctx),
+	}, err
+}
+
+// prepare for fresh start at zero height
+// NOTE zero height genesis is a temporary feature, which will be deprecated in favour of export at a block height
+func (app *LaconicApp) prepForZeroHeightGenesis(ctx sdk.Context, jailAllowedAddrs []string) {
+	applyAllowedAddrs := false
+
+	// check if there is a allowed address list
+	if len(jailAllowedAddrs) > 0 {
+		applyAllowedAddrs = true
+	}
+
+	allowedAddrsMap := make(map[string]bool)
+
+	for _, addr := range jailAllowedAddrs {
+		_, err := sdk.ValAddressFromBech32(addr)
+		if err != nil {
+			log.Fatal(err)
+		}
+		allowedAddrsMap[addr] = true
+	}
+
+	/* Handle fee distribution state. */
+
+	// withdraw all validator commission
+	app.StakingKeeper.IterateValidators(ctx, func(_ int64, val stakingtypes.ValidatorI) (stop bool) {
+		valBz, err := app.StakingKeeper.ValidatorAddressCodec().StringToBytes(val.GetOperator())
+		if err != nil {
+			panic(err)
+		}
+
+		_, _ = app.DistrKeeper.WithdrawValidatorCommission(ctx, valBz)
+		return false
+	})
+
+	// withdraw all delegator rewards
+	dels, err := app.StakingKeeper.GetAllDelegations(ctx)
+	if err != nil {
+		panic(err)
+	}
+
+	for _, delegation := range dels {
+		valAddr, err := sdk.ValAddressFromBech32(delegation.ValidatorAddress)
+		if err != nil {
+			panic(err)
+		}
+
+		delAddr, err := sdk.AccAddressFromBech32(delegation.DelegatorAddress)
+		if err != nil {
+			panic(err)
+		}
+
+		_, _ = app.DistrKeeper.WithdrawDelegationRewards(ctx, delAddr, valAddr)
+	}
+
+	// clear validator slash events
+	app.DistrKeeper.DeleteAllValidatorSlashEvents(ctx)
+
+	// clear validator historical rewards
+	app.DistrKeeper.DeleteAllValidatorHistoricalRewards(ctx)
+
+	// set context height to zero
+	height := ctx.BlockHeight()
+	ctx = ctx.WithBlockHeight(0)
+
+	// reinitialize all validators
+	app.StakingKeeper.IterateValidators(ctx, func(_ int64, val stakingtypes.ValidatorI) (stop bool) {
+		valBz, err := app.StakingKeeper.ValidatorAddressCodec().StringToBytes(val.GetOperator())
+		if err != nil {
+			panic(err)
+		}
+
+		// donate any unwithdrawn outstanding reward fraction tokens to the community pool
+		scraps, err := app.DistrKeeper.GetValidatorOutstandingRewardsCoins(ctx, valBz)
+		if err != nil {
+			panic(err)
+		}
+
+		feePool, err := app.DistrKeeper.FeePool.Get(ctx)
+		if err != nil {
+			panic(err)
+		}
+
+		feePool.CommunityPool = feePool.CommunityPool.Add(scraps...)
+		if err := app.DistrKeeper.FeePool.Set(ctx, feePool); err != nil {
+			panic(err)
+		}
+
+		if err := app.DistrKeeper.Hooks().AfterValidatorCreated(ctx, valBz); err != nil {
+			panic(err)
+		}
+		return false
+	})
+
+	// reinitialize all delegations
+	for _, del := range dels {
+		valAddr, err := sdk.ValAddressFromBech32(del.ValidatorAddress)
+		if err != nil {
+			panic(err)
+		}
+
+		delAddr, err := sdk.AccAddressFromBech32(del.DelegatorAddress)
+		if err != nil {
+			panic(err)
+		}
+
+		if err := app.DistrKeeper.Hooks().BeforeDelegationCreated(ctx, delAddr, valAddr); err != nil {
+			// never called as BeforeDelegationCreated always returns nil
+			panic(fmt.Errorf("error while incrementing period: %w", err))
+		}
+
+		if err := app.DistrKeeper.Hooks().AfterDelegationModified(ctx, delAddr, valAddr); err != nil {
+			// never called as AfterDelegationModified always returns nil
+			panic(fmt.Errorf("error while creating a new delegation period record: %w", err))
+		}
+	}
+
+	// reset context height
+	ctx = ctx.WithBlockHeight(height)
+
+	/* Handle staking state. */
+
+	// iterate through redelegations, reset creation height
+	app.StakingKeeper.IterateRedelegations(ctx, func(_ int64, red stakingtypes.Redelegation) (stop bool) {
+		for i := range red.Entries {
+			red.Entries[i].CreationHeight = 0
+		}
+		app.StakingKeeper.SetRedelegation(ctx, red)
+		return false
+	})
+
+	// iterate through unbonding delegations, reset creation height
+	app.StakingKeeper.IterateUnbondingDelegations(ctx, func(_ int64, ubd stakingtypes.UnbondingDelegation) (stop bool) {
+		for i := range ubd.Entries {
+			ubd.Entries[i].CreationHeight = 0
+		}
+		app.StakingKeeper.SetUnbondingDelegation(ctx, ubd)
+		return false
+	})
+
+	// Iterate through validators by power descending, reset bond heights, and
+	// update bond intra-tx counters.
+	store := ctx.KVStore(app.GetKey(stakingtypes.StoreKey))
+	iter := storetypes.KVStoreReversePrefixIterator(store, stakingtypes.ValidatorsKey)
+	counter := int16(0)
+
+	for ; iter.Valid(); iter.Next() {
+		addr := sdk.ValAddress(stakingtypes.AddressFromValidatorsKey(iter.Key()))
+		validator, err := app.StakingKeeper.GetValidator(ctx, addr)
+		if errors.Is(err, stakingtypes.ErrNoValidatorFound) {
+			panic("expected validator, not found")
+		} else if err != nil {
+			panic(err)
+		}
+
+		validator.UnbondingHeight = 0
+		if applyAllowedAddrs && !allowedAddrsMap[addr.String()] {
+			validator.Jailed = true
+		}
+
+		app.StakingKeeper.SetValidator(ctx, validator)
+		counter++
+	}
+
+	if err := iter.Close(); err != nil {
+		app.Logger().Error("error while closing the key-value store reverse prefix iterator: ", err)
+		return
+	}
+
+	_, err = app.StakingKeeper.ApplyAndReturnValidatorSetUpdates(ctx)
+	if err != nil {
+		log.Fatal(err)
+	}
+}

