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ownership_db.go
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ownership_db.go
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package collectibles
import (
"database/sql"
"fmt"
"math/big"
"sync"
"github.com/ethereum/go-ethereum/common"
"github.com/jmoiron/sqlx"
"github.com/status-im/status-go/services/wallet/bigint"
w_common "github.com/status-im/status-go/services/wallet/common"
"github.com/status-im/status-go/services/wallet/thirdparty"
"github.com/status-im/status-go/sqlite"
)
const InvalidTimestamp = int64(-1)
type OwnershipDB struct {
db *sql.DB
mu sync.Mutex
}
func NewOwnershipDB(sqlDb *sql.DB) *OwnershipDB {
return &OwnershipDB{
db: sqlDb,
}
}
const selectOwnershipColumns = "chain_id, contract_address, token_id"
const collectiblesOwnershipColumns = "token_id, owner_address, balance"
const ownershipTimestampColumns = "owner_address, chain_id, timestamp"
const selectOwnershipTimestampColumns = "timestamp"
func insertTmpOwnership(
db *sql.DB,
chainID w_common.ChainID,
ownerAddress common.Address,
balancesPerContractAdddress thirdparty.TokenBalancesPerContractAddress,
) error {
// Put old/new ownership data into temp tables
// NOTE: Temp table CREATE doesn't work with prepared statements,
// so we have to use Exec directly
_, err := db.Exec(`
DROP TABLE IF EXISTS temp.old_collectibles_ownership_cache;
CREATE TABLE temp.old_collectibles_ownership_cache(
contract_address VARCHAR NOT NULL,
token_id BLOB NOT NULL,
balance BLOB NOT NULL
);
DROP TABLE IF EXISTS temp.new_collectibles_ownership_cache;
CREATE TABLE temp.new_collectibles_ownership_cache(
contract_address VARCHAR NOT NULL,
token_id BLOB NOT NULL,
balance BLOB NOT NULL
);`)
if err != nil {
return err
}
insertTmpOldOwnership, err := db.Prepare(`
INSERT INTO temp.old_collectibles_ownership_cache
SELECT contract_address, token_id, balance FROM collectibles_ownership_cache
WHERE chain_id = ? AND owner_address = ?`)
if err != nil {
return err
}
defer insertTmpOldOwnership.Close()
_, err = insertTmpOldOwnership.Exec(chainID, ownerAddress)
if err != nil {
return err
}
insertTmpNewOwnership, err := db.Prepare(`
INSERT INTO temp.new_collectibles_ownership_cache (contract_address, token_id, balance)
VALUES (?, ?, ?)`)
if err != nil {
return err
}
defer insertTmpNewOwnership.Close()
for contractAddress, balances := range balancesPerContractAdddress {
for _, balance := range balances {
_, err = insertTmpNewOwnership.Exec(
contractAddress,
(*bigint.SQLBigIntBytes)(balance.TokenID.Int),
(*bigint.SQLBigIntBytes)(balance.Balance.Int),
)
if err != nil {
return err
}
}
}
return nil
}
func removeOldAddressOwnership(
creator sqlite.StatementCreator,
chainID w_common.ChainID,
ownerAddress common.Address,
) ([]thirdparty.CollectibleUniqueID, error) {
// Find collectibles in the DB that are not in the temp table
removedQuery, err := creator.Prepare(fmt.Sprintf(`
SELECT %d, tOld.contract_address, tOld.token_id
FROM temp.old_collectibles_ownership_cache tOld
LEFT JOIN temp.new_collectibles_ownership_cache tNew ON
tOld.contract_address = tNew.contract_address AND tOld.token_id = tNew.token_id
WHERE
tNew.contract_address IS NULL
`, chainID))
if err != nil {
return nil, err
}
defer removedQuery.Close()
removedRows, err := removedQuery.Query()
if err != nil {
return nil, err
}
defer removedRows.Close()
removedIDs, err := thirdparty.RowsToCollectibles(removedRows)
if err != nil {
return nil, err
}
removeOwnership, err := creator.Prepare("DELETE FROM collectibles_ownership_cache WHERE chain_id = ? AND owner_address = ? AND contract_address = ? AND token_id = ?")
