arnaucube
arnaucube/hermez-nodePublic Self-hosted repository
hermez-node/db/historydb/historydb.go
db/historydb/historydb.goRaw
   1package historydb
   2
   3import (
   4	"math"
   5	"math/big"
   6	"strings"
   7
   8	ethCommon "github.com/ethereum/go-ethereum/common"
   9	"github.com/hermeznetwork/hermez-node/common"
  10	"github.com/hermeznetwork/hermez-node/db"
  11	"github.com/hermeznetwork/tracerr"
  12	"github.com/jmoiron/sqlx"
  13
  14	//nolint:errcheck // driver for postgres DB
  15	_ "github.com/lib/pq"
  16	"github.com/russross/meddler"
  17)
  18
  19const (
  20	// OrderAsc indicates ascending order when using pagination
  21	OrderAsc = "ASC"
  22	// OrderDesc indicates descending order when using pagination
  23	OrderDesc = "DESC"
  24)
  25
  26// TODO(Edu): Document here how HistoryDB is kept consistent
  27
  28// HistoryDB persist the historic of the rollup
  29type HistoryDB struct {
  30	db         *sqlx.DB
  31	apiConnCon *db.APIConnectionController
  32}
  33
  34// NewHistoryDB initialize the DB
  35func NewHistoryDB(db *sqlx.DB, apiConnCon *db.APIConnectionController) *HistoryDB {
  36	return &HistoryDB{db: db, apiConnCon: apiConnCon}
  37}
  38
  39// DB returns a pointer to the L2DB.db. This method should be used only for
  40// internal testing purposes.
  41func (hdb *HistoryDB) DB() *sqlx.DB {
  42	return hdb.db
  43}
  44
  45// AddBlock insert a block into the DB
  46func (hdb *HistoryDB) AddBlock(block *common.Block) error { return hdb.addBlock(hdb.db, block) }
  47func (hdb *HistoryDB) addBlock(d meddler.DB, block *common.Block) error {
  48	return tracerr.Wrap(meddler.Insert(d, "block", block))
  49}
  50
  51// AddBlocks inserts blocks into the DB
  52func (hdb *HistoryDB) AddBlocks(blocks []common.Block) error {
  53	return tracerr.Wrap(hdb.addBlocks(hdb.db, blocks))
  54}
  55
  56func (hdb *HistoryDB) addBlocks(d meddler.DB, blocks []common.Block) error {
  57	return tracerr.Wrap(db.BulkInsert(
  58		d,
  59		`INSERT INTO block (
  60			eth_block_num,
  61			timestamp,
  62			hash
  63		) VALUES %s;`,
  64		blocks,
  65	))
  66}
  67
  68// GetBlock retrieve a block from the DB, given a block number
  69func (hdb *HistoryDB) GetBlock(blockNum int64) (*common.Block, error) {
  70	block := &common.Block{}
  71	err := meddler.QueryRow(
  72		hdb.db, block,
  73		"SELECT * FROM block WHERE eth_block_num = $1;", blockNum,
  74	)
  75	return block, tracerr.Wrap(err)
  76}
  77
  78// GetAllBlocks retrieve all blocks from the DB
  79func (hdb *HistoryDB) GetAllBlocks() ([]common.Block, error) {
  80	var blocks []*common.Block
  81	err := meddler.QueryAll(
  82		hdb.db, &blocks,
  83		"SELECT * FROM block ORDER BY eth_block_num;",
  84	)
  85	return db.SlicePtrsToSlice(blocks).([]common.Block), tracerr.Wrap(err)
  86}
  87
  88// getBlocks retrieve blocks from the DB, given a range of block numbers defined by from and to
  89func (hdb *HistoryDB) getBlocks(from, to int64) ([]common.Block, error) {
  90	var blocks []*common.Block
  91	err := meddler.QueryAll(
  92		hdb.db, &blocks,
  93		"SELECT * FROM block WHERE $1 <= eth_block_num AND eth_block_num < $2 ORDER BY eth_block_num;",
  94		from, to,
  95	)
  96	return db.SlicePtrsToSlice(blocks).([]common.Block), tracerr.Wrap(err)
