cerc-io/ipld-eth-server
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Refactoring.

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This commit is contained in:
Arijit Das 2021-08-15 15:03:28 +05:30
parent b3e4fbfa39
commit c0a4600ce7
5 changed files with 13 additions and 21 deletions
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2
db/migrations/00016_create_eth_log_cids_table.sql
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@ -4,7 +4,7 @@ CREATE TABLE eth.log_cids (
receipt_id INTEGER NOT NULL REFERENCES eth.receipt_cids (id) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
address VARCHAR(66),
cid TEXT NOT NULL,
data BYTEA,
log_data BYTEA,
mh_key TEXT NOT NULL REFERENCES public.blocks (key) ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
index INTEGER NOT NULL,
topic0 VARCHAR(66),

6
pkg/eth/api.go
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@ -626,6 +626,7 @@ func (pea *PublicEthAPI) localGetLogs(crit filters.FilterCriteria) ([]*types.Log
return nil, err
}
// TODO: write query for Retrieving block Number by hash
header, err := pea.B.Retriever.RetrieveHeaderCIDByHash(tx, *crit.BlockHash)
if err != nil {
return nil, err
@ -635,6 +636,7 @@ func (pea *PublicEthAPI) localGetLogs(crit filters.FilterCriteria) ([]*types.Log
return nil, err
}
// TODO: should we convert string to uint ?
blockNumber, err := strconv.ParseUint(header.BlockNumber, 10, 64)
if err != nil {
return nil, err
@ -700,12 +702,12 @@ func (pea *PublicEthAPI) localGetLogs(crit filters.FilterCriteria) ([]*types.Log
return nil, err
}
header, err := pea.B.Retriever.RetrieveHeaderCIDByNumber(tx, i)
canonicalHash, err := pea.B.GetCanonicalHash(uint64(i))
if err != nil {
return nil, err
}
return extractLogsOfInterest(pea.B.Config.ChainConfig, common.HexToHash(header.BlockHash), uint64(i), rctCIDs, txnIPLDs, rctIPLDs, logIPLDs, txnCIDs)
return extractLogsOfInterest(pea.B.Config.ChainConfig, canonicalHash, uint64(i), rctCIDs, txnIPLDs, rctIPLDs, logIPLDs, txnCIDs)
}
if err := tx.Commit(); err != nil {

1
pkg/eth/api_test.go
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@ -243,6 +243,7 @@ var _ = Describe("API", func() {
}
expectedBlock["uncles"] = uncleHashes
// setting chain config to for london block
chainConfig.LondonBlock = big.NewInt(2)
indexAndPublisher = indexer.NewStateDiffIndexer(chainConfig, db)
tx, err = indexAndPublisher.PushBlock(test_helpers.MockLondonBlock, test_helpers.MockLondonReceipts, test_helpers.MockLondonBlock.Difficulty())

4
pkg/eth/backend_utils.go
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@ -285,7 +285,7 @@ func extractLogsOfInterest(config *params.ChainConfig, blockHash common.Hash, bl
}
if logModels, ok := logIPLDs[rctCIDs[k].ID]; ok {
idx := 0
idx := 0 // TODO: check if this is good way use index for log
for logIdx, v := range logModels {
l := &types.Log{}
err := rlp.DecodeBytes(v.Data, l)
@ -349,9 +349,7 @@ func deriveFields(rs types.Receipts, config *params.ChainConfig, hash common.Has
} else {
rs[i].GasUsed = rs[i].CumulativeGasUsed - rs[i-1].CumulativeGasUsed
}
for j := 0; j < len(rs[i].Logs); j++ {
}
for j := 0; j < len(rs[i].Logs); j++ {
rs[i].Logs[j].BlockNumber = number
rs[i].Logs[j].BlockHash = hash

