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upgrade.go
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upgrade.go
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package multistaking
import (
"encoding/json"
"fmt"
"time"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/codec"
servertypes "github.com/cosmos/cosmos-sdk/server/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
multistaking "github.com/realio-tech/multi-staking-module/x/multi-staking"
minttypes "github.com/realiotech/realio-network/x/mint/types"
authkeeper "github.com/cosmos/cosmos-sdk/x/auth/keeper"
bankkeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper"
"cosmossdk.io/math"
multistakingtypes "github.com/realio-tech/multi-staking-module/x/multi-staking/types"
"github.com/realiotech/realio-network/app/upgrades/multi-staking/legacy"
"github.com/spf13/cast"
)
var (
bondedPoolAddress = authtypes.NewModuleAddress(stakingtypes.BondedPoolName)
unbondedPoolAddress = authtypes.NewModuleAddress(stakingtypes.NotBondedPoolName)
multiStakingAddress = authtypes.NewModuleAddress(multistakingtypes.ModuleName)
mintModuleAddress = authtypes.NewModuleAddress(minttypes.ModuleName)
newBondedCoinDenom = "stake"
msCoinDenomLists = []string{"ario", "arst"}
)
func CreateUpgradeHandler(
mm *module.Manager,
configurator module.Configurator,
appOpts servertypes.AppOptions,
cdc codec.Codec,
bk bankkeeper.Keeper,
ak authkeeper.AccountKeeper,
) upgradetypes.UpgradeHandler {
return func(ctx sdk.Context, plan upgradetypes.Plan, vm module.VersionMap) (module.VersionMap, error) {
ctx.Logger().Info("Starting upgrade for multi staking...")
nodeHome := cast.ToString(appOpts.Get(flags.FlagHome))
upgradeGenFile := nodeHome + "/config/state.json"
appState, _, err := genutiltypes.GenesisStateFromGenFile(upgradeGenFile)
if err != nil {
panic(err)
}
// migrate multistaking
appState, err = migrateMultiStaking(appState)
if err != nil {
panic(err)
}
// validate genesis
var genesisState multistakingtypes.GenesisState
cdc.MustUnmarshalJSON(appState[multistakingtypes.ModuleName], &genesisState)
err = genesisState.Validate()
if err != nil {
panic(err)
}
ak.GetModuleAccount(ctx, multistakingtypes.ModuleName)
// migrate bank
migrateBank(ctx, bk)
vm[multistakingtypes.ModuleName] = multistaking.AppModule{}.ConsensusVersion()
mm.Modules[multistakingtypes.ModuleName].InitGenesis(ctx, cdc, appState[multistakingtypes.ModuleName])
return mm.RunMigrations(ctx, configurator, vm)
}
}
func migrateBank(ctx sdk.Context, bk bankkeeper.Keeper) {
// convert bonded pool balances and send MsCoins to multi-staking module account
convertStakingModulePoolBalances(ctx, bk, bondedPoolAddress)
// convert unbonded pool balances and send MsCoins to multi-staking module account
convertStakingModulePoolBalances(ctx, bk, unbondedPoolAddress)
}
func convertStakingModulePoolBalances(ctx sdk.Context, bk bankkeeper.Keeper, accAddr sdk.AccAddress) {
// Send coins from accAddr add same amout to multistaking account
accountBalances := bk.GetAllBalances(ctx, accAddr)
err := bk.SendCoins(ctx, accAddr, multiStakingAddress, accountBalances)
if err != nil {
panic(err)
}
// mint stake to bonded pool
convertedCoinsAmount := math.ZeroInt()
for _, coinAmount := range accountBalances {
convertedCoinsAmount = convertedCoinsAmount.Add(coinAmount.Amount)
}
amount := sdk.NewCoins(sdk.NewCoin(newBondedCoinDenom, convertedCoinsAmount))
err = bk.MintCoins(ctx, minttypes.ModuleName, amount)
if err != nil {
panic(err)
}
err = bk.SendCoins(ctx, mintModuleAddress, accAddr, amount)
