remove btc stuff
This commit is contained in:
Ian Norden
@@ -1,144 +0,0 @@
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// VulcanizeDB
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// Copyright © 2019 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package shared
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import (
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"fmt"
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"strings"
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)
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// DataType is an enum to loosely represent type of chain data
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type DataType int
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const (
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UnknownDataType DataType = iota - 1
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Full
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Headers
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Uncles
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Transactions
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Receipts
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State
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Storage
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)
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// String() method to resolve ReSyncType enum
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func (r DataType) String() string {
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switch r {
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case Full:
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return "full"
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case Headers:
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return "headers"
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case Uncles:
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return "uncles"
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case Transactions:
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return "transactions"
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case Receipts:
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return "receipts"
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case State:
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return "state"
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case Storage:
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return "storage"
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default:
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return "unknown"
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}
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}
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// GenerateDataTypeFromString
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func GenerateDataTypeFromString(str string) (DataType, error) {
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switch strings.ToLower(str) {
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case "full", "f":
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return Full, nil
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case "headers", "header", "h":
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return Headers, nil
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case "uncles", "u":
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return Uncles, nil
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case "transactions", "transaction", "trxs", "txs", "trx", "tx", "t":
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return Transactions, nil
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case "receipts", "receipt", "rcts", "rct", "r":
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return Receipts, nil
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case "state":
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return State, nil
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case "storage":
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return Storage, nil
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default:
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return UnknownDataType, fmt.Errorf("unrecognized resync type: %s", str)
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}
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}
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func SupportedDataType(d DataType, c ChainType) (bool, error) {
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switch c {
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case Ethereum:
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switch d {
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case Full:
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return true, nil
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case Headers:
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return true, nil
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case Uncles:
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return true, nil
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case Transactions:
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return true, nil
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case Receipts:
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return true, nil
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case State:
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return true, nil
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case Storage:
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return true, nil
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default:
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return true, nil
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}
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case Bitcoin:
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switch d {
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case Full:
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return true, nil
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case Headers:
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return true, nil
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case Uncles:
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return false, nil
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case Transactions:
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return true, nil
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case Receipts:
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return false, nil
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case State:
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return false, nil
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case Storage:
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return false, nil
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default:
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return false, nil
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}
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case Omni:
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switch d {
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case Full:
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return false, nil
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case Headers:
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return false, nil
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case Uncles:
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return false, nil
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case Transactions:
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return false, nil
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case Receipts:
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return false, nil
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case State:
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return false, nil
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case Storage:
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return false, nil
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default:
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return false, nil
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}
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default:
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return false, fmt.Errorf("unrecognized chain type %s", c.String())
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}
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}
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@@ -1,83 +0,0 @@
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// VulcanizeDB
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// Copyright © 2019 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package shared
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import (
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"math/big"
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)
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// PayloadStreamer streams chain-specific payloads to the provided channel
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type PayloadStreamer interface {
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Stream(payloadChan chan RawChainData) (ClientSubscription, error)
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}
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// PayloadFetcher fetches chain-specific payloads
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type PayloadFetcher interface {
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FetchAt(blockHeights []uint64) ([]RawChainData, error)
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}
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// PayloadConverter converts chain-specific payloads into IPLD payloads for publishing
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type PayloadConverter interface {
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Convert(payload RawChainData) (ConvertedData, error)
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}
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// IPLDPublisher publishes IPLD payloads and returns a CID payload for indexing
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type IPLDPublisher interface {
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Publish(payload ConvertedData) error
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}
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// ResponseFilterer applies a filter to an IPLD payload to return a subscription response packet
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type ResponseFilterer interface {
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Filter(filter SubscriptionSettings, payload ConvertedData) (response IPLDs, err error)
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}
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// CIDRetriever retrieves cids according to a provided filter and returns a CID wrapper
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type CIDRetriever interface {
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Retrieve(filter SubscriptionSettings, blockNumber int64) ([]CIDsForFetching, bool, error)
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RetrieveFirstBlockNumber() (int64, error)
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RetrieveLastBlockNumber() (int64, error)
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RetrieveGapsInData(validationLevel int) ([]Gap, error)
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}
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// IPLDFetcher uses a CID wrapper to fetch an IPLD wrapper
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type IPLDFetcher interface {
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Fetch(cids CIDsForFetching) (IPLDs, error)
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}
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// ClientSubscription is a general interface for chain data subscriptions
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type ClientSubscription interface {
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Err() <-chan error
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Unsubscribe()
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}
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// Cleaner is for cleaning out data from the cache within the given ranges
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type Cleaner interface {
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Clean(rngs [][2]uint64, t DataType) error
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ResetValidation(rngs [][2]uint64) error
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}
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// SubscriptionSettings is the interface every subscription filter type needs to satisfy, no matter the chain
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// Further specifics of the underlying filter type depend on the internal needs of the types
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// which satisfy the ResponseFilterer and CIDRetriever interfaces for a specific chain
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// The underlying type needs to be rlp serializable
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type SubscriptionSettings interface {
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StartingBlock() *big.Int
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EndingBlock() *big.Int
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ChainType() ChainType
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HistoricalData() bool
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HistoricalDataOnly() bool
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}
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@@ -1,41 +0,0 @@
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// VulcanizeDB
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// Copyright © 2019 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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||||
// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
|
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|
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// This program is distributed in the hope that it will be useful,
|
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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||||
// GNU Affero General Public License for more details.
|
||||
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||||
// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package shared
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// Very loose interface types for generic processing of different blockchains
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// TODO: split different blockchain support into separate repos
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// These types serve as very loose wrappers around a generic underlying interface{}
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type RawChainData interface{}
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// The concrete type underneath StreamedIPLDs should not be a pointer
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type ConvertedData interface {
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Height() int64
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}
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type CIDsForIndexing interface{}
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type CIDsForFetching interface{}
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type IPLDs interface {
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Height() int64
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}
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type Gap struct {
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Start uint64
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Stop uint64
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}
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