app/params/config.go

@@ -0,0 +1,69 @@
+package params
+
+import (
+	"cosmossdk.io/errors"
+	"cosmossdk.io/math"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/address"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+)
+
+const (
+	CoinUnit = "photon"
+
+	DefaultBondDenom = CoinUnit
+
+	// Bech32PrefixAccAddr defines the Bech32 prefix of an account's address.
+	Bech32PrefixAccAddr = "photon"
+)
+
+var (
+	// Bech32PrefixAccPub defines the Bech32 prefix of an account's public key.
+	Bech32PrefixAccPub = Bech32PrefixAccAddr + "pub"
+	// Bech32PrefixValAddr defines the Bech32 prefix of a validator's operator address.
+	Bech32PrefixValAddr = Bech32PrefixAccAddr + "valoper"
+	// Bech32PrefixValPub defines the Bech32 prefix of a validator's operator public key.
+	Bech32PrefixValPub = Bech32PrefixAccAddr + "valoperpub"
+	// Bech32PrefixConsAddr defines the Bech32 prefix of a consensus node address.
+	Bech32PrefixConsAddr = Bech32PrefixAccAddr + "valcons"
+	// Bech32PrefixConsPub defines the Bech32 prefix of a consensus node public key.
+	Bech32PrefixConsPub = Bech32PrefixAccAddr + "valconspub"
+)
+
+func init() {
+	SetAddressPrefixes()
+	RegisterDenoms()
+}
+
+func RegisterDenoms() {
+	err := sdk.RegisterDenom(CoinUnit, math.LegacyOneDec())
+	if err != nil {
+		panic(err)
+	}
+}
+
+func SetAddressPrefixes() {
+	config := sdk.GetConfig()
+	config.SetBech32PrefixForAccount(Bech32PrefixAccAddr, Bech32PrefixAccPub)
+	config.SetBech32PrefixForValidator(Bech32PrefixValAddr, Bech32PrefixValPub)
+	config.SetBech32PrefixForConsensusNode(Bech32PrefixConsAddr, Bech32PrefixConsPub)
+
+	// This is copied from the cosmos sdk v0.43.0-beta1
+	// source: https://github.com/cosmos/cosmos-sdk/blob/v0.43.0-beta1/types/address.go#L141
+	config.SetAddressVerifier(func(bytes []byte) error {
+		if len(bytes) == 0 {
+			return errors.Wrap(sdkerrors.ErrUnknownAddress, "addresses cannot be empty")
+		}
+
+		if len(bytes) > address.MaxAddrLen {
+			return errors.Wrapf(sdkerrors.ErrUnknownAddress, "address max length is %d, got %d", address.MaxAddrLen, len(bytes))
+		}
+
+		if len(bytes) != 20 && len(bytes) != 32 {
+			return errors.Wrapf(sdkerrors.ErrUnknownAddress, "address length must be 20 or 32 bytes, got %d", len(bytes))
+		}
+
+		return nil
+	})
+}

app/params/encoding.go

@@ -0,0 +1,16 @@
+package params
+
+import (
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/codec"
+	"github.com/cosmos/cosmos-sdk/codec/types"
+)
+
+// EncodingConfig specifies the concrete encoding types to use for a given app.
+// This is provided for compatibility between protobuf and amino implementations.
+type EncodingConfig struct {
+	InterfaceRegistry types.InterfaceRegistry
+	Codec             codec.Codec
+	TxConfig          client.TxConfig
+	Amino             *codec.LegacyAmino
+}

