175 lines
6.6 KiB
Go
175 lines
6.6 KiB
Go
// 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 sql
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import (
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"fmt"
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"github.com/ethereum/go-ethereum/statediff/indexer/models"
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)
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// Writer handles processing and writing of indexed IPLD objects to Postgres
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type Writer struct {
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db Database
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}
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// NewWriter creates a new pointer to a Writer
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func NewWriter(db Database) *Writer {
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return &Writer{
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db: db,
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}
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}
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// Close satisfies io.Closer
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func (w *Writer) Close() error {
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return w.db.Close()
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}
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/*
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INSERT INTO eth.header_cids (block_number, block_hash, parent_hash, cid, td, node_id, reward, state_root, tx_root, receipt_root, uncles_hash, bloom, timestamp, mh_key, times_validated, coinbase)
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VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14)
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ON CONFLICT (block_hash, block_number) DO NOTHING
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*/
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func (w *Writer) upsertHeaderCID(tx Tx, header models.HeaderModel) error {
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_, err := tx.Exec(w.db.Context(), w.db.InsertHeaderStm(),
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header.BlockNumber, header.BlockHash, header.ParentHash, header.CID, header.TotalDifficulty, w.db.NodeID(),
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header.Reward, header.StateRoot, header.TxRoot, header.RctRoot, header.UnclesHash, header.Bloom,
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header.Timestamp, header.Coinbase)
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if err != nil {
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return insertError{"eth.header_cids", err, w.db.InsertHeaderStm(), header}
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}
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indexerMetrics.blocks.Inc(1)
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return nil
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}
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/*
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INSERT INTO eth.uncle_cids (block_number, block_hash, header_id, parent_hash, cid, reward, index) VALUES ($1, $2, $3, $4, $5, $6, $7)
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ON CONFLICT (block_hash, block_number) DO NOTHING
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*/
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func (w *Writer) upsertUncleCID(tx Tx, uncle models.UncleModel) error {
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_, err := tx.Exec(w.db.Context(), w.db.InsertUncleStm(),
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uncle.BlockNumber, uncle.BlockHash, uncle.HeaderID, uncle.ParentHash, uncle.CID, uncle.Reward, uncle.Index)
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if err != nil {
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return insertError{"eth.uncle_cids", err, w.db.InsertUncleStm(), uncle}
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}
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return nil
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}
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/*
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INSERT INTO eth.transaction_cids (block_number, header_id, tx_hash, cid, dst, src, index, tx_type, value) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
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ON CONFLICT (tx_hash, header_id, block_number) DO NOTHING
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*/
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func (w *Writer) upsertTransactionCID(tx Tx, transaction models.TxModel) error {
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_, err := tx.Exec(w.db.Context(), w.db.InsertTxStm(),
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transaction.BlockNumber, transaction.HeaderID, transaction.TxHash, transaction.CID, transaction.Dst, transaction.Src,
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transaction.Index, transaction.Type, transaction.Value)
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if err != nil {
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return insertError{"eth.transaction_cids", err, w.db.InsertTxStm(), transaction}
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}
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indexerMetrics.transactions.Inc(1)
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return nil
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}
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/*
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INSERT INTO eth.access_list_elements (block_number, tx_id, index, address, storage_keys) VALUES ($1, $2, $3, $4, $5)
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ON CONFLICT (tx_id, index, block_number) DO NOTHING
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*/
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func (w *Writer) upsertAccessListElement(tx Tx, accessListElement models.AccessListElementModel) error {
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_, err := tx.Exec(w.db.Context(), w.db.InsertAccessListElementStm(),
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accessListElement.BlockNumber, accessListElement.TxID, accessListElement.Index, accessListElement.Address,
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accessListElement.StorageKeys)
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if err != nil {
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return insertError{"eth.access_list_elements", err, w.db.InsertAccessListElementStm(), accessListElement}
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}
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indexerMetrics.accessListEntries.Inc(1)
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return nil
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}
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/*
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INSERT INTO eth.receipt_cids (block_number, header_id, tx_id, cid, contract, contract_hash, post_state, post_status) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
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ON CONFLICT (tx_id, header_id, block_number) DO NOTHING
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*/
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func (w *Writer) upsertReceiptCID(tx Tx, rct *models.ReceiptModel) error {
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_, err := tx.Exec(w.db.Context(), w.db.InsertRctStm(),
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rct.BlockNumber, rct.HeaderID, rct.TxID, rct.CID, rct.Contract, rct.ContractHash, rct.PostState,
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rct.PostStatus)
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if err != nil {
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return insertError{"eth.receipt_cids", err, w.db.InsertRctStm(), *rct}
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}
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indexerMetrics.receipts.Inc(1)
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return nil
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}
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/*
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INSERT INTO eth.log_cids (block_number, header_id, cid, rct_id, address, index, topic0, topic1, topic2, topic3) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
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ON CONFLICT (rct_id, index, header_id, block_number) DO NOTHING
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*/
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func (w *Writer) upsertLogCID(tx Tx, logs []*models.LogsModel) error {
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for _, log := range logs {
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_, err := tx.Exec(w.db.Context(), w.db.InsertLogStm(),
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log.BlockNumber, log.HeaderID, log.CID, log.ReceiptID, log.Address, log.Index, log.Topic0, log.Topic1,
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log.Topic2, log.Topic3)
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if err != nil {
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return insertError{"eth.log_cids", err, w.db.InsertLogStm(), *log}
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}
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indexerMetrics.logs.Inc(1)
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}
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return nil
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}
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/*
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INSERT INTO eth.state_cids (block_number, header_id, state_leaf_key, cid, removed, diff, balance, nonce, code_hash, storage_root) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
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ON CONFLICT (header_id, state_leaf_key, block_number) DO NOTHING
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*/
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func (w *Writer) upsertStateCID(tx Tx, stateNode models.StateNodeModel) error {
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_, err := tx.Exec(w.db.Context(), w.db.InsertStateStm(),
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stateNode.BlockNumber, stateNode.HeaderID, stateNode.StateKey, stateNode.CID, stateNode.Removed, true,
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stateNode.Balance, stateNode.Nonce, stateNode.CodeHash, stateNode.StorageRoot)
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if err != nil {
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return insertError{"eth.state_cids", err, w.db.InsertStateStm(), stateNode}
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}
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return nil
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}
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/*
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INSERT INTO eth.storage_cids (block_number, header_id, state_leaf_key, storage_leaf_key, cid, removed, diff, val) VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
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ON CONFLICT (header_id, state_leaf_key, storage_leaf_key, block_number) DO NOTHING
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*/
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func (w *Writer) upsertStorageCID(tx Tx, storageCID models.StorageNodeModel) error {
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_, err := tx.Exec(w.db.Context(), w.db.InsertStorageStm(),
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storageCID.BlockNumber, storageCID.HeaderID, storageCID.StateKey, storageCID.StorageKey, storageCID.CID,
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storageCID.Removed, true, storageCID.Value)
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if err != nil {
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return insertError{"eth.storage_cids", err, w.db.InsertStorageStm(), storageCID}
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}
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return nil
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}
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type insertError struct {
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table string
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err error
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stmt string
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arguments interface{}
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}
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var _ error = insertError{}
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func (dbe insertError) Error() string {
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return fmt.Sprintf("error inserting %s entry: %v\r\nstatement: %s\r\narguments: %+v",
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dbe.table, dbe.err, dbe.stmt, dbe.arguments)
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}
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