0g-chain/x/committee/module.go
Denali Marsh cae7503f7b
Token holder governance (#917)
* Committee types (#899)

* committee types

* refactor to committee interface

* include tokencommitee stringer method

* add members to BaseCommittee

* address revisions

* update querier

* update querier

* fix compilation errors, tests, etc.

* Update MsgVote with vote type (#900)

* add vote to msg

* update querier/rest

* update example cli vote msg

* remove incorrect comments

* address revisions

* update handler, stub keeper method

* add vote type to vote struct

* Committee module keeper logic for token holder governance (#902)

* fix keeper/test compilation errors

* fix keeper/test compilation errors pt 2

* add setters to committee interface

* fix sims compilation errors

* fix incentive tests compilation errors

* update types, expected keepers

* core keeper logic

* don't allow bond denom

* implement vote tallying

* query proposal polling status

* update module keepers in app.go

* register committee interface

* fix failing incentive test

* commitee types tests

* refactor GetProposalResult by committee types

* update invariants

* implement most proposal keeper tests

* add nulls to custom enums

* remove abstain vote type

* add test for close proposal

* remove outdated TODOs

* update ProcessProposals

* switch on committee type directly

* reintroduce Abstain votes and update vote tallying

* don't allow divide by 0 panics

* delete unused setters on committee interface

* clean up tally methods return values for querier

* update enum validation to catch negative ints

* reintroduce setters for sims compilation

* address revisions

* remove commented out test

* implement ProcessProposals test

* additional revisions

* Committee migrations (#909)

* add committee v14 legacy types

* update migration imports for compile

* addRegisterCodec() to committee v14 legacy types

* migrate committee genesis state from v14 to v15

* set stability committee permissions properly

* fix committee allowed params

* migration test, kava-7 sample data

* add concrete types to committees (#911)

* revisions: migrate + tests

* register msgs on legacy codec

* Prepare Committee module for migrations (#906)

* remove invariants

* edits

* fix abci test

* fix keeper querier tests

* add committee interface registration

* use codec.Codec

* don't allow null vote types

* don't allow null tally option

* minor spelling fixes

* update example cli proposal

* fix cli tally query

* enable vote abstain from cli

* include vote options in cli help text

* call CloseProposal from handler

* custom enum marshaling

* committee: fix failing tests (#921)

* fix failing tests

* fix: spelling

Co-authored-by: rhuairahrighairigh <ruaridh.odonnell@gmail.com>
Co-authored-by: Ruaridh <rhuairahrighairidh@users.noreply.github.com>
Co-authored-by: Kevin Davis <karzak@users.noreply.github.com>
2021-06-07 18:08:03 +02:00

