feat(btc): add pg queries for datasource

Co-authored-by: Gaze <dev@gaze.network>
This commit is contained in:
Gaze
2024-04-17 05:50:55 +07:00
parent fba2e723a7
commit 4fe523ba28
2 changed files with 113 additions and 1 deletions

View File

@@ -24,7 +24,6 @@ WITH update_txout AS (
INSERT INTO bitcoin_transaction_txins ("tx_hash","tx_idx","prevout_tx_hash","prevout_tx_idx","prevout_pkscript","scriptsig","witness","sequence")
VALUES ($1, $2, $3, $4, (SELECT "pkscript" FROM update_txout), $5, $6, $7);
-- name: RevertData :exec
WITH delete_tx AS (
DELETE FROM "bitcoin_transactions" WHERE "block_height" >= @from_height
@@ -42,3 +41,12 @@ WITH delete_tx AS (
RETURNING NULL
)
DELETE FROM "bitcoin_blocks" WHERE "bitcoin_blocks"."block_height" >= @from_height;
-- name: GetBlocksByHeightRange :many
SELECT * FROM bitcoin_blocks WHERE block_height >= @from_height AND block_height <= @to_height ORDER BY block_height ASC;
-- name: GetTransactionsByHeightRange :many
SELECT * FROM bitcoin_transactions WHERE block_height >= @from_height AND block_height <= @to_height;
-- name: GetTransactionTxOutsByTxHashes :many
SELECT * FROM bitcoin_transaction_txouts WHERE tx_hash = ANY(@tx_hashes::TEXT[]);

View File

@@ -11,6 +11,44 @@ import (
"github.com/jackc/pgx/v5/pgtype"
)
const getBlocksByHeightRange = `-- name: GetBlocksByHeightRange :many
SELECT block_height, block_hash, version, merkle_root, prev_block_hash, timestamp, bits, nonce FROM bitcoin_blocks WHERE block_height >= $1 AND block_height <= $2 ORDER BY block_height ASC
`
type GetBlocksByHeightRangeParams struct {
FromHeight int32
ToHeight int32
}
func (q *Queries) GetBlocksByHeightRange(ctx context.Context, arg GetBlocksByHeightRangeParams) ([]BitcoinBlock, error) {
rows, err := q.db.Query(ctx, getBlocksByHeightRange, arg.FromHeight, arg.ToHeight)
if err != nil {
return nil, err
}
defer rows.Close()
var items []BitcoinBlock
for rows.Next() {
var i BitcoinBlock
if err := rows.Scan(
&i.BlockHeight,
&i.BlockHash,
&i.Version,
&i.MerkleRoot,
&i.PrevBlockHash,
&i.Timestamp,
&i.Bits,
&i.Nonce,
); err != nil {
return nil, err
}
items = append(items, i)
}
if err := rows.Err(); err != nil {
return nil, err
}
return items, nil
}
const getLatestBlockHeader = `-- name: GetLatestBlockHeader :one
SELECT block_height, block_hash, version, merkle_root, prev_block_hash, timestamp, bits, nonce FROM bitcoin_blocks ORDER BY block_height DESC LIMIT 1
`
@@ -31,6 +69,72 @@ func (q *Queries) GetLatestBlockHeader(ctx context.Context) (BitcoinBlock, error
return i, err
}
const getTransactionTxOutsByTxHashes = `-- name: GetTransactionTxOutsByTxHashes :many
SELECT tx_hash, tx_idx, pkscript, value, is_spent FROM bitcoin_transaction_txouts WHERE tx_hash = ANY($1::TEXT[])
`
func (q *Queries) GetTransactionTxOutsByTxHashes(ctx context.Context, txHashes []string) ([]BitcoinTransactionTxout, error) {
rows, err := q.db.Query(ctx, getTransactionTxOutsByTxHashes, txHashes)
if err != nil {
return nil, err
}
defer rows.Close()
var items []BitcoinTransactionTxout
for rows.Next() {
var i BitcoinTransactionTxout
if err := rows.Scan(
&i.TxHash,
&i.TxIdx,
&i.Pkscript,
&i.Value,
&i.IsSpent,
); err != nil {
return nil, err
}
items = append(items, i)
}
if err := rows.Err(); err != nil {
return nil, err
}
return items, nil
}
const getTransactionsByHeightRange = `-- name: GetTransactionsByHeightRange :many
SELECT tx_hash, version, locktime, block_height, block_hash, idx FROM bitcoin_transactions WHERE block_height >= $1 AND block_height <= $2
`
type GetTransactionsByHeightRangeParams struct {
FromHeight int32
ToHeight int32
}
func (q *Queries) GetTransactionsByHeightRange(ctx context.Context, arg GetTransactionsByHeightRangeParams) ([]BitcoinTransaction, error) {
rows, err := q.db.Query(ctx, getTransactionsByHeightRange, arg.FromHeight, arg.ToHeight)
if err != nil {
return nil, err
}
defer rows.Close()
var items []BitcoinTransaction
for rows.Next() {
var i BitcoinTransaction
if err := rows.Scan(
&i.TxHash,
&i.Version,
&i.Locktime,
&i.BlockHeight,
&i.BlockHash,
&i.Idx,
); err != nil {
return nil, err
}
items = append(items, i)
}
if err := rows.Err(); err != nil {
return nil, err
}
return items, nil
}
const insertBlock = `-- name: InsertBlock :exec