kaspad/app/rpc/rpccontext/chain_changed.go
stasatdaglabs 21a459c0f4
Implement virtual selected parent chain RPC methods (#1249)
* [NOD-1579] Rename AcceptedTxIDs to AcceptedTransactionIDs.

* [NOD-1579] Add InsertBlockResult to ValidateAndInsertBlock results.

* [NOD-1593] Rename InsertBlockResult to BlockInsertionResult.

* [NOD-1593] Add SelectedParentChainChanges to AddBlockToVirtual's result.

* [NOD-1593] Implement findSelectedParentChainChanges.

* [NOD-1593] Implement TestFindSelectedParentChainChanges.

* [NOD-1593] Fix a string.

* [NOD-1593] Finish implementing TestFindSelectedParentChainChanges.

* [NOD-1593] Fix merge errors.

* [NOD-1597] Begin implementing UTXOIndex.

* [NOD-1597] Connect UTXOIndex to RPC.

* [NOD-1597] Connect Consensus to UTXOIndex.

* [NOD-1597] Add AcceptanceData to BlockInfo.

* [NOD-1597] Implement UTXOIndex.Update().

* [NOD-1597] Implement add(), remove(), and discard() in utxoIndexStore.

* [NOD-1597] Add error cases to add() and remove().

* [NOD-1597] Add special cases to add() and remove().

* [NOD-1597] Implement commit.

* [NOD-1597] Add a mutex around UTXOIndex.Update().

* [NOD-1597] Return changes to the UTXO from Update().

* [NOD-1597] Add NotifyUTXOsChangedRequestMessage and related structs.

* [NOD-1597] Implement HandleNotifyUTXOsChanged.

* [NOD-1597] Begin implementing TestUTXOIndex.

* [NOD-1597] Implement RegisterForUTXOsChangedNotifications.

* [NOD-1597] Fix bad transaction.ID usage.

* [NOD-1597] Implement convertUTXOChangesToUTXOsChangedNotification.

* [NOD-1597] Make UTXOsChangedNotificationMessage.Removed UTXOsByAddressesEntry instead of just RPCOutpoint so that the client can discern which address was the UTXO removed for.

* [NOD-1597] Collect outpoints in TestUTXOIndex.

* [NOD-1597] Rename RPC stuff.

* [NOD-1597] Add messages for GetUTXOsByAddresses.

* [NOD-1597] Implement HandleGetUTXOsByAddresses.

* [NOD-1597] Implement GetUTXOsByAddresses.

* [NOD-1597] Implement UTXOs().

* [NOD-1597] Implement getUTXOOutpointEntryPairs().

* [NOD-1597] Expand TestUTXOIndex.

* [NOD-1597] Convert SubmitTransaction to use RPCTransaction instead of MsgTx.

* [NOD-1597] Finish implementing TestUTXOIndex.

* [NOD-1597] Add messages for GetVirtualSelectedParentBlueScore.

* [NOD-1597] Implement HandleGetVirtualSelectedParentBlueScore and GetVirtualSelectedParentBlueScore.

* [NOD-1597] Implement TestVirtualSelectedParentBlueScore.

* [NOD-1597] Implement NotifyVirtualSelectedParentBlueScoreChanged.

* [NOD-1597] Expand TestVirtualSelectedParentBlueScore.

* [NOD-1597] Implement notifyVirtualSelectedParentBlueScoreChanged.

* [NOD-1597] Make go lint happy.

* [NOD-1593] Fix merge errors.

* [NOD-1593] Rename findSelectedParentChainChanges to calculateSelectedParentChainChanges.

* [NOD-1593] Expand TestCalculateSelectedParentChainChanges.

* [NOD-1597] Add logs to utxoindex.go.

* [NOD-1597] Add logs to utxoindex/store.go.

* [NOD-1597] Add logs to RPCManager.NotifyXXX functions.

* Implement notifySelectedParentChainChanged.

* Implement TestSelectedParentChain.

* Rename NotifyChainChanged to NotifyVirtualSelectedParentChainChanged.

* Rename GetChainFromBlock to GetVirtualSelectedParentChainFromBlock.

* Remove AcceptanceIndex from the config.

* Implement HandleGetVirtualSelectedParentChainFromBlock.

* Expand TestVirtualSelectedParentChain.

* Fix merge errors.

* Add a comment.

* Move a comment.
2020-12-21 14:43:32 +02:00

47 lines
2.0 KiB
Go

package rpccontext
import (
"encoding/hex"
"github.com/kaspanet/kaspad/app/appmessage"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/utils/consensushashing"
)
// ConvertVirtualSelectedParentChainChangesToChainChangedNotificationMessage converts
// VirtualSelectedParentChainChanges to VirtualSelectedParentChainChangedNotificationMessage
func (ctx *Context) ConvertVirtualSelectedParentChainChangesToChainChangedNotificationMessage(
selectedParentChainChanges *externalapi.SelectedParentChainChanges) (*appmessage.VirtualSelectedParentChainChangedNotificationMessage, error) {
removedChainBlockHashes := make([]string, len(selectedParentChainChanges.Removed))
for i, removed := range selectedParentChainChanges.Removed {
removedChainBlockHashes[i] = hex.EncodeToString(removed[:])
}
addedChainBlocks := make([]*appmessage.ChainBlock, len(selectedParentChainChanges.Added))
for i, added := range selectedParentChainChanges.Added {
acceptanceData, err := ctx.Domain.Consensus().GetBlockAcceptanceData(added)
if err != nil {
return nil, err
}
acceptedBlocks := make([]*appmessage.AcceptedBlock, len(acceptanceData))
for j, acceptedBlock := range acceptanceData {
acceptedTransactionIDs := make([]string, len(acceptedBlock.TransactionAcceptanceData))
for k, transaction := range acceptedBlock.TransactionAcceptanceData {
transactionID := consensushashing.TransactionID(transaction.Transaction)
acceptedTransactionIDs[k] = hex.EncodeToString(transactionID[:])
}
acceptedBlocks[j] = &appmessage.AcceptedBlock{
Hash: hex.EncodeToString(acceptedBlock.BlockHash[:]),
AcceptedTransactionIDs: acceptedTransactionIDs,
}
}
addedChainBlocks[i] = &appmessage.ChainBlock{
Hash: hex.EncodeToString(added[:]),
AcceptedBlocks: acceptedBlocks,
}
}
return appmessage.NewVirtualSelectedParentChainChangedNotificationMessage(removedChainBlockHashes, addedChainBlocks), nil
}