if err != nil {
return nil, err
}
defer removeOwnership.Close()
for _, id := range removedIDs {
_, err = removeOwnership.Exec(
chainID,
ownerAddress,
id.ContractID.Address,
(*bigint.SQLBigIntBytes)(id.TokenID.Int),
)
if err != nil {
return nil, err
}
}
return removedIDs, nil
}
func updateChangedAddressOwnership(
creator sqlite.StatementCreator,
chainID w_common.ChainID,
ownerAddress common.Address,
) ([]thirdparty.CollectibleUniqueID, error) {
// Find collectibles in the temp table that are in the DB and have a different balance
updatedQuery, err := creator.Prepare(fmt.Sprintf(`
SELECT %d, tNew.contract_address, tNew.token_id
FROM temp.new_collectibles_ownership_cache tNew
LEFT JOIN temp.old_collectibles_ownership_cache tOld ON
tOld.contract_address = tNew.contract_address AND tOld.token_id = tNew.token_id
WHERE
tOld.contract_address IS NOT NULL AND tOld.balance != tNew.balance
`, chainID))
if err != nil {
return nil, err
}
defer updatedQuery.Close()
updatedRows, err := updatedQuery.Query()
if err != nil {
return nil, err
}
defer updatedRows.Close()
updatedIDs, err := thirdparty.RowsToCollectibles(updatedRows)
if err != nil {
return nil, err
}
updateOwnership, err := creator.Prepare(`
UPDATE collectibles_ownership_cache
SET balance = (SELECT tNew.balance
FROM temp.new_collectibles_ownership_cache tNew
WHERE tNew.contract_address = collectibles_ownership_cache.contract_address AND tNew.token_id = collectibles_ownership_cache.token_id)
WHERE chain_id = ? AND owner_address = ? AND contract_address = ? AND token_id = ?
`)
if err != nil {
return nil, err
}
defer updateOwnership.Close()
for _, id := range updatedIDs {
_, err = updateOwnership.Exec(
chainID,
ownerAddress,
id.ContractID.Address,
(*bigint.SQLBigIntBytes)(id.TokenID.Int))
if err != nil {
return nil, err
}
}
return updatedIDs, nil
}
func insertNewAddressOwnership(
creator sqlite.StatementCreator,
chainID w_common.ChainID,
ownerAddress common.Address,
) ([]thirdparty.CollectibleUniqueID, error) {
// Find collectibles in the temp table that are not in the DB
insertedQuery, err := creator.Prepare(fmt.Sprintf(`
SELECT %d, tNew.contract_address, tNew.token_id
FROM temp.new_collectibles_ownership_cache tNew
LEFT JOIN temp.old_collectibles_ownership_cache tOld ON
tOld.contract_address = tNew.contract_address AND tOld.token_id = tNew.token_id
WHERE
tOld.contract_address IS NULL
`, chainID))
if err != nil {
return nil, err
}
defer insertedQuery.Close()
insertedRows, err := insertedQuery.Query()
if err != nil {
return nil, err
}
defer insertedRows.Close()
insertedIDs, err := thirdparty.RowsToCollectibles(insertedRows)
if err != nil {
return nil, err
}
insertOwnership, err := creator.Prepare(fmt.Sprintf(`
INSERT INTO collectibles_ownership_cache
SELECT
%d, tNew.contract_address, tNew.token_id, X'%s', tNew.balance, NULL
FROM temp.new_collectibles_ownership_cache tNew
WHERE
tNew.contract_address = ? AND tNew.token_id = ?
