113 lines
3.2 KiB
Go
113 lines
3.2 KiB
Go
// Copyright 2020 Coinbase, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package services
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import (
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"context"
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"github.com/coinbase/rosetta-bitcoin/bitcoin"
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"github.com/coinbase/rosetta-sdk-go/types"
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)
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const (
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// NodeVersion is the version of
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// bitcoin core we are using.
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NodeVersion = "0.20.1"
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// HistoricalBalanceLookup indicates
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// that historical balance lookup is supported.
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HistoricalBalanceLookup = true
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// MempoolCoins indicates that
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// including mempool coins in the /account/coins
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// response is not supported.
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MempoolCoins = false
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// inlineFetchLimit is the maximum number
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// of transactions to fetch inline.
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inlineFetchLimit = 100
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// MiddlewareVersion is the version
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// of rosetta-bitcoin. We set this as a
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// variable instead of a constant because
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// we typically need the pointer of this
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// value.
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MiddlewareVersion = "0.0.7"
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)
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// Client is used by the servicers to get Peer information
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// and to submit transactions.
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type Client interface {
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GetPeers(context.Context) ([]*types.Peer, error)
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SendRawTransaction(context.Context, string) (string, error)
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SuggestedFeeRate(context.Context, int64) (float64, error)
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RawMempool(context.Context) ([]string, error)
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}
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// Indexer is used by the servicers to get block and account data.
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type Indexer interface {
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GetBlockLazy(
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context.Context,
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*types.PartialBlockIdentifier,
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) (*types.BlockResponse, error)
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GetBlockTransaction(
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context.Context,
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*types.BlockIdentifier,
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*types.TransactionIdentifier,
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) (*types.Transaction, error)
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GetCoins(
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context.Context,
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*types.AccountIdentifier,
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) ([]*types.Coin, *types.BlockIdentifier, error)
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GetScriptPubKeys(
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context.Context,
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[]*types.Coin,
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) ([]*bitcoin.ScriptPubKey, error)
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GetBalance(
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context.Context,
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*types.AccountIdentifier,
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*types.Currency,
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*types.PartialBlockIdentifier,
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) (*types.Amount, *types.BlockIdentifier, error)
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}
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type unsignedTransaction struct {
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Transaction string `json:"transaction"`
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ScriptPubKeys []*bitcoin.ScriptPubKey `json:"scriptPubKeys"`
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InputAmounts []string `json:"input_amounts"`
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InputAddresses []string `json:"input_addresses"`
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}
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type preprocessOptions struct {
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Coins []*types.Coin `json:"coins"`
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EstimatedSize float64 `json:"estimated_size"`
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FeeMultiplier *float64 `json:"fee_multiplier,omitempty"`
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}
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type constructionMetadata struct {
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ScriptPubKeys []*bitcoin.ScriptPubKey `json:"script_pub_keys"`
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}
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type signedTransaction struct {
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Transaction string `json:"transaction"`
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InputAmounts []string `json:"input_amounts"`
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}
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// ParseOperationMetadata is returned from
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// ConstructionParse.
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type ParseOperationMetadata struct {
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ScriptPubKey *bitcoin.ScriptPubKey `json:"scriptPubKey"`
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}
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