cmd/laconic2d/cmd/commands.go

@@ -0,0 +1,161 @@
+package cmd
+
+import (
+	"errors"
+	"io"
+
+	dbm "github.com/cosmos/cosmos-db"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+
+	"cosmossdk.io/log"
+	confixcmd "cosmossdk.io/tools/confix/cmd"
+
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/client/debug"
+	"github.com/cosmos/cosmos-sdk/client/flags"
+	"github.com/cosmos/cosmos-sdk/client/keys"
+	"github.com/cosmos/cosmos-sdk/client/pruning"
+	"github.com/cosmos/cosmos-sdk/client/rpc"
+	"github.com/cosmos/cosmos-sdk/client/snapshot"
+	"github.com/cosmos/cosmos-sdk/server"
+	servertypes "github.com/cosmos/cosmos-sdk/server/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/module"
+	authcmd "github.com/cosmos/cosmos-sdk/x/auth/client/cli"
+	genutilcli "github.com/cosmos/cosmos-sdk/x/genutil/client/cli"
+
+	"git.vdb.to/cerc-io/laconic2d/app"
+)
+
+func initRootCmd(rootCmd *cobra.Command, txConfig client.TxConfig, basicManager module.BasicManager) {
+	cfg := sdk.GetConfig()
+	cfg.Seal()
+
+	rootCmd.AddCommand(
+		genutilcli.InitCmd(basicManager, app.DefaultNodeHome),
+		debug.Cmd(),
+		confixcmd.ConfigCommand(),
+		pruning.Cmd(newApp, app.DefaultNodeHome),
+		snapshot.Cmd(newApp),
+	)
+
+	server.AddCommands(rootCmd, app.DefaultNodeHome, newApp, appExport, func(startCmd *cobra.Command) {})
+
+	// add keybase, auxiliary RPC, query, genesis, and tx child commands
+	rootCmd.AddCommand(
+		server.StatusCommand(),
+		genutilcli.Commands(txConfig, basicManager, app.DefaultNodeHome),
+		queryCommand(),
+		txCommand(),
+		keys.Commands(),
+	)
+}
+
+func queryCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:                        "query",
+		Aliases:                    []string{"q"},
+		Short:                      "Querying subcommands",
+		DisableFlagParsing:         false,
+		SuggestionsMinimumDistance: 2,
+		RunE:                       client.ValidateCmd,
+	}
+
+	cmd.AddCommand(
+		rpc.ValidatorCommand(),
+		server.QueryBlockCmd(),
+		authcmd.QueryTxsByEventsCmd(),
+		server.QueryBlocksCmd(),
+		authcmd.QueryTxCmd(),
+		server.QueryBlockResultsCmd(),
+	)
+
+	return cmd
+}
+
+func txCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:                        "tx",
+		Short:                      "Transactions subcommands",
+		DisableFlagParsing:         false,
+		SuggestionsMinimumDistance: 2,
+		RunE:                       client.ValidateCmd,
+	}
+
+	cmd.AddCommand(
+		authcmd.GetSignCommand(),
+		authcmd.GetSignBatchCommand(),
+		authcmd.GetMultiSignCommand(),
+		authcmd.GetMultiSignBatchCmd(),
+		authcmd.GetValidateSignaturesCommand(),
+		authcmd.GetBroadcastCommand(),
+		authcmd.GetEncodeCommand(),
+		authcmd.GetDecodeCommand(),
+		authcmd.GetSimulateCmd(),
+	)
+
+	return cmd
+}
+
+// newApp is an appCreator
+func newApp(logger log.Logger, db dbm.DB, traceStore io.Writer, appOpts servertypes.AppOptions) servertypes.Application {
+	baseappOptions := server.DefaultBaseappOptions(appOpts)
+	app, err := app.NewLaconicApp(logger, db, traceStore, true, appOpts, baseappOptions...)
+	if err != nil {
+		panic(err)
+	}
+
+	return app
+}
+
+// appExport creates a new app (optionally at a given height) and exports state.
+func appExport(
+	logger log.Logger,
+	db dbm.DB,
+	traceStore io.Writer,
+	height int64,
+	forZeroHeight bool,
+	jailAllowedAddrs []string,
+	appOpts servertypes.AppOptions,
+	modulesToExport []string,
+) (servertypes.ExportedApp, error) {
+	var (
+		laconicApp *app.LaconicApp
+		err        error
+	)
+
+	// this check is necessary as we use the flag in x/upgrade.
+	// we can exit more gracefully by checking the flag here.
+	homePath, ok := appOpts.Get(flags.FlagHome).(string)
+	if !ok || homePath == "" {
+		return servertypes.ExportedApp{}, errors.New("application home not set")
+	}
+
+	viperAppOpts, ok := appOpts.(*viper.Viper)
+	if !ok {
+		return servertypes.ExportedApp{}, errors.New("appOpts is not viper.Viper")
+	}
+
+	// overwrite the FlagInvCheckPeriod
+	viperAppOpts.Set(server.FlagInvCheckPeriod, 1)
+	appOpts = viperAppOpts
+
+	if height != -1 {
+		laconicApp, err = app.NewLaconicApp(logger, db, traceStore, false, appOpts)
+		if err != nil {
+			return servertypes.ExportedApp{}, err
+		}
+
+		if err := laconicApp.LoadHeight(height); err != nil {
+			return servertypes.ExportedApp{}, err
+		}
+	} else {
+		laconicApp, err = app.NewLaconicApp(logger, db, traceStore, true, appOpts)
+		if err != nil {
+			return servertypes.ExportedApp{}, err
+		}
+	}
+
+	return laconicApp.ExportAppStateAndValidators(forZeroHeight, jailAllowedAddrs, modulesToExport)
+}