21
pkg/eth/cid_retriever.go
View File

@ -209,7 +209,7 @@ func (ecr *CIDRetriever) RetrieveTxCIDs(tx *sqlx.Tx, txFilter TxFilter, headerID
return results, tx.Select(&results, pgStr, args...)
}
func topicsQuery(id int, topics [][]string, args []interface{}, pgStr string, first bool) (string, []interface{}, int) {
func topicFilterCondition(id int, topics [][]string, args []interface{}, pgStr string, first bool) (string, []interface{}, int) {
for i, topicSet := range topics {
if len(topicSet) == 0 {
continue
@ -227,7 +227,7 @@ func topicsQuery(id int, topics [][]string, args []interface{}, pgStr string, fi
return pgStr, args, id
}
func retrieveFilteredRctQuery(id int, pgStr string, args []interface{}, rctFilter ReceiptFilter, trxIds []int64) (string, []interface{}, int) {
func receiptFilterConditions(id int, pgStr string, args []interface{}, rctFilter ReceiptFilter, trxIds []int64) (string, []interface{}, int) {
rctCond := " AND (receipt_cids.id = ANY ( "
logQuery := "SELECT receipt_id FROM eth.log_cids WHERE"
if len(rctFilter.LogAddresses) > 0 {
@ -238,7 +238,7 @@ func retrieveFilteredRctQuery(id int, pgStr string, args []interface{}, rctFilte
// Filter on topics if there are any
if hasTopics(rctFilter.Topics) {
pgStr, args, id = topicsQuery(id, rctFilter.Topics, args, pgStr, false)
pgStr, args, id = topicFilterCondition(id, rctFilter.Topics, args, pgStr, false)
}
pgStr += ")"
@ -253,7 +253,7 @@ func retrieveFilteredRctQuery(id int, pgStr string, args []interface{}, rctFilte
// Filter on topics if there are any
if hasTopics(rctFilter.Topics) {
pgStr += rctCond + logQuery
pgStr, args, id = topicsQuery(id, rctFilter.Topics, args, pgStr, true)
pgStr, args, id = topicFilterCondition(id, rctFilter.Topics, args, pgStr, true)
pgStr += ")"
// Filter on txIDs if there are any and we are matching txs
if rctFilter.MatchTxs && len(trxIds) > 0 {
@ -303,7 +303,7 @@ func (ecr *CIDRetriever) RetrieveRctCIDsByHeaderID(tx *sqlx.Tx, rctFilter Receip
AND header_cids.id = $1`
id := 2
args = append(args, headerID)
pgStr, args, id = retrieveFilteredRctQuery(id, pgStr, args, rctFilter, trxIds)
pgStr, args, id = receiptFilterConditions(id, pgStr, args, rctFilter, trxIds)
pgStr += ` ORDER BY transaction_cids.index`
receiptCids := make([]models.ReceiptModel, 0)
@ -332,7 +332,7 @@ func (ecr *CIDRetriever) RetrieveRctCIDs(tx *sqlx.Tx, rctFilter ReceiptFilter, b
id++
}
pgStr, args, id = retrieveFilteredRctQuery(id, pgStr, args, rctFilter, trxIds)
pgStr, args, id = receiptFilterConditions(id, pgStr, args, rctFilter, trxIds)
pgStr += ` ORDER BY transaction_cids.index`
receiptCids := make([]models.ReceiptModel, 0)
@ -518,15 +518,6 @@ func (ecr *CIDRetriever) RetrieveHeaderCIDByHash(tx *sqlx.Tx, blockHash common.H
return headerCID, tx.Get(&headerCID, pgStr, blockHash.String())
}
// RetrieveHeaderCIDByNumber returns the header for the given block number
func (ecr *CIDRetriever) RetrieveHeaderCIDByNumber(tx *sqlx.Tx, blockNumber int64) (models.HeaderModel, error) {
log.Debug("retrieving header cids for block hash ", blockNumber)
pgStr := `SELECT * FROM eth.header_cids
WHERE block_number = $1`
var headerCID models.HeaderModel
return headerCID, tx.Get(&headerCID, pgStr, blockNumber)
}
// RetrieveTxCIDsByHeaderID retrieves all tx CIDs for the given header id
func (ecr *CIDRetriever) RetrieveTxCIDsByHeaderID(tx *sqlx.Tx, headerID int64) ([]models.TxModel, error) {
log.Debug("retrieving tx cids for block id ", headerID)