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migrate.go
108 lines (99 loc) · 5.57 KB
/
migrate.go
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package v040
import (
v038distribution "github.com/Pylons-tech/cosmos-sdk/x/distribution/migrations/v038"
v040distribution "github.com/Pylons-tech/cosmos-sdk/x/distribution/types"
)
// Migrate accepts exported x/distribution genesis state from v0.38 and migrates it
// to v0.40 x/distribution genesis state. The migration includes:
//
// - Convert addresses from bytes to bech32 strings.
// - Re-encode in v0.40 GenesisState.
func Migrate(oldDistributionState v038distribution.GenesisState) *v040distribution.GenesisState {
newDelegatorWithdrawInfos := make([]v040distribution.DelegatorWithdrawInfo, len(oldDistributionState.DelegatorWithdrawInfos))
for i, oldDelegatorWithdrawInfo := range oldDistributionState.DelegatorWithdrawInfos {
newDelegatorWithdrawInfos[i] = v040distribution.DelegatorWithdrawInfo{
DelegatorAddress: oldDelegatorWithdrawInfo.DelegatorAddress.String(),
WithdrawAddress: oldDelegatorWithdrawInfo.WithdrawAddress.String(),
}
}
newValidatorOutstandingRewards := make([]v040distribution.ValidatorOutstandingRewardsRecord, len(oldDistributionState.OutstandingRewards))
for i, oldValidatorOutstandingReward := range oldDistributionState.OutstandingRewards {
newValidatorOutstandingRewards[i] = v040distribution.ValidatorOutstandingRewardsRecord{
ValidatorAddress: oldValidatorOutstandingReward.ValidatorAddress.String(),
OutstandingRewards: oldValidatorOutstandingReward.OutstandingRewards,
}
}
newValidatorAccumulatedCommissions := make([]v040distribution.ValidatorAccumulatedCommissionRecord, len(oldDistributionState.ValidatorAccumulatedCommissions))
for i, oldValidatorAccumulatedCommission := range oldDistributionState.ValidatorAccumulatedCommissions {
newValidatorAccumulatedCommissions[i] = v040distribution.ValidatorAccumulatedCommissionRecord{
ValidatorAddress: oldValidatorAccumulatedCommission.ValidatorAddress.String(),
Accumulated: v040distribution.ValidatorAccumulatedCommission{
Commission: oldValidatorAccumulatedCommission.Accumulated,
},
}
}
newValidatorHistoricalRewards := make([]v040distribution.ValidatorHistoricalRewardsRecord, len(oldDistributionState.ValidatorHistoricalRewards))
for i, oldValidatorHistoricalReward := range oldDistributionState.ValidatorHistoricalRewards {
newValidatorHistoricalRewards[i] = v040distribution.ValidatorHistoricalRewardsRecord{
ValidatorAddress: oldValidatorHistoricalReward.ValidatorAddress.String(),
Period: oldValidatorHistoricalReward.Period,
Rewards: v040distribution.ValidatorHistoricalRewards{
CumulativeRewardRatio: oldValidatorHistoricalReward.Rewards.CumulativeRewardRatio,
ReferenceCount: uint32(oldValidatorHistoricalReward.Rewards.ReferenceCount),
},
}
}
newValidatorCurrentRewards := make([]v040distribution.ValidatorCurrentRewardsRecord, len(oldDistributionState.ValidatorCurrentRewards))
for i, oldValidatorCurrentReward := range oldDistributionState.ValidatorCurrentRewards {
newValidatorCurrentRewards[i] = v040distribution.ValidatorCurrentRewardsRecord{
ValidatorAddress: oldValidatorCurrentReward.ValidatorAddress.String(),
Rewards: v040distribution.ValidatorCurrentRewards{
Rewards: oldValidatorCurrentReward.Rewards.Rewards,
Period: oldValidatorCurrentReward.Rewards.Period,
},
}
}
newDelegatorStartingInfos := make([]v040distribution.DelegatorStartingInfoRecord, len(oldDistributionState.DelegatorStartingInfos))
for i, oldDelegatorStartingInfo := range oldDistributionState.DelegatorStartingInfos {
newDelegatorStartingInfos[i] = v040distribution.DelegatorStartingInfoRecord{
DelegatorAddress: oldDelegatorStartingInfo.DelegatorAddress.String(),
ValidatorAddress: oldDelegatorStartingInfo.ValidatorAddress.String(),
StartingInfo: v040distribution.DelegatorStartingInfo{
PreviousPeriod: oldDelegatorStartingInfo.StartingInfo.PreviousPeriod,
Stake: oldDelegatorStartingInfo.StartingInfo.Stake,
Height: oldDelegatorStartingInfo.StartingInfo.Height,
},
}
}
newValidatorSlashEvents := make([]v040distribution.ValidatorSlashEventRecord, len(oldDistributionState.ValidatorSlashEvents))
for i, oldValidatorSlashEvent := range oldDistributionState.ValidatorSlashEvents {
newValidatorSlashEvents[i] = v040distribution.ValidatorSlashEventRecord{
ValidatorAddress: oldValidatorSlashEvent.ValidatorAddress.String(),
Height: oldValidatorSlashEvent.Height,
Period: oldValidatorSlashEvent.Period,
ValidatorSlashEvent: v040distribution.ValidatorSlashEvent{
ValidatorPeriod: oldValidatorSlashEvent.Event.ValidatorPeriod,
Fraction: oldValidatorSlashEvent.Event.Fraction,
},
}
}
return &v040distribution.GenesisState{
Params: v040distribution.Params{
CommunityTax: oldDistributionState.Params.CommunityTax,
BaseProposerReward: oldDistributionState.Params.BaseProposerReward,
BonusProposerReward: oldDistributionState.Params.BonusProposerReward,
WithdrawAddrEnabled: oldDistributionState.Params.WithdrawAddrEnabled,
},
FeePool: v040distribution.FeePool{
CommunityPool: oldDistributionState.FeePool.CommunityPool,
},
DelegatorWithdrawInfos: newDelegatorWithdrawInfos,
PreviousProposer: oldDistributionState.PreviousProposer.String(),
OutstandingRewards: newValidatorOutstandingRewards,
ValidatorAccumulatedCommissions: newValidatorAccumulatedCommissions,
ValidatorHistoricalRewards: newValidatorHistoricalRewards,
ValidatorCurrentRewards: newValidatorCurrentRewards,
DelegatorStartingInfos: newDelegatorStartingInfos,
ValidatorSlashEvents: newValidatorSlashEvents,
}
}