cmd/laconic2d/cmd/root.go

@@ -0,0 +1,153 @@
+package cmd
+
+import (
+	"os"
+	"time"
+
+	cmtcfg "github.com/cometbft/cometbft/config"
+	"github.com/spf13/cobra"
+
+	"cosmossdk.io/client/v2/autocli"
+	clientv2keyring "cosmossdk.io/client/v2/autocli/keyring"
+	"cosmossdk.io/core/address"
+	"cosmossdk.io/depinject"
+	"cosmossdk.io/log"
+
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/client/config"
+	"github.com/cosmos/cosmos-sdk/codec"
+	codectypes "github.com/cosmos/cosmos-sdk/codec/types"
+	"github.com/cosmos/cosmos-sdk/crypto/keyring"
+	"github.com/cosmos/cosmos-sdk/server"
+	serverconfig "github.com/cosmos/cosmos-sdk/server/config"
+	"github.com/cosmos/cosmos-sdk/types/module"
+	"github.com/cosmos/cosmos-sdk/types/tx/signing"
+	"github.com/cosmos/cosmos-sdk/x/auth/tx"
+	txmodule "github.com/cosmos/cosmos-sdk/x/auth/tx/config"
+	"github.com/cosmos/cosmos-sdk/x/auth/types"
+
+	"git.vdb.to/cerc-io/laconic2d/app"
+)
+
+const EnvPrefix = "LACONIC"
+
+// NewRootCmd creates a new root command for laconic2d. It is called once in the
+// main function.
+func NewRootCmd() *cobra.Command {
+	var (
+		txConfigOpts       tx.ConfigOptions
+		autoCliOpts        autocli.AppOptions
+		moduleBasicManager module.BasicManager
+		clientCtx          client.Context
+	)
+
+	if err := depinject.Inject(
+		depinject.Configs(app.AppConfig(),
+			depinject.Supply(
+				log.NewNopLogger(),
+			),
+			depinject.Provide(
+				ProvideClientContext,
+				ProvideKeyring,
+			),
+		),
+		&txConfigOpts,
+		&autoCliOpts,
+		&moduleBasicManager,
+		&clientCtx,
+	); err != nil {
+		panic(err)
+	}
+
+	rootCmd := &cobra.Command{
+		Use:   "laconic2d",
+		Short: "Laconic Daemon",
+		PersistentPreRunE: func(cmd *cobra.Command, _ []string) error {
+			// set the default command outputs
+			cmd.SetOut(cmd.OutOrStdout())
+			cmd.SetErr(cmd.ErrOrStderr())
+
+			clientCtx = clientCtx.WithCmdContext(cmd.Context())
+			clientCtx, err := client.ReadPersistentCommandFlags(clientCtx, cmd.Flags())
+			if err != nil {
+				return err
+			}
+
+			clientCtx, err = config.ReadFromClientConfig(clientCtx)
+			if err != nil {
+				return err
+			}
+
+			// sign mode textual is only available in online mode
+			if !clientCtx.Offline {
+				// This needs to go after ReadFromClientConfig, as that function ets the RPC client needed for SIGN_MODE_TEXTUAL.
+				txConfigOpts.EnabledSignModes = append(txConfigOpts.EnabledSignModes, signing.SignMode_SIGN_MODE_TEXTUAL)
+				txConfigOpts.TextualCoinMetadataQueryFn = txmodule.NewGRPCCoinMetadataQueryFn(clientCtx)
+				txConfigWithTextual, err := tx.NewTxConfigWithOptions(codec.NewProtoCodec(clientCtx.InterfaceRegistry), txConfigOpts)
+				if err != nil {
+					return err
+				}
+
+				clientCtx = clientCtx.WithTxConfig(txConfigWithTextual)
+			}
+
+			if err := client.SetCmdClientContextHandler(clientCtx, cmd); err != nil {
+				return err
+			}
+
+			if err := client.SetCmdClientContextHandler(clientCtx, cmd); err != nil {
+				return err
+			}
+
+			// overwrite the minimum gas price from the app configuration
+			srvCfg := serverconfig.DefaultConfig()
+			srvCfg.MinGasPrices = "0photon"
+
+			// overwrite the block timeout
+			cmtCfg := cmtcfg.DefaultConfig()
+			cmtCfg.Consensus.TimeoutCommit = 3 * time.Second
+			cmtCfg.LogLevel = "*:error,p2p:info,state:info" // better default logging
+
+			return server.InterceptConfigsPreRunHandler(cmd, serverconfig.DefaultConfigTemplate, srvCfg, cmtCfg)
+		},
+	}
+
+	initRootCmd(rootCmd, clientCtx.TxConfig, moduleBasicManager)
+
+	if err := autoCliOpts.EnhanceRootCommand(rootCmd); err != nil {
+		panic(err)
+	}
+
+	return rootCmd
+}
+
+func ProvideClientContext(
+	appCodec codec.Codec,
+	interfaceRegistry codectypes.InterfaceRegistry,
+	txConfig client.TxConfig,
+	legacyAmino *codec.LegacyAmino,
+) client.Context {
+	clientCtx := client.Context{}.
+		WithCodec(appCodec).
+		WithInterfaceRegistry(interfaceRegistry).
+		WithTxConfig(txConfig).
+		WithLegacyAmino(legacyAmino).
+		WithInput(os.Stdin).
+		WithAccountRetriever(types.AccountRetriever{}).
+		WithHomeDir(app.DefaultNodeHome).
+		WithViper(EnvPrefix) // env variable prefix
+
+	// Read the config again to overwrite the default values with the values from the config file
+	clientCtx, _ = config.ReadFromClientConfig(clientCtx)
+
+	return clientCtx
+}
+
+func ProvideKeyring(clientCtx client.Context, addressCodec address.Codec) (clientv2keyring.Keyring, error) {
+	kb, err := client.NewKeyringFromBackend(clientCtx, clientCtx.Keyring.Backend())
+	if err != nil {
+		return nil, err
+	}
+
+	return keyring.NewAutoCLIKeyring(kb)
+}