`, chainID, ownerAddress.Hex()[2:]))
if err != nil {
return nil, err
}
defer insertOwnership.Close()
for _, id := range insertedIDs {
_, err = insertOwnership.Exec(
id.ContractID.Address,
(*bigint.SQLBigIntBytes)(id.TokenID.Int))
if err != nil {
return nil, err
}
}
return insertedIDs, nil
}
func updateAddressOwnership(
tx sqlite.StatementCreator,
chainID w_common.ChainID,
ownerAddress common.Address,
) (removedIDs, updatedIDs, insertedIDs []thirdparty.CollectibleUniqueID, err error) {
removedIDs, err = removeOldAddressOwnership(tx, chainID, ownerAddress)
if err != nil {
return
}
updatedIDs, err = updateChangedAddressOwnership(tx, chainID, ownerAddress)
if err != nil {
return
}
insertedIDs, err = insertNewAddressOwnership(tx, chainID, ownerAddress)
if err != nil {
return
}
return
}
func updateAddressOwnershipTimestamp(creator sqlite.StatementCreator, ownerAddress common.Address, chainID w_common.ChainID, timestamp int64) error {
updateTimestamp, err := creator.Prepare(fmt.Sprintf(`INSERT OR REPLACE INTO collectibles_ownership_update_timestamps (%s)
VALUES (?, ?, ?)`, ownershipTimestampColumns))
if err != nil {
return err
}
defer updateTimestamp.Close()
_, err = updateTimestamp.Exec(ownerAddress, chainID, timestamp)
return err
}
// Returns the list of added/removed IDs when comparing the given list of IDs with the ones in the DB.
// Call before Update for the result to be useful.
func (o *OwnershipDB) GetIDsNotInDB(
ownerAddress common.Address,
newIDs []thirdparty.CollectibleUniqueID) ([]thirdparty.CollectibleUniqueID, error) {
ret := make([]thirdparty.CollectibleUniqueID, 0, len(newIDs))
exists, err := o.db.Prepare(`SELECT EXISTS (
SELECT 1 FROM collectibles_ownership_cache
WHERE chain_id=? AND contract_address=? AND token_id=? AND owner_address=?
)`)
if err != nil {
return nil, err
}
for _, id := range newIDs {
row := exists.QueryRow(
id.ContractID.ChainID,
id.ContractID.Address,
(*bigint.SQLBigIntBytes)(id.TokenID.Int),
ownerAddress,
)
var exists bool
err = row.Scan(&exists)
if err != nil {
return nil, err
}
if !exists {
ret = append(ret, id)
}
}
return ret, nil
}
func (o *OwnershipDB) GetIsFirstOfCollection(onwerAddress common.Address, newIDs []thirdparty.CollectibleUniqueID) (map[thirdparty.CollectibleUniqueID]bool, error) {
ret := make(map[thirdparty.CollectibleUniqueID]bool)
exists, err := o.db.Prepare(`SELECT count(*) FROM collectibles_ownership_cache
WHERE chain_id=? AND contract_address=? AND owner_address=?`)
if err != nil {
return nil, err
}
for _, id := range newIDs {
row := exists.QueryRow(
id.ContractID.ChainID,
id.ContractID.Address,
onwerAddress,
)
var count int
err = row.Scan(&count)
if err != nil {
return nil, err
}
ret[id] = count <= 1
}
return ret, nil
}
func (o *OwnershipDB) Update(chainID w_common.ChainID, ownerAddress common.Address, balances thirdparty.TokenBalancesPerContractAddress, timestamp int64) (removedIDs, updatedIDs, insertedIDs []thirdparty.CollectibleUniqueID, err error) {
// Ensure all steps are done atomically
o.mu.Lock()
defer o.mu.Unlock()
err = insertTmpOwnership(o.db, chainID, ownerAddress, balances)
if err != nil {
return
}
var (
tx *sql.Tx
)
tx, err = o.db.Begin()
if err != nil {
return
}
defer func() {
if err == nil {
err = tx.Commit()
return
}
_ = tx.Rollback()
}()
// Compare tmp and current ownership tables and update the current one
removedIDs, updatedIDs, insertedIDs, err = updateAddressOwnership(tx, chainID, ownerAddress)
if err != nil {
return
}
// Update timestamp
err = updateAddressOwnershipTimestamp(tx, ownerAddress, chainID, timestamp)
return
}
func (o *OwnershipDB) GetOwnedCollectibles(chainIDs []w_common.ChainID, ownerAddresses []common.Address, offset int, limit int) ([]thirdparty.CollectibleUniqueID, error) {
query, args, err := sqlx.In(fmt.Sprintf(`SELECT DISTINCT %s
FROM collectibles_ownership_cache
WHERE chain_id IN (?) AND owner_address IN (?)
