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upgrades.go
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upgrades.go
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package v19
import (
"fmt"
"time"
wasmlctypes "github.com/cosmos/ibc-go/modules/light-clients/08-wasm/types"
"cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
vestingtypes "github.com/cosmos/cosmos-sdk/x/auth/vesting/types"
upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
decorators "github.com/CosmosContracts/juno/v22/app/decorators"
"github.com/CosmosContracts/juno/v22/app/keepers"
"github.com/CosmosContracts/juno/v22/app/upgrades"
clocktypes "github.com/CosmosContracts/juno/v22/x/clock/types"
)
func CreateV19UpgradeHandler(
mm *module.Manager,
cfg module.Configurator,
k *keepers.AppKeepers,
) upgradetypes.UpgradeHandler {
return func(ctx sdk.Context, _ upgradetypes.Plan, vm module.VersionMap) (module.VersionMap, error) {
logger := ctx.Logger().With("upgrade", UpgradeName)
nativeDenom := upgrades.GetChainsDenomToken(ctx.ChainID())
logger.Info(fmt.Sprintf("With native denom %s", nativeDenom))
// Run migrations
logger.Info(fmt.Sprintf("pre migrate version map: %v", vm))
versionMap, err := mm.RunMigrations(ctx, cfg, vm)
if err != nil {
return nil, err
}
logger.Info(fmt.Sprintf("post migrate version map: %v", versionMap))
// Change Rate Decorator Migration
// Ensure all Validators have a max change rate of 5%
maxChangeRate := sdk.MustNewDecFromStr(decorators.MaxChangeRate)
validators := k.StakingKeeper.GetAllValidators(ctx)
for _, validator := range validators {
if validator.Commission.MaxChangeRate.GT(maxChangeRate) {
validator.Commission.MaxChangeRate.Set(maxChangeRate)
k.StakingKeeper.SetValidator(ctx, validator)
}
}
if ctx.ChainID() == "juno-1" {
migrateCore1MultisigVesting(ctx, k)
}
// https://github.com/cosmos/ibc-go/blob/main/docs/docs/03-light-clients/04-wasm/03-integration.md
params := k.IBCKeeper.ClientKeeper.GetParams(ctx)
params.AllowedClients = append(params.AllowedClients, wasmlctypes.Wasm)
k.IBCKeeper.ClientKeeper.SetParams(ctx, params)
if err := k.ClockKeeper.SetParams(ctx, clocktypes.Params{
ContractGasLimit: 250_000,
}); err != nil {
return nil, err
}
return versionMap, err
}
}
// migrateCore1Vesting moves the funds and delegations from the PeriodicVestingAccount -> the new Council (contract address).
// - Get the Core-1 multisig vesting account
// - Instantly finish all redelegations, then unbond all tokens.
// - Send all tokens to the new council (including the previously held balance)
// - Sum all future vesting periods, then mint and send those tokens to the new council.