if err != nil {
panic(err)
}
}
func migrateMultiStaking(appState map[string]json.RawMessage) (map[string]json.RawMessage, error) {
var oldState legacy.GenesisState
err := json.Unmarshal(appState[stakingtypes.ModuleName], &oldState)
if err != nil {
return nil, err
}
newState := MultiStakingGenesisState{}
// Migrate state.StakingGenesisState
stakingGenesisState := GenesisState{}
stakingGenesisState.Params = Params{
UnbondingTime: oldState.Params.UnbondingTime,
MaxValidators: oldState.Params.MaxValidators,
MaxEntries: oldState.Params.MaxEntries,
HistoricalEntries: oldState.Params.HistoricalEntries,
BondDenom: newBondedCoinDenom,
MinCommissionRate: oldState.Params.MinCommissionRate,
}
stakingGenesisState.LastTotalPower = oldState.LastTotalPower
stakingGenesisState.Validators = convertValidators(oldState.Validators)
stakingGenesisState.Delegations = convertDelegations(oldState.Delegations)
stakingGenesisState.UnbondingDelegations = convertUnbondings(oldState.UnbondingDelegations)
stakingGenesisState.Redelegations = convertRedelegations(oldState.Redelegations)
stakingGenesisState.Exported = oldState.Exported
newState.StakingGenesisState = stakingGenesisState
// Migrate state.ValidatorAllowedToken field
newState.ValidatorMultiStakingCoins = make([]multistakingtypes.ValidatorMultiStakingCoin, 0)
for _, val := range oldState.Validators {
allowedToken := multistakingtypes.ValidatorMultiStakingCoin{
ValAddr: val.OperatorAddress,
CoinDenom: val.BondDenom,
}
newState.ValidatorMultiStakingCoins = append(newState.ValidatorMultiStakingCoins, allowedToken)
}
// Migrate state.MultiStakingLock field
newState.MultiStakingLocks = make([]multistakingtypes.MultiStakingLock, 0)
for _, val := range oldState.Validators {
for _, del := range oldState.Delegations {
if del.ValidatorAddress == val.OperatorAddress {
val, amount := tokenAmountFromShares(val, del.Shares)
lock := multistakingtypes.MultiStakingLock{
LockID: multistakingtypes.LockID{
MultiStakerAddr: del.DelegatorAddress,
ValAddr: del.ValidatorAddress,
},
LockedCoin: multistakingtypes.MultiStakingCoin{
Denom: val.BondDenom,
Amount: amount,
BondWeight: sdk.OneDec(),
},
}
newState.MultiStakingLocks = append(newState.MultiStakingLocks, lock)
}
}
}
newState.MultiStakingCoinInfo = make([]multistakingtypes.MultiStakingCoinInfo, 0)
for _, msCoinDenom := range msCoinDenomLists {
msCoinInfo := multistakingtypes.MultiStakingCoinInfo{
Denom: msCoinDenom,
BondWeight: sdk.OneDec(),
}
newState.MultiStakingCoinInfo = append(newState.MultiStakingCoinInfo, msCoinInfo)
}
// Migrate state.MultiStakingUnlock field
newState.MultiStakingUnlocks = make([]multistakingtypes.MultiStakingUnlock, 0)
for _, ubd := range oldState.UnbondingDelegations {
unlockID := multistakingtypes.UnlockID{
MultiStakerAddr: ubd.DelegatorAddress,
ValAddr: ubd.ValidatorAddress,
}
unlockEntries := make([]multistakingtypes.UnlockEntry, 0)
for _, entry := range ubd.Entries {
unlockEntry := multistakingtypes.UnlockEntry{
CreationHeight: entry.CreationHeight,
UnlockingCoin: multistakingtypes.MultiStakingCoin{
Denom: entry.InitialBalance.Denom,
Amount: entry.InitialBalance.Amount,
BondWeight: sdk.OneDec(),
},
}
unlockEntries = append(unlockEntries, unlockEntry)
}
msUnLock := multistakingtypes.MultiStakingUnlock{
UnlockID: unlockID,
Entries: unlockEntries,
}
newState.MultiStakingUnlocks = append(newState.MultiStakingUnlocks, msUnLock)
}
newData, err := json.Marshal(&newState)
if err != nil {
return nil, err
}
appState[multistakingtypes.ModuleName] = newData
return appState, nil