  97}
  98
  99// GetLastBlock retrieve the block with the highest block number from the DB
 100func (hdb *HistoryDB) GetLastBlock() (*common.Block, error) {
 101	block := &common.Block{}
 102	err := meddler.QueryRow(
 103		hdb.db, block, "SELECT * FROM block ORDER BY eth_block_num DESC LIMIT 1;",
 104	)
 105	return block, tracerr.Wrap(err)
 106}
 107
 108// AddBatch insert a Batch into the DB
 109func (hdb *HistoryDB) AddBatch(batch *common.Batch) error { return hdb.addBatch(hdb.db, batch) }
 110func (hdb *HistoryDB) addBatch(d meddler.DB, batch *common.Batch) error {
 111	// Calculate total collected fees in USD
 112	// Get IDs of collected tokens for fees
 113	tokenIDs := []common.TokenID{}
 114	for id := range batch.CollectedFees {
 115		tokenIDs = append(tokenIDs, id)
 116	}
 117	// Get USD value of the tokens
 118	type tokenPrice struct {
 119		ID       common.TokenID `meddler:"token_id"`
 120		USD      *float64       `meddler:"usd"`
 121		Decimals int            `meddler:"decimals"`
 122	}
 123	var tokenPrices []*tokenPrice
 124	if len(tokenIDs) > 0 {
 125		query, args, err := sqlx.In(
 126			"SELECT token_id, usd, decimals FROM token WHERE token_id IN (?);",
 127			tokenIDs,
 128		)
 129		if err != nil {
 130			return tracerr.Wrap(err)
 131		}
 132		query = hdb.db.Rebind(query)
 133		if err := meddler.QueryAll(
 134			hdb.db, &tokenPrices, query, args...,
 135		); err != nil {
 136			return tracerr.Wrap(err)
 137		}
 138	}
 139	// Calculate total collected
 140	var total float64
 141	for _, tokenPrice := range tokenPrices {
 142		if tokenPrice.USD == nil {
 143			continue
 144		}
 145		f := new(big.Float).SetInt(batch.CollectedFees[tokenPrice.ID])
 146		amount, _ := f.Float64()
 147		total += *tokenPrice.USD * (amount / math.Pow(10, float64(tokenPrice.Decimals))) //nolint decimals have to be ^10
 148	}
 149	batch.TotalFeesUSD = &total
 150	// Insert to DB
 151	return tracerr.Wrap(meddler.Insert(d, "batch", batch))
 152}
 153
 154// AddBatches insert Bids into the DB
 155func (hdb *HistoryDB) AddBatches(batches []common.Batch) error {
 156	return tracerr.Wrap(hdb.addBatches(hdb.db, batches))
 157}
 158func (hdb *HistoryDB) addBatches(d meddler.DB, batches []common.Batch) error {
 159	for i := 0; i < len(batches); i++ {
 160		if err := hdb.addBatch(d, &batches[i]); err != nil {
 161			return tracerr.Wrap(err)
 162		}
 163	}
 164	return nil
 165}
 166
 167// GetBatch returns the batch with the given batchNum
 168func (hdb *HistoryDB) GetBatch(batchNum common.BatchNum) (*common.Batch, error) {
 169	var batch common.Batch
 170	err := meddler.QueryRow(
 171		hdb.db, &batch, `SELECT batch.batch_num, batch.eth_block_num, batch.forger_addr,
 172		batch.fees_collected, batch.fee_idxs_coordinator, batch.state_root,
 173		batch.num_accounts, batch.last_idx, batch.exit_root, batch.forge_l1_txs_num,
 174		batch.slot_num, batch.total_fees_usd FROM batch WHERE batch_num = $1;`,
 175		batchNum,
 176	)
 177	return &batch, err
 178}
 179
 180// GetAllBatches retrieve all batches from the DB
 181func (hdb *HistoryDB) GetAllBatches() ([]common.Batch, error) {
 182	var batches []*common.Batch
 183	err := meddler.QueryAll(
 184		hdb.db, &batches,
 185		`SELECT batch.batch_num, batch.eth_block_num, batch.forger_addr, batch.fees_collected,
