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add yield amount base units state change metadata to connect coin lockup #1426

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add yield amount base units state change metadata to connect coin lockup #1426

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3 changes: 3 additions & 0 deletions lib/block_view_lockups.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1593,6 +1593,9 @@ func (bav *UtxoView) _connectCoinLockup(
PrevLockedBalanceEntries: previousLockedBalanceEntries,
SetLockedBalanceEntries: setLockedBalanceEntries,
PrevCoinEntry: prevCoinEntry,
StateChangeMetadata: &CoinLockupStateChangeMetadata{
YieldAmountBaseUnits: yieldFromTxn,
},
})

// Construct UtxoOps in the event this transaction is reverted.
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29 changes: 29 additions & 0 deletions lib/state_change_metadata.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ package lib
import (
"bytes"
"github.com/deso-protocol/core/collections"
"github.com/deso-protocol/uint256"
"github.com/pkg/errors"
)

Expand All @@ -25,6 +26,7 @@ const (
EncoderTypeStakeRewardStateChangeMetadata EncoderType = 2000015
EncoderTypeUnjailValidatorStateChangeMetadata EncoderType = 2000016
EncoderTypeUnregisterAsValidatorStateChangeMetadata EncoderType = 2000017
EncoderTypeCoinLockupStateChangeMetadata EncoderType = 2000018
)

func GetStateChangeMetadataFromOpType(opType OperationType) DeSoEncoder {
Expand Down Expand Up @@ -692,3 +694,30 @@ func (metadata *UnregisterAsValidatorStateChangeMetadata) GetVersionByte(blockHe
func (metadata *UnregisterAsValidatorStateChangeMetadata) GetEncoderType() EncoderType {
return EncoderTypeUnregisterAsValidatorStateChangeMetadata
}

type CoinLockupStateChangeMetadata struct {
YieldAmountBaseUnits *uint256.Int
}

func (metadata *CoinLockupStateChangeMetadata) RawEncodeWithoutMetadata(blockHeight uint64, skipMetadata ...bool) []byte {
var data []byte
data = append(data, VariableEncodeUint256(metadata.YieldAmountBaseUnits)...)
return data
}

func (metadata *CoinLockupStateChangeMetadata) RawDecodeWithoutMetadata(blockHeight uint64, rr *bytes.Reader) error {
var err error
metadata.YieldAmountBaseUnits, err = VariableDecodeUint256(rr)
if err != nil {
return errors.Wrapf(err, "CoinLockupStateChangeMetadata.Decode: Problem reading YieldAmountBaseUnits")
}
return nil
}

func (metadata *CoinLockupStateChangeMetadata) GetVersionByte(blockHeight uint64) byte {
return 0
}

func (metadata *CoinLockupStateChangeMetadata) GetEncoderType() EncoderType {
return EncoderTypeCoinLockupStateChangeMetadata
}
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