137 lines
4.2 KiB
Go
137 lines
4.2 KiB
Go
package crisis
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import (
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"encoding/json"
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"fmt"
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"github.com/gorilla/mux"
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"github.com/spf13/cobra"
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/cosmos/cosmos-sdk/client/context"
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/types/module"
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"github.com/cosmos/cosmos-sdk/x/crisis/client/cli"
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"github.com/cosmos/cosmos-sdk/x/crisis/keeper"
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"github.com/cosmos/cosmos-sdk/x/crisis/types"
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)
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var (
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_ module.AppModule = AppModule{}
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_ module.AppModuleBasic = AppModuleBasic{}
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)
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// AppModuleBasic defines the basic application module used by the crisis module.
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type AppModuleBasic struct{}
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// Name returns the crisis module's name.
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func (AppModuleBasic) Name() string {
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return ModuleName
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}
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// RegisterCodec registers the crisis module's types for the given codec.
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func (AppModuleBasic) RegisterCodec(cdc *codec.Codec) {
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RegisterCodec(cdc)
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}
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// DefaultGenesis returns default genesis state as raw bytes for the crisis
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// module.
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func (AppModuleBasic) DefaultGenesis(cdc codec.JSONMarshaler) json.RawMessage {
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return cdc.MustMarshalJSON(DefaultGenesisState())
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}
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// ValidateGenesis performs genesis state validation for the crisis module.
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func (AppModuleBasic) ValidateGenesis(cdc codec.JSONMarshaler, bz json.RawMessage) error {
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var data types.GenesisState
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if err := cdc.UnmarshalJSON(bz, &data); err != nil {
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return fmt.Errorf("failed to unmarshal %s genesis state: %w", ModuleName, err)
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}
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return types.ValidateGenesis(data)
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}
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// RegisterRESTRoutes registers no REST routes for the crisis module.
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func (AppModuleBasic) RegisterRESTRoutes(_ context.CLIContext, _ *mux.Router) {}
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// GetTxCmd returns the root tx command for the crisis module.
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func (AppModuleBasic) GetTxCmd(cdc *codec.Codec) *cobra.Command {
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return cli.GetTxCmd(cdc)
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}
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// GetQueryCmd returns no root query command for the crisis module.
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func (AppModuleBasic) GetQueryCmd(_ *codec.Codec) *cobra.Command { return nil }
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//____________________________________________________________________________
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// AppModule implements an application module for the crisis module.
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type AppModule struct {
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AppModuleBasic
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// NOTE: We store a reference to the keeper here so that after a module
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// manager is created, the invariants can be properly registered and
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// executed.
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keeper *keeper.Keeper
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}
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// NewAppModule creates a new AppModule object
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func NewAppModule(keeper *keeper.Keeper) AppModule {
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return AppModule{
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AppModuleBasic: AppModuleBasic{},
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keeper: keeper,
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}
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}
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// Name returns the crisis module's name.
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func (AppModule) Name() string {
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return ModuleName
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}
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// RegisterInvariants performs a no-op.
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func (AppModule) RegisterInvariants(_ sdk.InvariantRegistry) {}
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// Route returns the message routing key for the crisis module.
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func (AppModule) Route() string {
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return RouterKey
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}
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// NewHandler returns an sdk.Handler for the crisis module.
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func (am AppModule) NewHandler() sdk.Handler {
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return NewHandler(*am.keeper)
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}
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// QuerierRoute returns no querier route.
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func (AppModule) QuerierRoute() string { return "" }
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// NewQuerierHandler returns no sdk.Querier.
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func (AppModule) NewQuerierHandler() sdk.Querier { return nil }
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// InitGenesis performs genesis initialization for the crisis module. It returns
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// no validator updates.
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func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONMarshaler, data json.RawMessage) []abci.ValidatorUpdate {
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var genesisState GenesisState
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cdc.MustUnmarshalJSON(data, &genesisState)
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InitGenesis(ctx, *am.keeper, genesisState)
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am.keeper.AssertInvariants(ctx)
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return []abci.ValidatorUpdate{}
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}
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// ExportGenesis returns the exported genesis state as raw bytes for the crisis
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// module.
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func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONMarshaler) json.RawMessage {
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gs := ExportGenesis(ctx, *am.keeper)
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return cdc.MustMarshalJSON(gs)
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}
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// BeginBlock performs a no-op.
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func (AppModule) BeginBlock(_ sdk.Context, _ abci.RequestBeginBlock) {}
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// EndBlock returns the end blocker for the crisis module. It returns no validator
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// updates.
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func (am AppModule) EndBlock(ctx sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate {
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EndBlocker(ctx, *am.keeper)
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return []abci.ValidatorUpdate{}
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}
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