cmd/laconic2d/main.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	svrcmd "github.com/cosmos/cosmos-sdk/server/cmd"
+
+	"git.vdb.to/cerc-io/laconic2d/app"
+	"git.vdb.to/cerc-io/laconic2d/app/params"
+	"git.vdb.to/cerc-io/laconic2d/cmd/laconic2d/cmd"
+)
+
+func main() {
+	params.SetAddressPrefixes()
+
+	rootCmd := cmd.NewRootCmd()
+	if err := svrcmd.Execute(rootCmd, "", app.DefaultNodeHome); err != nil {
+		fmt.Fprintln(rootCmd.OutOrStderr(), err)
+		os.Exit(1)
+	}
+}

go.mod

@@ -0,0 +1,171 @@
+module git.vdb.to/cerc-io/laconic2d
+
+go 1.21
+
+toolchain go1.21.0
+
+replace (
+	// Fix upstream GHSA-h395-qcrw-5vmq vulnerability.
+	// TODO Remove it: https://github.com/cosmos/cosmos-sdk/issues/10409
+	github.com/gin-gonic/gin => github.com/gin-gonic/gin v1.7.0
+	// Downgraded to avoid bugs in following commits which caused simulations to fail.
+	github.com/syndtr/goleveldb => github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7
+)
+
+require (
+	cosmossdk.io/api v0.7.2
+	cosmossdk.io/client/v2 v2.0.0-beta.1
+	cosmossdk.io/core v0.11.0
+	cosmossdk.io/depinject v1.0.0-alpha.4
+	cosmossdk.io/errors v1.0.0
+	cosmossdk.io/log v1.2.1
+	cosmossdk.io/math v1.2.0
+	cosmossdk.io/store v1.0.0
+	cosmossdk.io/tools/confix v0.1.0
+	github.com/cometbft/cometbft v0.38.0
+	github.com/cosmos/cosmos-db v1.0.0
+	github.com/cosmos/cosmos-sdk v0.50.1
+	github.com/spf13/cobra v1.8.0
+	github.com/spf13/viper v1.17.0
+)
+
+require (
+	cosmossdk.io/collections v0.4.0 // indirect
+	cosmossdk.io/x/tx v0.12.0 // indirect
+	filippo.io/edwards25519 v1.0.0 // indirect
+	github.com/99designs/go-keychain v0.0.0-20191008050251-8e49817e8af4 // indirect
+	github.com/99designs/keyring v1.2.1 // indirect
+	github.com/DataDog/zstd v1.5.5 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/bgentry/speakeasy v0.1.1-0.20220910012023-760eaf8b6816 // indirect
+	github.com/btcsuite/btcd/btcec/v2 v2.3.2 // indirect
+	github.com/cenkalti/backoff/v4 v4.1.3 // indirect
+	github.com/cespare/xxhash v1.1.0 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/cockroachdb/apd/v2 v2.0.2 // indirect
+	github.com/cockroachdb/errors v1.11.1 // indirect
+	github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect
+	github.com/cockroachdb/pebble v0.0.0-20231101195458-481da04154d6 // indirect
+	github.com/cockroachdb/redact v1.1.5 // indirect
+	github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 // indirect
+	github.com/cometbft/cometbft-db v0.8.0 // indirect
+	github.com/cosmos/btcutil v1.0.5 // indirect
+	github.com/cosmos/cosmos-proto v1.0.0-beta.3 // indirect
+	github.com/cosmos/go-bip39 v1.0.0 // indirect
+	github.com/cosmos/gogogateway v1.2.0 // indirect
+	github.com/cosmos/gogoproto v1.4.11 // indirect
+	github.com/cosmos/iavl v1.0.0 // indirect
+	github.com/cosmos/ics23/go v0.10.0 // indirect
+	github.com/cosmos/ledger-cosmos-go v0.13.3 // indirect
+	github.com/creachadair/atomicfile v0.3.1 // indirect
+	github.com/creachadair/tomledit v0.0.24 // indirect
+	github.com/danieljoos/wincred v1.1.2 // indirect
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
+	github.com/desertbit/timer v0.0.0-20180107155436-c41aec40b27f // indirect
+	github.com/dgraph-io/badger/v2 v2.2007.4 // indirect
+	github.com/dgraph-io/ristretto v0.1.1 // indirect
+	github.com/dgryski/go-farm v0.0.0-20200201041132-a6ae2369ad13 // indirect
+	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/dvsekhvalnov/jose2go v1.5.0 // indirect
+	github.com/emicklei/dot v1.6.0 // indirect
+	github.com/fatih/color v1.15.0 // indirect
+	github.com/felixge/httpsnoop v1.0.2 // indirect
+	github.com/fsnotify/fsnotify v1.6.0 // indirect
+	github.com/getsentry/sentry-go v0.25.0 // indirect
+	github.com/go-kit/kit v0.12.0 // indirect
+	github.com/go-kit/log v0.2.1 // indirect
+	github.com/go-logfmt/logfmt v0.6.0 // indirect
+	github.com/godbus/dbus v0.0.0-20190726142602-4481cbc300e2 // indirect
+	github.com/gogo/googleapis v1.4.1 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/glog v1.1.2 // indirect
