trimming down to ipfs watchers

2020-05-29 22:02:47 -05:00
parent 78e9fbd248
commit fe083c12f9
422 changed files with 1310 additions and 28341 deletions
@@ -0,0 +1,112 @@
+// VulcanizeDB
+// Copyright © 2019 Vulcanize
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package eth
+
+import (
+	"math/big"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/statediff"
+
+	"github.com/vulcanize/ipfs-chain-watcher/pkg/ipfs"
+)
+
+// ConvertedPayload is a custom type which packages raw ETH data for publishing to IPFS and filtering to subscribers
+// Returned by PayloadConverter
+// Passed to IPLDPublisher and ResponseFilterer
+type ConvertedPayload struct {
+	TotalDifficulty *big.Int
+	Block           *types.Block
+	TxMetaData      []TxModel
+	Receipts        types.Receipts
+	ReceiptMetaData []ReceiptModel
+	StateNodes      []TrieNode
+	StorageNodes    map[string][]TrieNode
+}
+
+// Height satisfies the StreamedIPLDs interface
+func (i ConvertedPayload) Height() int64 {
+	return i.Block.Number().Int64()
+}
+
+// Trie struct used to flag node as leaf or not
+type TrieNode struct {
+	Path    []byte
+	LeafKey common.Hash
+	Value   []byte
+	Type    statediff.NodeType
+}
+
+// CIDPayload is a struct to hold all the CIDs and their associated meta data for indexing in Postgres
+// Returned by IPLDPublisher
+// Passed to CIDIndexer
+type CIDPayload struct {
+	HeaderCID       HeaderModel
+	UncleCIDs       []UncleModel
+	TransactionCIDs []TxModel
+	ReceiptCIDs     map[common.Hash]ReceiptModel
+	StateNodeCIDs   []StateNodeModel
+	StateAccounts   map[string]StateAccountModel
+	StorageNodeCIDs map[string][]StorageNodeModel
+}
+
+// CIDWrapper is used to direct fetching of IPLDs from IPFS
+// Returned by CIDRetriever
+// Passed to IPLDFetcher
+type CIDWrapper struct {
+	BlockNumber  *big.Int
+	Header       HeaderModel
+	Uncles       []UncleModel
+	Transactions []TxModel
+	Receipts     []ReceiptModel
+	StateNodes   []StateNodeModel
+	StorageNodes []StorageNodeWithStateKeyModel
+}
+
+// IPLDs is used to package raw IPLD block data fetched from IPFS and returned by the server
+// Returned by IPLDFetcher and ResponseFilterer
+type IPLDs struct {
+	BlockNumber     *big.Int
+	TotalDifficulty *big.Int
+	Header          ipfs.BlockModel
+	Uncles          []ipfs.BlockModel
+	Transactions    []ipfs.BlockModel
+	Receipts        []ipfs.BlockModel
+	StateNodes      []StateNode
+	StorageNodes    []StorageNode
+}
+
+// Height satisfies the StreamedIPLDs interface
+func (i IPLDs) Height() int64 {
+	return i.BlockNumber.Int64()
+}
+
+type StateNode struct {
+	Type         statediff.NodeType
+	StateLeafKey common.Hash
+	Path         []byte
+	IPLD         ipfs.BlockModel
+}
+
+type StorageNode struct {
+	Type           statediff.NodeType
+	StateLeafKey   common.Hash
+	StorageLeafKey common.Hash
+	Path           []byte
+	IPLD           ipfs.BlockModel
+}