171 lines
4.8 KiB
Go

package committee
import (
"encoding/json"
"math/rand"
"github.com/gorilla/mux"
"github.com/spf13/cobra"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
"github.com/cosmos/cosmos-sdk/x/auth"
sim "github.com/cosmos/cosmos-sdk/x/simulation"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/kava-labs/kava/x/committee/client/cli"
"github.com/kava-labs/kava/x/committee/client/rest"
"github.com/kava-labs/kava/x/committee/simulation"
)
var (
_ module.AppModule = AppModule{}
_ module.AppModuleBasic = AppModuleBasic{}
_ module.AppModuleSimulation = AppModule{}
)
// AppModuleBasic app module basics object
type AppModuleBasic struct{}
// Name gets the module name
func (AppModuleBasic) Name() string {
return ModuleName
}
// RegisterCodec register module codec
func (AppModuleBasic) RegisterCodec(cdc *codec.Codec) {
RegisterCodec(cdc)
}
// DefaultGenesis default genesis state
func (AppModuleBasic) DefaultGenesis() json.RawMessage {
return ModuleCdc.MustMarshalJSON(DefaultGenesisState())
}
// ValidateGenesis module validate genesis
func (AppModuleBasic) ValidateGenesis(bz json.RawMessage) error {
var gs GenesisState
err := ModuleCdc.UnmarshalJSON(bz, &gs)
if err != nil {
return err
}
return gs.Validate()
}
// RegisterRESTRoutes registers the REST routes for the module.
func (AppModuleBasic) RegisterRESTRoutes(ctx context.CLIContext, rtr *mux.Router) {
rest.RegisterRoutes(ctx, rtr)
}
// GetTxCmd returns the root tx command for the module.
func (AppModuleBasic) GetTxCmd(cdc *codec.Codec) *cobra.Command {
return cli.GetTxCmd(StoreKey, cdc)
}
// GetQueryCmd returns the root query command for the module.
func (AppModuleBasic) GetQueryCmd(cdc *codec.Codec) *cobra.Command {
return cli.GetQueryCmd(StoreKey, cdc)
}
//____________________________________________________________________________
// AppModule app module type
type AppModule struct {
AppModuleBasic
keeper Keeper
accountKeeper auth.AccountKeeper
}
// NewAppModule creates a new AppModule object
func NewAppModule(keeper Keeper, accountKeeper auth.AccountKeeper) AppModule {
return AppModule{
AppModuleBasic: AppModuleBasic{},
keeper: keeper,
accountKeeper: accountKeeper,
}
}
// Name module name
func (AppModule) Name() string {
return ModuleName
}
// RegisterInvariants register module invariants
func (AppModule) RegisterInvariants(_ sdk.InvariantRegistry) {}
// Route module message route name
func (AppModule) Route() string {
return RouterKey
}
// NewHandler module handler
func (am AppModule) NewHandler() sdk.Handler {
return NewHandler(am.keeper)
}
// QuerierRoute module querier route name
func (AppModule) QuerierRoute() string {
return QuerierRoute
}
// NewQuerierHandler module querier
func (am AppModule) NewQuerierHandler() sdk.Querier {
return NewQuerier(am.keeper)
}
// InitGenesis module init-genesis
func (am AppModule) InitGenesis(ctx sdk.Context, data json.RawMessage) []abci.ValidatorUpdate {
var genesisState GenesisState
ModuleCdc.MustUnmarshalJSON(data, &genesisState)
InitGenesis(ctx, am.keeper, genesisState)
return []abci.ValidatorUpdate{}
}
// ExportGenesis module export genesis
func (am AppModule) ExportGenesis(ctx sdk.Context) json.RawMessage {
gs := ExportGenesis(ctx, am.keeper)
return ModuleCdc.MustMarshalJSON(gs)
}
// BeginBlock module begin-block
func (am AppModule) BeginBlock(ctx sdk.Context, req abci.RequestBeginBlock) {
BeginBlocker(ctx, req, am.keeper)
}
// EndBlock module end-block
func (am AppModule) EndBlock(_ sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate {
return []abci.ValidatorUpdate{}
}
//____________________________________________________________________________
// GenerateGenesisState creates a randomized GenState for the module
func (AppModuleBasic) GenerateGenesisState(simState *module.SimulationState) {
simulation.RandomizedGenState(simState)
}
// ProposalContents returns functions that generate gov proposals for the module
func (am AppModule) ProposalContents(simState module.SimulationState) []sim.WeightedProposalContent {
return simulation.ProposalContents(am.keeper, simState.ParamChanges)
}
// RandomizedParams returns functions that generate params for the module
func (AppModuleBasic) RandomizedParams(r *rand.Rand) []sim.ParamChange {
return nil
}
// RegisterStoreDecoder registers a decoder for the module's types
func (AppModuleBasic) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) {
sdr[StoreKey] = simulation.DecodeStore
}
// WeightedOperations returns the module operations for use in simulations
func (am AppModule) WeightedOperations(simState module.SimulationState) []sim.WeightedOperation {
return simulation.WeightedOperations(simState.AppParams, simState.Cdc, am.accountKeeper, am.keeper, simState.Contents)
}