+	github.com/golang/mock v1.6.0 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/btree v1.1.2 // indirect
+	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/google/orderedcode v0.0.1 // indirect
+	github.com/gorilla/handlers v1.5.1 // indirect
+	github.com/gorilla/mux v1.8.0 // indirect
+	github.com/gorilla/websocket v1.5.0 // indirect
+	github.com/grpc-ecosystem/go-grpc-middleware v1.4.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
+	github.com/gsterjov/go-libsecret v0.0.0-20161001094733-a6f4afe4910c // indirect
+	github.com/hashicorp/go-hclog v1.5.0 // indirect
+	github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
+	github.com/hashicorp/go-metrics v0.5.1 // indirect
+	github.com/hashicorp/go-plugin v1.5.2 // indirect
+	github.com/hashicorp/golang-lru v1.0.2 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/hashicorp/yamux v0.1.1 // indirect
+	github.com/hdevalence/ed25519consensus v0.1.0 // indirect
+	github.com/huandu/skiplist v1.2.0 // indirect
+	github.com/iancoleman/strcase v0.3.0 // indirect
+	github.com/improbable-eng/grpc-web v0.15.0 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/jmhodges/levigo v1.0.0 // indirect
+	github.com/klauspost/compress v1.17.2 // indirect
+	github.com/kr/pretty v0.3.1 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/lib/pq v1.10.7 // indirect
+	github.com/libp2p/go-buffer-pool v0.1.0 // indirect
+	github.com/linxGnu/grocksdb v1.8.4 // indirect
+	github.com/magiconair/properties v1.8.7 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 // indirect
+	github.com/minio/highwayhash v1.0.2 // indirect
+	github.com/mitchellh/go-testing-interface v1.14.1 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/mtibben/percent v0.2.1 // indirect
+	github.com/oasisprotocol/curve25519-voi v0.0.0-20230904125328-1f23a7beb09a // indirect
+	github.com/oklog/run v1.1.0 // indirect
+	github.com/pelletier/go-toml/v2 v2.1.0 // indirect
+	github.com/petermattis/goid v0.0.0-20230904192822-1876fd5063bc // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
+	github.com/prometheus/client_golang v1.17.0 // indirect
+	github.com/prometheus/client_model v0.5.0 // indirect
+	github.com/prometheus/common v0.45.0 // indirect
+	github.com/prometheus/procfs v0.12.0 // indirect
+	github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475 // indirect
+	github.com/rogpeppe/go-internal v1.11.0 // indirect
+	github.com/rs/cors v1.8.3 // indirect
+	github.com/rs/zerolog v1.31.0 // indirect
+	github.com/sagikazarmark/locafero v0.3.0 // indirect
+	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
+	github.com/sasha-s/go-deadlock v0.3.1 // indirect
+	github.com/sourcegraph/conc v0.3.0 // indirect
+	github.com/spf13/afero v1.10.0 // indirect
+	github.com/spf13/cast v1.5.1 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/stretchr/testify v1.8.4 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	github.com/syndtr/goleveldb v1.0.1-0.20220721030215-126854af5e6d // indirect
+	github.com/tendermint/go-amino v0.16.0 // indirect
+	github.com/tidwall/btree v1.7.0 // indirect
+	github.com/zondax/hid v0.9.2 // indirect
+	github.com/zondax/ledger-go v0.14.3 // indirect
+	go.etcd.io/bbolt v1.3.7 // indirect
+	go.uber.org/multierr v1.10.0 // indirect
+	golang.org/x/crypto v0.14.0 // indirect
+	golang.org/x/exp v0.0.0-20231006140011-7918f672742d // indirect
+	golang.org/x/net v0.17.0 // indirect
+	golang.org/x/sync v0.3.0 // indirect
+	golang.org/x/sys v0.13.0 // indirect
+	golang.org/x/term v0.13.0 // indirect
+	golang.org/x/text v0.13.0 // indirect
+	google.golang.org/genproto v0.0.0-20231016165738-49dd2c1f3d0b // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20231012201019-e917dd12ba7a // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20231030173426-d783a09b4405 // indirect
+	google.golang.org/grpc v1.59.0 // indirect
+	google.golang.org/protobuf v1.31.0 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	gotest.tools/v3 v3.5.1 // indirect
+	nhooyr.io/websocket v1.8.6 // indirect
+	pgregory.net/rapid v1.1.0 // indirect
+	sigs.k8s.io/yaml v1.3.0 // indirect
+)

