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decoder.go
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decoder.go
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package simulation
import (
"bytes"
"fmt"
"github.com/eligion/cosmos-sdk/codec"
sdk "github.com/eligion/cosmos-sdk/types"
"github.com/eligion/cosmos-sdk/types/kv"
"github.com/eligion/cosmos-sdk/x/distribution/types"
)
// 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
cdc.MustUnmarshal(kvA.Value, &feePoolA)
cdc.MustUnmarshal(kvB.Value, &feePoolB)
return fmt.Sprintf("%v\n%v", feePoolA, feePoolB)
case bytes.Equal(kvA.Key[:1], types.ProposerKey):
return fmt.Sprintf("%v\n%v", sdk.ConsAddress(kvA.Value), sdk.ConsAddress(kvB.Value))
case bytes.Equal(kvA.Key[:1], types.ValidatorOutstandingRewardsPrefix):
var rewardsA, rewardsB types.ValidatorOutstandingRewards
cdc.MustUnmarshal(kvA.Value, &rewardsA)
cdc.MustUnmarshal(kvB.Value, &rewardsB)
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
cdc.MustUnmarshal(kvA.Value, &infoA)
cdc.MustUnmarshal(kvB.Value, &infoB)
return fmt.Sprintf("%v\n%v", infoA, infoB)
case bytes.Equal(kvA.Key[:1], types.ValidatorHistoricalRewardsPrefix):
var rewardsA, rewardsB types.ValidatorHistoricalRewards
cdc.MustUnmarshal(kvA.Value, &rewardsA)
cdc.MustUnmarshal(kvB.Value, &rewardsB)
return fmt.Sprintf("%v\n%v", rewardsA, rewardsB)
case bytes.Equal(kvA.Key[:1], types.ValidatorCurrentRewardsPrefix):
var rewardsA, rewardsB types.ValidatorCurrentRewards
cdc.MustUnmarshal(kvA.Value, &rewardsA)
cdc.MustUnmarshal(kvB.Value, &rewardsB)
return fmt.Sprintf("%v\n%v", rewardsA, rewardsB)
case bytes.Equal(kvA.Key[:1], types.ValidatorAccumulatedCommissionPrefix):
var commissionA, commissionB types.ValidatorAccumulatedCommission
cdc.MustUnmarshal(kvA.Value, &commissionA)
cdc.MustUnmarshal(kvB.Value, &commissionB)
return fmt.Sprintf("%v\n%v", commissionA, commissionB)
case bytes.Equal(kvA.Key[:1], types.ValidatorSlashEventPrefix):
var eventA, eventB types.ValidatorSlashEvent
cdc.MustUnmarshal(kvA.Value, &eventA)
cdc.MustUnmarshal(kvB.Value, &eventB)
return fmt.Sprintf("%v\n%v", eventA, eventB)
default:
panic(fmt.Sprintf("invalid distribution key prefix %X", kvA.Key[:1]))
}
}
}