139 lines
5.3 KiB
Go
139 lines
5.3 KiB
Go
package v043
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import (
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sdk "github.com/cosmos/cosmos-sdk/types"
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v040staking "github.com/cosmos/cosmos-sdk/x/staking/legacy/v040"
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v043staking "github.com/cosmos/cosmos-sdk/x/staking/types"
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)
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// MigrateJSON accepts exported v0.40 x/gov genesis state and migrates it to
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// v0.43 x/gov genesis state. The migration includes:
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//
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// - Gov weighted votes.
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func MigrateJSON(oldState *v040staking.GenesisState) *v043staking.GenesisState {
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return &v043staking.GenesisState{
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Params: migrateParams(oldState.Params),
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LastTotalPower: oldState.LastTotalPower,
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LastValidatorPowers: migrateLastValidatorPowers(oldState.LastValidatorPowers),
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Validators: migrateValidators(oldState.Validators),
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Delegations: migrateDelegations(oldState.Delegations),
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UnbondingDelegations: migrateUnbondingDelegations(oldState.UnbondingDelegations),
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Redelegations: migrateRedelegations(oldState.Redelegations),
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Exported: oldState.Exported,
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}
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}
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func migrateParams(oldParams v040staking.Params) v043staking.Params {
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return v043staking.NewParams(
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oldParams.UnbondingTime,
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oldParams.MaxValidators,
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oldParams.MaxEntries,
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oldParams.HistoricalEntries,
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oldParams.BondDenom,
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sdk.DefaultPowerReduction,
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)
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}
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func migrateLastValidatorPowers(oldLastValidatorPowers []v040staking.LastValidatorPower) []v043staking.LastValidatorPower {
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newLastValidatorPowers := make([]v043staking.LastValidatorPower, len(oldLastValidatorPowers))
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for i, oldLastValidatorPower := range oldLastValidatorPowers {
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newLastValidatorPowers[i] = v043staking.LastValidatorPower{
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Address: oldLastValidatorPower.Address,
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Power: oldLastValidatorPower.Power,
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}
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}
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return newLastValidatorPowers
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}
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func migrateValidators(oldValidators []v040staking.Validator) []v043staking.Validator {
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newValidators := make([]v043staking.Validator, len(oldValidators))
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for i, oldValidator := range oldValidators {
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newValidators[i] = v043staking.Validator{
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OperatorAddress: oldValidator.OperatorAddress,
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ConsensusPubkey: oldValidator.ConsensusPubkey,
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Jailed: oldValidator.Jailed,
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Status: v043staking.BondStatus(oldValidator.Status),
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Tokens: oldValidator.Tokens,
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DelegatorShares: oldValidator.DelegatorShares,
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Description: v043staking.Description{
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Moniker: oldValidator.Description.Moniker,
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Identity: oldValidator.Description.Identity,
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Website: oldValidator.Description.Website,
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SecurityContact: oldValidator.Description.SecurityContact,
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Details: oldValidator.Description.Details,
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},
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UnbondingHeight: oldValidator.UnbondingHeight,
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UnbondingTime: oldValidator.UnbondingTime,
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Commission: v043staking.Commission{
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CommissionRates: v043staking.CommissionRates{
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Rate: oldValidator.Commission.CommissionRates.Rate,
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MaxRate: oldValidator.Commission.CommissionRates.MaxRate,
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MaxChangeRate: oldValidator.Commission.CommissionRates.MaxChangeRate,
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},
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UpdateTime: oldValidator.Commission.UpdateTime,
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},
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MinSelfDelegation: oldValidator.MinSelfDelegation,
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}
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}
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return newValidators
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}
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func migrateDelegations(oldDelegations []v040staking.Delegation) []v043staking.Delegation {
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newDelegations := make([]v043staking.Delegation, len(oldDelegations))
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for i, oldDelegation := range oldDelegations {
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newDelegations[i] = v043staking.Delegation{
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DelegatorAddress: oldDelegation.DelegatorAddress,
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ValidatorAddress: oldDelegation.ValidatorAddress,
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Shares: oldDelegation.Shares,
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}
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}
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return newDelegations
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}
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func migrateUnbondingDelegations(oldUnbondingDelegations []v040staking.UnbondingDelegation) []v043staking.UnbondingDelegation {
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newUnbondingDelegations := make([]v043staking.UnbondingDelegation, len(oldUnbondingDelegations))
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for i, oldUnbondingDelegation := range oldUnbondingDelegations {
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newEntries := make([]v043staking.UnbondingDelegationEntry, len(oldUnbondingDelegation.Entries))
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for j, oldEntry := range oldUnbondingDelegation.Entries {
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newEntries[j] = v043staking.UnbondingDelegationEntry{
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CreationHeight: oldEntry.CreationHeight,
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CompletionTime: oldEntry.CompletionTime,
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InitialBalance: oldEntry.InitialBalance,
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Balance: oldEntry.Balance,
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}
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}
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newUnbondingDelegations[i] = v043staking.UnbondingDelegation{
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DelegatorAddress: oldUnbondingDelegation.DelegatorAddress,
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ValidatorAddress: oldUnbondingDelegation.ValidatorAddress,
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Entries: newEntries,
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}
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}
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return newUnbondingDelegations
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}
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func migrateRedelegations(oldRedelegations []v040staking.Redelegation) []v043staking.Redelegation {
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newRedelegations := make([]v043staking.Redelegation, len(oldRedelegations))
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for i, oldRedelegation := range oldRedelegations {
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newEntries := make([]v043staking.RedelegationEntry, len(oldRedelegation.Entries))
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for j, oldEntry := range oldRedelegation.Entries {
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newEntries[j] = v043staking.RedelegationEntry{
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CreationHeight: oldEntry.CreationHeight,
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CompletionTime: oldEntry.CompletionTime,
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InitialBalance: oldEntry.InitialBalance,
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SharesDst: oldEntry.SharesDst,
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}
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}
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newRedelegations[i] = v043staking.Redelegation{
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DelegatorAddress: oldRedelegation.DelegatorAddress,
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ValidatorSrcAddress: oldRedelegation.ValidatorSrcAddress,
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ValidatorDstAddress: oldRedelegation.ValidatorDstAddress,
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Entries: newEntries,
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}
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}
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return newRedelegations
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}
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