proto/buf.gen.gogo.yaml

@@ -0,0 +1,8 @@
+version: v1
+plugins:
+  - name: gocosmos
+    out: ..
+    opt: plugins=grpc,Mgoogle/protobuf/any.proto=github.com/cosmos/cosmos-sdk/codec/types,Mcosmos/orm/v1/orm.proto=cosmossdk.io/orm
+  - name: grpc-gateway
+    out: ..
+    opt: logtostderr=true,allow_colon_final_segments=true

proto/buf.gen.pulsar.yaml

@@ -0,0 +1,20 @@
+version: v1
+managed:
+  enabled: true
+  go_package_prefix:
+    default: github.com/alice/checkers/api
+    except:
+      - buf.build/googleapis/googleapis
+      - buf.build/cosmos/gogo-proto
+      - buf.build/cosmos/cosmos-proto
+      - buf.build/cosmos/cosmos-sdk
+plugins:
+  - name: go-pulsar
+    out: ..
+    opt: paths=source_relative,Mcosmos/app/v1alpha1/module.proto=cosmossdk.io/api/cosmos/app/v1alpha1,Mcosmos/base/v1beta1/coin.proto=cosmossdk.io/api/cosmos/base/v1beta1,Mcosmos/base/query/v1beta1/pagination.proto=cosmossdk.io/api/cosmos/base/query/v1beta1
+  - name: go-grpc
+    out: ..
+    opt: paths=source_relative,Mcosmos/app/v1alpha1/module.proto=cosmossdk.io/api/cosmos/app/v1alpha1
+  - name: go-cosmos-orm
+    out: ..
+    opt: paths=source_relative,Mcosmos/app/v1alpha1/module.proto=cosmossdk.io/api/cosmos/app/v1alpha1

proto/buf.lock

@@ -0,0 +1,28 @@
+# Generated by buf. DO NOT EDIT.
+version: v1
+deps:
+  - remote: buf.build
+    owner: cosmos
+    repository: cosmos-proto
+    commit: 1935555c206d4afb9e94615dfd0fad31
+    digest: shake256:c74d91a3ac7ae07d579e90eee33abf9b29664047ac8816500cf22c081fec0d72d62c89ce0bebafc1f6fec7aa5315be72606717740ca95007248425102c365377
+  - remote: buf.build
+    owner: cosmos
+    repository: cosmos-sdk
+    commit: cf13c7d232dd405180c2af616fa8a075
+    digest: shake256:769a38e306a98339b549bc96991c97fae8bd3ceb1a7646c7bfe9a74e406ab068372970fbc5abda1891e2f3c36527cf2d3a25f631739d36900787226e564bb612
+  - remote: buf.build
+    owner: cosmos
+    repository: gogo-proto
+    commit: 5e5b9fdd01804356895f8f79a6f1ddc1
+    digest: shake256:0b85da49e2e5f9ebc4806eae058e2f56096ff3b1c59d1fb7c190413dd15f45dd456f0b69ced9059341c80795d2b6c943de15b120a9e0308b499e43e4b5fc2952
+  - remote: buf.build
+    owner: googleapis
+    repository: googleapis
+    commit: 28151c0d0a1641bf938a7672c500e01d
+    digest: shake256:49215edf8ef57f7863004539deff8834cfb2195113f0b890dd1f67815d9353e28e668019165b9d872395871eeafcbab3ccfdb2b5f11734d3cca95be9e8d139de
+  - remote: buf.build
+    owner: protocolbuffers
+    repository: wellknowntypes
+    commit: 657250e6a39648cbb169d079a60bd9ba
+    digest: shake256:00de25001b8dd2e29d85fc4bcc3ede7aed886d76d67f5e0f7a9b320b90f871d3eb73507d50818d823a0512f3f8db77a11c043685528403e31ff3fef18323a9fb

proto/buf.yaml

@@ -0,0 +1,17 @@
+version: v1
+deps:
+  - buf.build/cosmos/cosmos-sdk # pin the Cosmos SDK version
+  - buf.build/cosmos/cosmos-proto
+  - buf.build/cosmos/gogo-proto
+  - buf.build/googleapis/googleapis
+lint:
+  use:
+    - DEFAULT
+    - COMMENTS
+    - FILE_LOWER_SNAKE_CASE
+  except:
+    - UNARY_RPC
+    - COMMENT_FIELD
+    - SERVICE_SUFFIX
+    - PACKAGE_VERSION_SUFFIX
+    - RPC_REQUEST_STANDARD_NAME