func migrateCore1MultisigVesting(ctx sdk.Context, k *keepers.AppKeepers) {
Core1Addr := sdk.MustAccAddressFromBech32(Core1MultisigVestingAccount)
CouncilAddr := sdk.MustAccAddressFromBech32(CharterCouncil)
core1Acc := k.AccountKeeper.GetAccount(ctx, Core1Addr)
vestingAcc, ok := core1Acc.(*vestingtypes.PeriodicVestingAccount)
if !ok {
panic(fmt.Errorf("core1Acc.(*vestingtypes.PeriodicVestingAccount): %+v", core1Acc))
}
// SEND TO THE CHARTER
prop16Core1Multisig(ctx, k, Core1Addr, CouncilAddr)
// REMOVE VESTING FROM THE CORE1 MULTISIG (set it to the base account, no vesting terms)
k.AccountKeeper.SetAccount(ctx, vestingAcc.BaseAccount)
}
func prop16Core1Multisig(ctx sdk.Context, k *keepers.AppKeepers, Core1Addr, CouncilAddr sdk.AccAddress) { // nolint:gocritic
redelegated, err := completeAllRedelegations(ctx, ctx.BlockTime(), k, Core1Addr)
if err != nil {
panic(err)
}
unbonded, err := unbondAllAndFinish(ctx, ctx.BlockTime(), k, Core1Addr)
if err != nil {
panic(err)
}
fmt.Printf("Core1Addr Instant Redelegations: %s\n", redelegated)
fmt.Printf("Core1Addr Instant Unbonding: %s\n", unbonded)
// now send these to the council
err = k.BankKeeper.SendCoins(ctx, Core1Addr, CouncilAddr, sdk.NewCoins(k.BankKeeper.GetBalance(ctx, Core1Addr, "ujuno")))
if err != nil {
panic(err)
}
}
func SumPeriodVestingAccountsUnvestedTokensAmount(ctx sdk.Context, acc *vestingtypes.PeriodicVestingAccount) (unvested math.Int) {
now := ctx.BlockTime()
startTime := time.Unix(acc.StartTime, 0)
unvested = math.ZeroInt()
for _, period := range acc.VestingPeriods {
durration := time.Duration(period.Length) * time.Minute
if startTime.Add(durration).After(now) {
unvested = unvested.Add(period.Amount[0].Amount)
}
startTime = startTime.Add(time.Duration(period.Length))
}
return unvested
}
// From Prop16
func completeAllRedelegations(ctx sdk.Context, now time.Time, keepers *keepers.AppKeepers, accAddr sdk.AccAddress) (math.Int, error) {
redelegatedAmt := math.ZeroInt()
for _, activeRedelegation := range keepers.StakingKeeper.GetRedelegations(ctx, accAddr, 65535) {
redelegationSrc, _ := sdk.ValAddressFromBech32(activeRedelegation.ValidatorSrcAddress)
redelegationDst, _ := sdk.ValAddressFromBech32(activeRedelegation.ValidatorDstAddress)
// set all entry completionTime to now so we can complete re-delegation
for i := range activeRedelegation.Entries {
activeRedelegation.Entries[i].CompletionTime = now
redelegatedAmt = redelegatedAmt.Add(math.Int(activeRedelegation.Entries[i].SharesDst))
}
keepers.StakingKeeper.SetRedelegation(ctx, activeRedelegation)
_, err := keepers.StakingKeeper.CompleteRedelegation(ctx, accAddr, redelegationSrc, redelegationDst)
if err != nil {
return redelegatedAmt, err
}
}
return redelegatedAmt, nil
}
// From Prop16
func unbondAllAndFinish(ctx sdk.Context, now time.Time, keepers *keepers.AppKeepers, accAddr sdk.AccAddress) (math.Int, error) {
unbondedAmt := math.ZeroInt()
// Unbond all delegations from the account
for _, delegation := range keepers.StakingKeeper.GetAllDelegatorDelegations(ctx, accAddr) {
validatorValAddr := delegation.GetValidatorAddr()
_, found := keepers.StakingKeeper.GetValidator(ctx, validatorValAddr)
if !found {
continue
}
_, err := keepers.StakingKeeper.Undelegate(ctx, accAddr, validatorValAddr, delegation.GetShares())
if err != nil {
return math.ZeroInt(), err
}
}
// Take all unbonding and complete them.
for _, unbondingDelegation := range keepers.StakingKeeper.GetAllUnbondingDelegations(ctx, accAddr) {
validatorStringAddr := unbondingDelegation.ValidatorAddress
validatorValAddr, _ := sdk.ValAddressFromBech32(validatorStringAddr)
// Complete unbonding delegation
for i := range unbondingDelegation.Entries {
unbondingDelegation.Entries[i].CompletionTime = now
unbondedAmt = unbondedAmt.Add(unbondingDelegation.Entries[i].Balance)
}
keepers.StakingKeeper.SetUnbondingDelegation(ctx, unbondingDelegation)
_, err := keepers.StakingKeeper.CompleteUnbonding(ctx, accAddr, validatorValAddr)
if err != nil {
return math.ZeroInt(), err
}
}
return unbondedAmt, nil
}