/
init.go
125 lines (108 loc) · 3.73 KB
/
init.go
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package simapp
import (
"encoding/json"
"fmt"
"time"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
crisistypes "github.com/cosmos/cosmos-sdk/x/crisis/types"
govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
minttypes "github.com/cosmos/cosmos-sdk/x/mint/types"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
curatingtypes "github.com/public-awesome/stakebird/x/curating/types"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/log"
dbm "github.com/tendermint/tm-db"
)
// SetupWithStakeDenom initializes a new SimApp. A Nop logger is set in SimApp.
func SetupWithStakeDenom(isCheckTx bool, stakeDenom string) *SimApp {
db := dbm.NewMemDB()
config := MakeEncodingConfig()
app := NewSimApp(log.NewNopLogger(), db, nil, true, map[int64]bool{}, DefaultNodeHome, 5, config, EmptyAppOptions{})
if !isCheckTx {
// init chain must be called to stop deliverState from being nil
genesisState := NewDefaultGenesisState()
genesisState, err := initGenesis(config.Marshaler, genesisState, stakeDenom, DefaultUnbondingPeriod)
if err != nil {
panic(err)
}
stateBytes, err := json.MarshalIndent(genesisState, "", " ")
if err != nil {
panic(err)
}
// Initialize the chain
app.InitChain(
abci.RequestInitChain{
Validators: []abci.ValidatorUpdate{},
ConsensusParams: DefaultConsensusParams,
AppStateBytes: stateBytes,
},
)
}
return app
}
func initGenesis(
cdc codec.JSONMarshaler,
appState GenesisState,
stakeDenom,
unbondingPeriod string,
) (GenesisState, error) {
// migrate staking state
if appState[stakingtypes.ModuleName] != nil {
var stakingGenState stakingtypes.GenesisState
err := cdc.UnmarshalJSON(appState[stakingtypes.ModuleName], &stakingGenState)
if err != nil {
return nil, err
}
stakingGenState.Params.BondDenom = stakeDenom
d, err := time.ParseDuration(unbondingPeriod)
if err != nil {
return nil, fmt.Errorf("failed to parse unbonding period %w", err)
}
stakingGenState.Params.UnbondingTime = d
appState[stakingtypes.ModuleName] = cdc.MustMarshalJSON(&stakingGenState)
}
// migrate crisis state
if appState[crisistypes.ModuleName] != nil {
var crisisGenState crisistypes.GenesisState
err := cdc.UnmarshalJSON(appState[crisistypes.ModuleName], &crisisGenState)
if err != nil {
return nil, err
}
crisisGenState.ConstantFee.Denom = stakeDenom
appState[crisistypes.ModuleName] = cdc.MustMarshalJSON(&crisisGenState)
}
// migrate gov state
if appState[govtypes.ModuleName] != nil {
var govGenState govtypes.GenesisState
err := cdc.UnmarshalJSON(appState[govtypes.ModuleName], &govGenState)
if err != nil {
return nil, err
}
minDeposit := sdk.NewInt64Coin(stakeDenom, 10_000_000)
govGenState.DepositParams.MinDeposit = sdk.NewCoins(minDeposit)
appState[govtypes.ModuleName] = cdc.MustMarshalJSON(&govGenState)
}
// migrate mint state
if appState[minttypes.ModuleName] != nil {
var mintGenState minttypes.GenesisState
err := cdc.UnmarshalJSON(appState[minttypes.ModuleName], &mintGenState)
if err != nil {
return nil, err
}
mintGenState.Params.MintDenom = stakeDenom
appState[minttypes.ModuleName] = cdc.MustMarshalJSON(&mintGenState)
}
// migrate curating state
if appState[curatingtypes.ModuleName] != nil {
var curatingGenState curatingtypes.GenesisState
err := cdc.UnmarshalJSON(appState[curatingtypes.ModuleName], &curatingGenState)
if err != nil {
return nil, err
}
curatingGenState.Params.StakeDenom = stakeDenom
curatingGenState.Params.InitialRewardPool = sdk.NewCoin(stakeDenom, curatingGenState.Params.InitialRewardPool.Amount)
appState[curatingtypes.ModuleName] = cdc.MustMarshalJSON(&curatingGenState)
}
return appState, nil
}