From 03d0b8d82746e0635d926dc198531e73219a8fc0 Mon Sep 17 00:00:00 2001 From: jtieri Date: Wed, 8 Nov 2023 16:29:15 -0600 Subject: [PATCH] fix: remove demo simapp code that was never backported --- .../testing/demo-simapp/app/export.go | 186 ------------------ 1 file changed, 186 deletions(-) delete mode 100644 modules/async-icq/testing/demo-simapp/app/export.go diff --git a/modules/async-icq/testing/demo-simapp/app/export.go b/modules/async-icq/testing/demo-simapp/app/export.go deleted file mode 100644 index 41dcc83d..00000000 --- a/modules/async-icq/testing/demo-simapp/app/export.go +++ /dev/null @@ -1,186 +0,0 @@ -package app - -import ( - "encoding/json" - "log" - - tmproto "github.com/tendermint/tendermint/proto/tendermint/types" - - servertypes "github.com/cosmos/cosmos-sdk/server/types" - sdk "github.com/cosmos/cosmos-sdk/types" - slashingtypes "github.com/cosmos/cosmos-sdk/x/slashing/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 *App) ExportAppStateAndValidators( - forZeroHeight bool, jailAllowedAddrs []string, -) (servertypes.ExportedApp, error) { - - // as if they could withdraw from the start of the next block - ctx := app.NewContext(true, tmproto.Header{Height: app.LastBlockHeight()}) - - // We export at last height + 1, because that's the height at which - // Tendermint will start InitChain. - height := app.LastBlockHeight() + 1 - if forZeroHeight { - height = 0 - app.prepForZeroHeightGenesis(ctx, jailAllowedAddrs) - } - - genState := app.mm.ExportGenesis(ctx, app.appCodec) - appState, err := json.MarshalIndent(genState, "", " ") - if err != nil { - return servertypes.ExportedApp{}, err - } - - validators, err := staking.WriteValidators(ctx, app.StakingKeeper) - if err != nil { - return servertypes.ExportedApp{}, err - } - return servertypes.ExportedApp{ - AppState: appState, - Validators: validators, - Height: height, - ConsensusParams: app.BaseApp.GetConsensusParams(ctx), - }, nil -} - -// 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 *App) 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 - } - - /* Just to be safe, assert the invariants on current state. */ - app.CrisisKeeper.AssertInvariants(ctx) - - /* Handle fee distribution state. */ - - // withdraw all validator commission - app.StakingKeeper.IterateValidators(ctx, func(_ int64, val stakingtypes.ValidatorI) (stop bool) { - _, err := app.DistrKeeper.WithdrawValidatorCommission(ctx, val.GetOperator()) - if err != nil { - panic(err) - } - return false - }) - - // withdraw all delegator rewards - dels := app.StakingKeeper.GetAllDelegations(ctx) - for _, delegation := range dels { - _, err := app.DistrKeeper.WithdrawDelegationRewards(ctx, delegation.GetDelegatorAddr(), delegation.GetValidatorAddr()) - if err != nil { - panic(err) - } - } - - // 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) { - // donate any unwithdrawn outstanding reward fraction tokens to the community pool - scraps := app.DistrKeeper.GetValidatorOutstandingRewardsCoins(ctx, val.GetOperator()) - feePool := app.DistrKeeper.GetFeePool(ctx) - feePool.CommunityPool = feePool.CommunityPool.Add(scraps...) - app.DistrKeeper.SetFeePool(ctx, feePool) - - app.DistrKeeper.Hooks().AfterValidatorCreated(ctx, val.GetOperator()) - return false - }) - - // reinitialize all delegations - for _, del := range dels { - app.DistrKeeper.Hooks().BeforeDelegationCreated(ctx, del.GetDelegatorAddr(), del.GetValidatorAddr()) - app.DistrKeeper.Hooks().AfterDelegationModified(ctx, del.GetDelegatorAddr(), del.GetValidatorAddr()) - } - - // 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.keys[stakingtypes.StoreKey]) - iter := sdk.KVStoreReversePrefixIterator(store, stakingtypes.ValidatorsKey) - counter := int16(0) - - for ; iter.Valid(); iter.Next() { - addr := sdk.ValAddress(iter.Key()[1:]) - validator, found := app.StakingKeeper.GetValidator(ctx, addr) - if !found { - panic("expected validator, not found") - } - - validator.UnbondingHeight = 0 - if applyAllowedAddrs && !allowedAddrsMap[addr.String()] { - validator.Jailed = true - } - - app.StakingKeeper.SetValidator(ctx, validator) - counter++ - } - - iter.Close() - - if _, err := app.StakingKeeper.ApplyAndReturnValidatorSetUpdates(ctx); err != nil { - panic(err) - } - - /* Handle slashing state. */ - - // reset start height on signing infos - app.SlashingKeeper.IterateValidatorSigningInfos( - ctx, - func(addr sdk.ConsAddress, info slashingtypes.ValidatorSigningInfo) (stop bool) { - info.StartHeight = 0 - app.SlashingKeeper.SetValidatorSigningInfo(ctx, addr, info) - return false - }, - ) -}