}
func tokenAmountFromShares(v legacy.Validator, delShares sdk.Dec) (legacy.Validator, math.Int) {
remainingShares := v.DelegatorShares.Sub(delShares)
var amount math.Int
if remainingShares.IsZero() {
// last delegation share gets any trimmings
amount = v.Tokens
v.Tokens = math.ZeroInt()
} else {
// leave excess tokens in the validator
// however fully use all the delegator shares
amount = tokensFromShares(v, delShares).TruncateInt()
v.Tokens = v.Tokens.Sub(amount)
if v.Tokens.IsNegative() {
panic("attempting to remove more tokens than available in validator")
}
}
v.DelegatorShares = remainingShares
return v, amount
}
func tokensFromShares(v legacy.Validator, shares sdk.Dec) sdk.Dec {
return (shares.MulInt(v.Tokens)).Quo(v.DelegatorShares)
}
func convertValidators(validators []legacy.Validator) []Validator {
newValidators := make([]Validator, 0)
for _, val := range validators {
date, err := time.Parse("2006-01-02T15:04:05.999999999Z07:00", "2023-06-20T11:54:21.351285642Z")
fmt.Println("time", val.Commission.UpdateTime.String(), err, date)
newVal := Validator{
OperatorAddress: val.OperatorAddress,
ConsensusPubkey: val.ConsensusPubkey,
Jailed: val.Jailed,
Status: val.Status,
Tokens: val.Tokens,
DelegatorShares: val.DelegatorShares,
Description: stakingtypes.Description(val.Description),
UnbondingHeight: val.UnbondingHeight,
UnbondingTime: val.UnbondingTime,
Commission: stakingtypes.Commission{
CommissionRates: stakingtypes.CommissionRates(val.Commission.CommissionRates),
UpdateTime: val.Commission.UpdateTime,
},
MinSelfDelegation: val.MinSelfDelegation,
}
newValidators = append(newValidators, newVal)
}
return newValidators
}
func convertDelegations(delegations []legacy.Delegation) []stakingtypes.Delegation {
newDelegations := make([]stakingtypes.Delegation, 0)
for _, del := range delegations {
newDel := stakingtypes.Delegation{
DelegatorAddress: del.DelegatorAddress,
ValidatorAddress: del.ValidatorAddress,
Shares: del.Shares,
}
newDelegations = append(newDelegations, newDel)
}
return newDelegations
}
func convertUnbondings(ubds []legacy.UnbondingDelegation) []stakingtypes.UnbondingDelegation {
newUbds := make([]stakingtypes.UnbondingDelegation, 0)
for _, ubd := range ubds {
newEntries := make([]stakingtypes.UnbondingDelegationEntry, 0)
for _, entry := range ubd.Entries {
newEntry := stakingtypes.UnbondingDelegationEntry{
CreationHeight: entry.CreationHeight,
CompletionTime: entry.CompletionTime,
InitialBalance: entry.InitialBalance.Amount,
Balance: entry.Balance.Amount,
}
newEntries = append(newEntries, newEntry)
}
newUbd := stakingtypes.UnbondingDelegation{
DelegatorAddress: ubd.DelegatorAddress,
ValidatorAddress: ubd.ValidatorAddress,
Entries: newEntries,
}
newUbds = append(newUbds, newUbd)
}
return newUbds
}
func convertRedelegations(reDels []legacy.Redelegation) []stakingtypes.Redelegation {
newRedels := make([]stakingtypes.Redelegation, 0)
for _, reDel := range reDels {
newEntries := make([]stakingtypes.RedelegationEntry, 0)
for _, entry := range reDel.Entries {
newEntry := stakingtypes.RedelegationEntry{
CreationHeight: entry.CreationHeight,
CompletionTime: entry.CompletionTime,
InitialBalance: entry.InitialBalance.Amount,
SharesDst: entry.SharesDst,
}
newEntries = append(newEntries, newEntry)
}
newRedel := stakingtypes.Redelegation{
DelegatorAddress: reDel.DelegatorAddress,
ValidatorSrcAddress: reDel.ValidatorSrcAddress,
ValidatorDstAddress: reDel.ValidatorDstAddress,
Entries: newEntries,
}
newRedels = append(newRedels, newRedel)
}
return newRedels
}