cosmos-sdk/x/distribution/simulation/decoder.go

97 lines
3.0 KiB
Go

package simulation
import (
"bytes"
"fmt"
"cosmossdk.io/core/codec"
"cosmossdk.io/x/distribution/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/kv"
)
// NewDecodeStore returns a decoder function closure that unmarshals the KVPair's
// Value to the corresponding distribution type.
func NewDecodeStore(cdc codec.Codec) func(kvA, kvB kv.Pair) string {
return func(kvA, kvB kv.Pair) string {
switch {
case bytes.Equal(kvA.Key[:1], types.FeePoolKey):
var feePoolA, feePoolB types.FeePool
if err := cdc.Unmarshal(kvA.Value, &feePoolA); err != nil {
panic(err)
}
if err := cdc.Unmarshal(kvB.Value, &feePoolB); err != nil {
panic(err)
}
return fmt.Sprintf("%v\n%v", feePoolA, feePoolB)
case bytes.Equal(kvA.Key[:1], types.ValidatorOutstandingRewardsPrefix):
var rewardsA, rewardsB types.ValidatorOutstandingRewards
if err := cdc.Unmarshal(kvA.Value, &rewardsA); err != nil {
panic(err)
}
if err := cdc.Unmarshal(kvB.Value, &rewardsB); err != nil {
panic(err)
}
return fmt.Sprintf("%v\n%v", rewardsA, rewardsB)
case bytes.Equal(kvA.Key[:1], types.DelegatorWithdrawAddrPrefix):
return fmt.Sprintf("%v\n%v", sdk.AccAddress(kvA.Value), sdk.AccAddress(kvB.Value))
case bytes.Equal(kvA.Key[:1], types.DelegatorStartingInfoPrefix):
var infoA, infoB types.DelegatorStartingInfo
if err := cdc.Unmarshal(kvA.Value, &infoA); err != nil {
panic(err)
}
if err := cdc.Unmarshal(kvB.Value, &infoB); err != nil {
panic(err)
}
return fmt.Sprintf("%v\n%v", infoA, infoB)
case bytes.Equal(kvA.Key[:1], types.ValidatorHistoricalRewardsPrefix):
var rewardsA, rewardsB types.ValidatorHistoricalRewards
if err := cdc.Unmarshal(kvA.Value, &rewardsA); err != nil {
panic(err)
}
if err := cdc.Unmarshal(kvB.Value, &rewardsB); err != nil {
panic(err)
}
return fmt.Sprintf("%v\n%v", rewardsA, rewardsB)
case bytes.Equal(kvA.Key[:1], types.ValidatorCurrentRewardsPrefix):
var rewardsA, rewardsB types.ValidatorCurrentRewards
if err := cdc.Unmarshal(kvA.Value, &rewardsA); err != nil {
panic(err)
}
if err := cdc.Unmarshal(kvB.Value, &rewardsB); err != nil {
panic(err)
}
return fmt.Sprintf("%v\n%v", rewardsA, rewardsB)
case bytes.Equal(kvA.Key[:1], types.ValidatorAccumulatedCommissionPrefix):
var commissionA, commissionB types.ValidatorAccumulatedCommission
if err := cdc.Unmarshal(kvA.Value, &commissionA); err != nil {
panic(err)
}
if err := cdc.Unmarshal(kvB.Value, &commissionB); err != nil {
panic(err)
}
return fmt.Sprintf("%v\n%v", commissionA, commissionB)
case bytes.Equal(kvA.Key[:1], types.ValidatorSlashEventPrefix):
var eventA, eventB types.ValidatorSlashEvent
if err := cdc.Unmarshal(kvA.Value, &eventA); err != nil {
panic(err)
}
if err := cdc.Unmarshal(kvB.Value, &eventB); err != nil {
panic(err)
}
return fmt.Sprintf("%v\n%v", eventA, eventB)
default:
panic(fmt.Sprintf("invalid distribution key prefix %X", kvA.Key[:1]))
}
}
}