 186		 batch.fee_idxs_coordinator, batch.state_root, batch.num_accounts, batch.last_idx, batch.exit_root,
 187		 batch.forge_l1_txs_num, batch.slot_num, batch.total_fees_usd FROM batch
 188		 ORDER BY item_id;`,
 189	)
 190	return db.SlicePtrsToSlice(batches).([]common.Batch), tracerr.Wrap(err)
 191}
 192
 193// GetBatches retrieve batches from the DB, given a range of batch numbers defined by from and to
 194func (hdb *HistoryDB) GetBatches(from, to common.BatchNum) ([]common.Batch, error) {
 195	var batches []*common.Batch
 196	err := meddler.QueryAll(
 197		hdb.db, &batches,
 198		`SELECT batch_num, eth_block_num, forger_addr, fees_collected, fee_idxs_coordinator, 
 199		state_root, num_accounts, last_idx, exit_root, forge_l1_txs_num, slot_num, total_fees_usd 
 200		FROM batch WHERE $1 <= batch_num AND batch_num < $2 ORDER BY batch_num;`,
 201		from, to,
 202	)
 203	return db.SlicePtrsToSlice(batches).([]common.Batch), tracerr.Wrap(err)
 204}
 205
 206// GetFirstBatchBlockNumBySlot returns the ethereum block number of the first
 207// batch within a slot
 208func (hdb *HistoryDB) GetFirstBatchBlockNumBySlot(slotNum int64) (int64, error) {
 209	row := hdb.db.QueryRow(
 210		`SELECT eth_block_num FROM batch
 211		WHERE slot_num = $1 ORDER BY batch_num ASC LIMIT 1;`, slotNum,
 212	)
 213	var blockNum int64
 214	return blockNum, tracerr.Wrap(row.Scan(&blockNum))
 215}
 216
 217// GetLastBatchNum returns the BatchNum of the latest forged batch
 218func (hdb *HistoryDB) GetLastBatchNum() (common.BatchNum, error) {
 219	row := hdb.db.QueryRow("SELECT batch_num FROM batch ORDER BY batch_num DESC LIMIT 1;")
 220	var batchNum common.BatchNum
 221	return batchNum, tracerr.Wrap(row.Scan(&batchNum))
 222}
 223
 224// GetLastBatch returns the last forged batch
 225func (hdb *HistoryDB) GetLastBatch() (*common.Batch, error) {
 226	var batch common.Batch
 227	err := meddler.QueryRow(
 228		hdb.db, &batch, `SELECT batch.batch_num, batch.eth_block_num, batch.forger_addr,
 229		batch.fees_collected, batch.fee_idxs_coordinator, batch.state_root,
 230		batch.num_accounts, batch.last_idx, batch.exit_root, batch.forge_l1_txs_num,
 231		batch.slot_num, batch.total_fees_usd FROM batch ORDER BY batch_num DESC LIMIT 1;`,
 232	)
 233	return &batch, err
 234}
 235
 236// GetLastL1BatchBlockNum returns the blockNum of the latest forged l1Batch
 237func (hdb *HistoryDB) GetLastL1BatchBlockNum() (int64, error) {
 238	row := hdb.db.QueryRow(`SELECT eth_block_num FROM batch
 239		WHERE forge_l1_txs_num IS NOT NULL
 240		ORDER BY batch_num DESC LIMIT 1;`)
 241	var blockNum int64
 242	return blockNum, tracerr.Wrap(row.Scan(&blockNum))
 243}
 244
 245// GetLastL1TxsNum returns the greatest ForgeL1TxsNum in the DB from forged
 246// batches.  If there's no batch in the DB (nil, nil) is returned.
 247func (hdb *HistoryDB) GetLastL1TxsNum() (*int64, error) {
 248	row := hdb.db.QueryRow("SELECT MAX(forge_l1_txs_num) FROM batch;")
 249	lastL1TxsNum := new(int64)
 250	return lastL1TxsNum, tracerr.Wrap(row.Scan(&lastL1TxsNum))
 251}
 252
 253// Reorg deletes all the information that was added into the DB after the
 254// lastValidBlock.  If lastValidBlock is negative, all block information is
 255// deleted.