LIMIT ? OFFSET ?`, selectOwnershipColumns), chainIDs, ownerAddresses, limit, offset)
if err != nil {
return nil, err
}
stmt, err := o.db.Prepare(query)
if err != nil {
return nil, err
}
defer stmt.Close()
rows, err := stmt.Query(args...)
if err != nil {
return nil, err
}
defer rows.Close()
return thirdparty.RowsToCollectibles(rows)
}
func (o *OwnershipDB) FetchCachedCollectibleOwnersByContractAddress(chainID w_common.ChainID, contractAddress common.Address) (*thirdparty.CollectibleContractOwnership, error) {
query, args, err := sqlx.In(fmt.Sprintf(`SELECT %s
FROM collectibles_ownership_cache
WHERE chain_id = ? AND contract_address = ?`, collectiblesOwnershipColumns), chainID, contractAddress)
if err != nil {
return nil, err
}
var ret thirdparty.CollectibleContractOwnership
stmt, err := o.db.Prepare(query)
if err != nil {
return nil, err
}
defer stmt.Close()
rows, err := stmt.Query(args...)
if err != nil {
return nil, err
}
defer rows.Close()
tokenID := &bigint.BigInt{Int: big.NewInt(0)}
var ownerAddress common.Address
balance := &bigint.BigInt{Int: big.NewInt(0)}
var tokenBalances []thirdparty.TokenBalance
for rows.Next() {
err = rows.Scan(
(*bigint.SQLBigIntBytes)(tokenID.Int),
&ownerAddress,
(*bigint.SQLBigIntBytes)(balance.Int),
)
if err != nil {
return nil, err
}
tokenBalance := thirdparty.TokenBalance{
TokenID: tokenID,
Balance: balance,
}
tokenBalances = append(tokenBalances, tokenBalance)
collectibleOwner := thirdparty.CollectibleOwner{
OwnerAddress: ownerAddress,
TokenBalances: tokenBalances,
}
ret.ContractAddress = contractAddress
ret.Owners = append(ret.Owners, collectibleOwner)
}
return &ret, nil
}
func (o *OwnershipDB) GetOwnedCollectible(chainID w_common.ChainID, ownerAddresses common.Address, contractAddress common.Address, tokenID *big.Int) (*thirdparty.CollectibleUniqueID, error) {
query := fmt.Sprintf(`SELECT %s
FROM collectibles_ownership_cache
WHERE chain_id = ? AND owner_address = ? AND contract_address = ? AND token_id = ?`, selectOwnershipColumns)
stmt, err := o.db.Prepare(query)
if err != nil {
return nil, err
}
defer stmt.Close()
rows, err := stmt.Query(chainID, ownerAddresses, contractAddress, (*bigint.SQLBigIntBytes)(tokenID))
if err != nil {
return nil, err
}
defer rows.Close()
ids, err := thirdparty.RowsToCollectibles(rows)
if err != nil {
return nil, err
}
if len(ids) == 0 {
return nil, nil
}
return &ids[0], nil
}
func (o *OwnershipDB) GetOwnershipUpdateTimestamp(owner common.Address, chainID w_common.ChainID) (int64, error) {
query := fmt.Sprintf(`SELECT %s
FROM collectibles_ownership_update_timestamps
WHERE owner_address = ? AND chain_id = ?`, selectOwnershipTimestampColumns)
stmt, err := o.db.Prepare(query)
if err != nil {
return InvalidTimestamp, err
}
defer stmt.Close()
row := stmt.QueryRow(owner, chainID)
var timestamp int64
err = row.Scan(×tamp)
if err == sql.ErrNoRows {
return InvalidTimestamp, nil
} else if err != nil {
return InvalidTimestamp, err
}
return timestamp, nil
}
func (o *OwnershipDB) GetLatestOwnershipUpdateTimestamp(chainID w_common.ChainID) (int64, error) {
query := `SELECT MAX(timestamp)
FROM collectibles_ownership_update_timestamps
WHERE chain_id = ?`
stmt, err := o.db.Prepare(query)
if err != nil {
return InvalidTimestamp, err
}
defer stmt.Close()
row := stmt.QueryRow(chainID)
var timestamp sql.NullInt64
err = row.Scan(×tamp)
if err != nil {
