0g-chain/migrate/v0_17/cosmos_auth.go

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package v0_17
import (
"time"
"github.com/cosmos/cosmos-sdk/client"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
v040auth "github.com/cosmos/cosmos-sdk/x/auth/types"
v040vesting "github.com/cosmos/cosmos-sdk/x/auth/vesting/types"
"github.com/kava-labs/kava/migrate/utils"
)
// MigrateAuthV040 resets all periodic vesting accounts for a given
// v40 cosmos auth module genesis state, returning a copy of the original state where all
// periodic vesting accounts have been zeroed out.
func MigrateAuthV040(authGenState v040auth.GenesisState, genesisTime time.Time, ctx client.Context) *v040auth.GenesisState {
anyAccounts := make([]*codectypes.Any, len(authGenState.Accounts))
for i, anyAcc := range authGenState.Accounts {
// Only need to make modifications to vesting accounts
if anyAcc.TypeUrl != "/cosmos.vesting.v1beta1.PeriodicVestingAccount" {
anyAccounts[i] = anyAcc
continue
}
var acc v040auth.GenesisAccount
if err := ctx.InterfaceRegistry.UnpackAny(anyAcc, &acc); err != nil {
panic(err)
}
if vacc, ok := acc.(*v040vesting.PeriodicVestingAccount); ok {
vestingPeriods := make([]v040vesting.Period, len(vacc.VestingPeriods))
for j, period := range vacc.VestingPeriods {
vestingPeriods[j] = v040vesting.Period{
Length: period.Length,
Amount: period.Amount,
}
}
vacc := v040vesting.PeriodicVestingAccount{
BaseVestingAccount: vacc.BaseVestingAccount,
StartTime: vacc.StartTime,
VestingPeriods: vestingPeriods,
}
utils.ResetPeriodicVestingAccount(&vacc, genesisTime)
// If periodic vesting account has zero periods, convert back
// to a base account
if genesisTime.Unix() >= vacc.EndTime {
any, err := codectypes.NewAnyWithValue(vacc.BaseVestingAccount.BaseAccount)
if err != nil {
panic(err)
}
anyAccounts[i] = any
continue
}
// Convert back to any
any, err := codectypes.NewAnyWithValue(&vacc)
if err != nil {
panic(err)
}
anyAccounts[i] = any
}
}
return &v040auth.GenesisState{
Params: authGenState.Params,
Accounts: anyAccounts,
}
}