rosetta-lbry/services/mempool_service.go
2020-10-16 11:04:55 -07:00

77 lines
2.2 KiB
Go

// Copyright 2020 Coinbase, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package services
import (
"context"
"github.com/coinbase/rosetta-bitcoin/configuration"
"github.com/coinbase/rosetta-sdk-go/server"
"github.com/coinbase/rosetta-sdk-go/types"
)
// MempoolAPIService implements the server.MempoolAPIServicer interface.
type MempoolAPIService struct {
config *configuration.Configuration
client Client
}
// NewMempoolAPIService creates a new instance of a MempoolAPIService.
func NewMempoolAPIService(
config *configuration.Configuration,
client Client,
) server.MempoolAPIServicer {
return &MempoolAPIService{
config: config,
client: client,
}
}
// Mempool implements the /mempool endpoint.
func (s *MempoolAPIService) Mempool(
ctx context.Context,
request *types.NetworkRequest,
) (*types.MempoolResponse, *types.Error) {
if s.config.Mode != configuration.Online {
return nil, wrapErr(ErrUnavailableOffline, nil)
}
mempoolTransactions, err := s.client.RawMempool(ctx)
if err != nil {
return nil, wrapErr(ErrBitcoind, err)
}
transactionIdentifiers := make([]*types.TransactionIdentifier, len(mempoolTransactions))
for i, mempoolTransaction := range mempoolTransactions {
transactionIdentifiers[i] = &types.TransactionIdentifier{Hash: mempoolTransaction}
}
return &types.MempoolResponse{
TransactionIdentifiers: transactionIdentifiers,
}, nil
}
// MempoolTransaction implements the /mempool/transaction endpoint.
func (s *MempoolAPIService) MempoolTransaction(
ctx context.Context,
request *types.MempoolTransactionRequest,
) (*types.MempoolTransactionResponse, *types.Error) {
if s.config.Mode != configuration.Online {
return nil, wrapErr(ErrUnavailableOffline, nil)
}
return nil, wrapErr(ErrUnimplemented, nil)
}