return InvalidTimestamp, err
}
if timestamp.Valid {
return timestamp.Int64, nil
}
return InvalidTimestamp, nil
}
func (o *OwnershipDB) GetOwnership(id thirdparty.CollectibleUniqueID) ([]thirdparty.AccountBalance, error) {
query := fmt.Sprintf(`SELECT c.owner_address, c.balance, COALESCE(t.timestamp, %d)
FROM collectibles_ownership_cache c
LEFT JOIN transfers t ON
c.transfer_id = t.hash
WHERE
c.chain_id = ? AND c.contract_address = ? AND c.token_id = ?`, InvalidTimestamp)
stmt, err := o.db.Prepare(query)
if err != nil {
return nil, err
}
defer stmt.Close()
rows, err := stmt.Query(id.ContractID.ChainID, id.ContractID.Address, (*bigint.SQLBigIntBytes)(id.TokenID.Int))
if err != nil {
return nil, err
}
defer rows.Close()
var ret []thirdparty.AccountBalance
for rows.Next() {
accountBalance := thirdparty.AccountBalance{
Balance: &bigint.BigInt{Int: big.NewInt(0)},
}
err = rows.Scan(
&accountBalance.Address,
(*bigint.SQLBigIntBytes)(accountBalance.Balance.Int),
&accountBalance.TxTimestamp,
)
if err != nil {
return nil, err
}
ret = append(ret, accountBalance)
}
return ret, nil
}
func (o *OwnershipDB) SetTransferID(ownerAddress common.Address, id thirdparty.CollectibleUniqueID, transferID common.Hash) (bool, error) {
query := `UPDATE collectibles_ownership_cache
SET transfer_id = ?
WHERE chain_id = ? AND contract_address = ? AND token_id = ? AND owner_address = ?`
stmt, err := o.db.Prepare(query)
if err != nil {
return false, err
}
defer stmt.Close()
res, err := stmt.Exec(transferID, id.ContractID.ChainID, id.ContractID.Address, (*bigint.SQLBigIntBytes)(id.TokenID.Int), ownerAddress)
if err != nil {
return false, err
}
rowsAffected, err := res.RowsAffected()
if err != nil {
return false, err
}
if rowsAffected > 0 {
return true, nil
}
return false, nil
}
func (o *OwnershipDB) GetTransferID(ownerAddress common.Address, id thirdparty.CollectibleUniqueID) (*common.Hash, error) {
query := `SELECT transfer_id
FROM collectibles_ownership_cache
WHERE chain_id = ? AND contract_address = ? AND token_id = ? AND owner_address = ?
LIMIT 1`
stmt, err := o.db.Prepare(query)
if err != nil {
return nil, err
}
defer stmt.Close()
row := stmt.QueryRow(id.ContractID.ChainID, id.ContractID.Address, (*bigint.SQLBigIntBytes)(id.TokenID.Int), ownerAddress)
var dbTransferID []byte
err = row.Scan(&dbTransferID)
if err == sql.ErrNoRows {
return nil, nil
} else if err != nil {
return nil, err
}
if len(dbTransferID) > 0 {
transferID := common.BytesToHash(dbTransferID)
return &transferID, nil
}
return nil, nil
}
func (o *OwnershipDB) GetCollectiblesWithNoTransferID(account common.Address, chainID w_common.ChainID) ([]thirdparty.CollectibleUniqueID, error) {
query := `SELECT contract_address, token_id
FROM collectibles_ownership_cache
WHERE chain_id = ? AND owner_address = ? AND transfer_id IS NULL`
stmt, err := o.db.Prepare(query)
if err != nil {
return nil, err
}
defer stmt.Close()
rows, err := stmt.Query(chainID, account)
if err != nil {
return nil, err
}
defer rows.Close()
var ret []thirdparty.CollectibleUniqueID
for rows.Next() {
id := thirdparty.CollectibleUniqueID{
ContractID: thirdparty.ContractID{
ChainID: chainID,
},
TokenID: &bigint.BigInt{Int: big.NewInt(0)},
}
err = rows.Scan(
&id.ContractID.Address,
(*bigint.SQLBigIntBytes)(id.TokenID.Int),
)
if err != nil {
return nil, err
}
ret = append(ret, id)
}
return ret, nil
}