Integrate slashing module in the app (#53)
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Part of [laconicd testnet validator enrollment](https://www.notion.so/laconicd-testnet-validator-enrollment-6fc1d3cafcc64fef8c5ed3affa27c675)

Add `slashing` module for penalizing / jailing offline validators
Reference: https://docs.cosmos.network/main/build/modules/slashing#liveness-tracking

Note: Breaking change, an existing chain cannot be run with the updated binary

Reviewed-on: #53
Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
Co-committed-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
This commit is contained in:
Prathamesh Musale 2024-08-16 06:23:56 +00:00 committed by ashwin
parent 3c5cd002e1
commit debfb82205
4 changed files with 23 additions and 2 deletions

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@ -34,6 +34,7 @@ import (
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"
slashingkeeper "github.com/cosmos/cosmos-sdk/x/slashing/keeper"
stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper"
_ "cosmossdk.io/api/cosmos/tx/config/v1" // import for side-effects
@ -48,6 +49,7 @@ import (
_ "github.com/cosmos/cosmos-sdk/x/crisis" // 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/slashing" // import for side-effects
_ "github.com/cosmos/cosmos-sdk/x/staking" // import for side-effects
)
@ -76,6 +78,7 @@ type LaconicApp struct {
AccountKeeper authkeeper.AccountKeeper
BankKeeper bankkeeper.Keeper
StakingKeeper *stakingkeeper.Keeper
SlashingKeeper slashingkeeper.Keeper
DistrKeeper distrkeeper.Keeper
CrisisKeeper *crisiskeeper.Keeper
ConsensusParamsKeeper consensuskeeper.Keeper
@ -142,6 +145,7 @@ func NewLaconicApp(
&app.AccountKeeper,
&app.BankKeeper,
&app.StakingKeeper,
&app.SlashingKeeper,
&app.DistrKeeper,
&app.CrisisKeeper,
&app.ConsensusParamsKeeper,

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@ -6,11 +6,11 @@ modules:
# 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]
begin_blockers: [distribution, slashing, staking]
end_blockers: [crisis, staking, auction, registry]
# 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, crisis, genutil, auction, bond, registry, onboarding]
init_genesis: [auth, bank, distribution, staking, slashing, crisis, genutil, auction, bond, registry, onboarding]
override_store_keys:
- module_name: auth
kv_store_key: acc
@ -39,6 +39,9 @@ modules:
- name: staking
config:
"@type": cosmos.staking.module.v1.Module
- name: slashing
config:
"@type": cosmos.slashing.module.v1.Module
- name: distribution
config:
"@type": cosmos.distribution.module.v1.Module

View File

@ -10,6 +10,7 @@ import (
tmproto "github.com/cometbft/cometbft/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"
)
@ -221,4 +222,16 @@ func (app *LaconicApp) prepForZeroHeightGenesis(ctx sdk.Context, jailAllowedAddr
if err != nil {
log.Fatal(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
},
)
}

1
go.mod
View File

@ -61,6 +61,7 @@ require (
github.com/agnivade/levenshtein v1.1.1 // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/bgentry/speakeasy v0.1.1-0.20220910012023-760eaf8b6816 // indirect
github.com/bits-and-blooms/bitset v1.10.0 // indirect
github.com/btcsuite/btcd/btcec/v2 v2.3.2 // indirect
github.com/btcsuite/btcd/btcutil v1.1.5 // indirect
github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 // indirect