proto/cerc/bond/v1/event.proto

@@ -0,0 +1 @@
+// Not present in laconicd

scripts/init.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+rm -r ~/.laconic2d || true
+LACONIC2D_BIN=$(which laconic2d)
+# configure laconic2d
+$LACONIC2D_BIN config set client chain-id demo
+$LACONIC2D_BIN config set client keyring-backend test
+$LACONIC2D_BIN keys add alice
+$LACONIC2D_BIN keys add bob
+$LACONIC2D_BIN init test --chain-id demo --default-denom photon
+# update genesis
+$LACONIC2D_BIN genesis add-genesis-account alice 10000000photon --keyring-backend test
+$LACONIC2D_BIN genesis add-genesis-account bob 1000photon --keyring-backend test
+# create default validator
+$LACONIC2D_BIN genesis gentx alice 1000000photon --chain-id demo
+$LACONIC2D_BIN genesis collect-gentxs

scripts/protocgen.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+# TODO: Update paths following laconicd
+
+set -e
+
+echo "Generating gogo proto code"
+cd proto
+proto_dirs=$(find . -path -prune -o -name '*.proto' -print0 | xargs -0 -n1 dirname | sort | uniq)
+for dir in $proto_dirs; do
+  for file in $(find "${dir}" -maxdepth 1 -name '*.proto'); do
+    # this regex checks if a proto file has its go_package set to github.com/alice/checkers/api/...
+    # gogo proto files SHOULD ONLY be generated if this is false
+    # we don't want gogo proto to run for proto files which are natively built for google.golang.org/protobuf
+    if grep -q "option go_package" "$file" && grep -H -o -c 'option go_package.*github.com/alice/checkers/api' "$file" | grep -q ':0$'; then
+      buf generate --template buf.gen.gogo.yaml $file
+    fi
+  done
+done
+
+echo "Generating pulsar proto code"
+buf generate --template buf.gen.pulsar.yaml
+
+cd ..
+
+cp -r github.com/alice/checkers/* ./
+rm -rf api && mkdir api
+mv alice/checkers/* ./api
+rm -rf github.com alice

x/README.md

@@ -0,0 +1,3 @@
+# `/x/{modules}`
+
+This directory contains the code for your chain custom modules.

x/bond/README.md

@@ -0,0 +1 @@
+# bond

x/bond/codec.go

@@ -0,0 +1,10 @@
+package bond
+
+import (
+	types "github.com/cosmos/cosmos-sdk/codec/types"
+)
+
+// RegisterInterfaces registers the interfaces types with the interface registry.
+func RegisterInterfaces(registry types.InterfaceRegistry) {
+	// TODO: Implement
+}

x/bond/errors.go

@@ -0,0 +1,11 @@
+package bond
+
+import "cosmossdk.io/errors"
+
+var (
+	ErrIndexTooLong     = errors.Register(ModuleName, 2, "index too long")
+	ErrDuplicateAddress = errors.Register(ModuleName, 3, "duplicate address")
+	ErrInvalidBlack     = errors.Register(ModuleName, 4, "black address is invalid: %s")
+	ErrInvalidRed       = errors.Register(ModuleName, 5, "red address is invalid: %s")
+	ErrGameNotParseable = errors.Register(ModuleName, 6, "game cannot be parsed")
+)

x/bond/keeper/keeper.go

@@ -0,0 +1,23 @@
+package keeper
+
+import (
+	"cosmossdk.io/core/address"
+	"github.com/cosmos/cosmos-sdk/codec"
+)
+
+// TODO: Add genesis.go?
+
+type Keeper struct {
+	cdc          codec.BinaryCodec
+	addressCodec address.Codec
+
+	// TODO: state management
+
+	// TODO: Later: add bond usage keepers
+}
+
+// NewKeeper creates a new Keeper instance
+// TODO: Implement
+func NewKeeper(cdc codec.BinaryCodec, addressCodec address.Codec) Keeper {
+	return Keeper{}
+}

x/bond/keeper/msg_server.go

@@ -0,0 +1,15 @@
+package keeper
+
+type msgServer struct {
+	k Keeper
+}
+
+// TODO: Generate types
+// var _ bond.MsgServer = msgServer{}
+
+// NewMsgServerImpl returns an implementation of the module MsgServer interface.
+// func NewMsgServerImpl(keeper Keeper) bond.MsgServer {
+// 	return &msgServer{k: keeper}
+// }
+
+// TODO: Add write methods

x/bond/keeper/query_server.go

@@ -0,0 +1,15 @@
+package keeper
+
+type queryServer struct {
+	k Keeper
+}
+
+// TODO: Generate types
+// var _ bond.QueryServer = queryServer{}
+
+// NewQueryServerImpl returns an implementation of the module QueryServer.
+// func NewQueryServerImpl(k Keeper) checkers.QueryServer {
+// 	return queryServer{k}
+// }
+
+// TODO: Add read methods

x/bond/keys.go

@@ -0,0 +1,5 @@
+package bond
+
+const ModuleName = "bond"
+
+// TODO: Add required keys

x/bond/module/autocli.go

@@ -0,0 +1 @@
+package module

x/bond/module/depinject.go

@@ -0,0 +1 @@
+package module

x/bond/module/module.go

@@ -0,0 +1,4 @@
+package module
+
+type Module struct {
+}

x/bond/params.go

@@ -0,0 +1,3 @@
+package bond
+
+// TODO: Add required params types