 256func (hdb *HistoryDB) Reorg(lastValidBlock int64) error {
 257	var err error
 258	if lastValidBlock < 0 {
 259		_, err = hdb.db.Exec("DELETE FROM block;")
 260	} else {
 261		_, err = hdb.db.Exec("DELETE FROM block WHERE eth_block_num > $1;", lastValidBlock)
 262	}
 263	return tracerr.Wrap(err)
 264}
 265
 266// AddBids insert Bids into the DB
 267func (hdb *HistoryDB) AddBids(bids []common.Bid) error { return hdb.addBids(hdb.db, bids) }
 268func (hdb *HistoryDB) addBids(d meddler.DB, bids []common.Bid) error {
 269	if len(bids) == 0 {
 270		return nil
 271	}
 272	// TODO: check the coordinator info
 273	return tracerr.Wrap(db.BulkInsert(
 274		d,
 275		"INSERT INTO bid (slot_num, bid_value, eth_block_num, bidder_addr) VALUES %s;",
 276		bids,
 277	))
 278}
 279
 280// GetAllBids retrieve all bids from the DB
 281func (hdb *HistoryDB) GetAllBids() ([]common.Bid, error) {
 282	var bids []*common.Bid
 283	err := meddler.QueryAll(
 284		hdb.db, &bids,
 285		`SELECT bid.slot_num, bid.bid_value, bid.eth_block_num, bid.bidder_addr FROM bid
 286		ORDER BY item_id;`,
 287	)
 288	return db.SlicePtrsToSlice(bids).([]common.Bid), tracerr.Wrap(err)
 289}
 290
 291// GetBestBidCoordinator returns the forger address of the highest bidder in a slot by slotNum
 292func (hdb *HistoryDB) GetBestBidCoordinator(slotNum int64) (*common.BidCoordinator, error) {
 293	bidCoord := &common.BidCoordinator{}
 294	err := meddler.QueryRow(
 295		hdb.db, bidCoord,
 296		`SELECT (
 297			SELECT default_slot_set_bid
 298			FROM auction_vars
 299			WHERE default_slot_set_bid_slot_num <= $1
 300			ORDER BY eth_block_num DESC LIMIT 1
 301		),
 302		bid.slot_num, bid.bid_value, bid.bidder_addr,
 303		coordinator.forger_addr, coordinator.url
 304		FROM bid
 305		INNER JOIN (
 306			SELECT bidder_addr, MAX(item_id) AS item_id FROM coordinator
 307			GROUP BY bidder_addr
 308		) c ON bid.bidder_addr = c.bidder_addr 
 309		INNER JOIN coordinator ON c.item_id = coordinator.item_id
 310		WHERE bid.slot_num = $1 ORDER BY bid.item_id DESC LIMIT 1;`,
 311		slotNum)
 312
 313	return bidCoord, tracerr.Wrap(err)
 314}
 315
 316// AddCoordinators insert Coordinators into the DB
 317func (hdb *HistoryDB) AddCoordinators(coordinators []common.Coordinator) error {
 318	return tracerr.Wrap(hdb.addCoordinators(hdb.db, coordinators))
 319}
 320func (hdb *HistoryDB) addCoordinators(d meddler.DB, coordinators []common.Coordinator) error {
 321	if len(coordinators) == 0 {
 322		return nil
 323	}
 324	return tracerr.Wrap(db.BulkInsert(
 325		d,
 326		"INSERT INTO coordinator (bidder_addr, forger_addr, eth_block_num, url) VALUES %s;",
 327		coordinators,
 328	))
 329}
 330
 331// AddExitTree insert Exit tree into the DB
 332func (hdb *HistoryDB) AddExitTree(exitTree []common.ExitInfo) error {
 333	return tracerr.Wrap(hdb.addExitTree(hdb.db, exitTree))
 334}
 335func (hdb *HistoryDB) addExitTree(d meddler.DB, exitTree []common.ExitInfo) error {
 336	if len(exitTree) == 0 {
 337		return nil
 338	}
 339	return tracerr.Wrap(db.BulkInsert(
 340		d,
 341		"INSERT INTO exit_tree (batch_num, account_idx, merkle_proof, balance, "+
 342			"instant_withdrawn, delayed_withdraw_request, delayed_withdrawn) VALUES %s;",
 343		exitTree,
 344	))
 345}
 346
 347func (hdb *HistoryDB) updateExitTree(d sqlx.Ext, blockNum int64,
 348	rollupWithdrawals []common.WithdrawInfo, wDelayerWithdrawals []common.WDelayerTransfer) error {
 349	if len(rollupWithdrawals) == 0 && len(wDelayerWithdrawals) == 0 {
 350		return nil
 351	}
 352	type withdrawal struct {
 353		BatchNum               int64              `db:"batch_num"`
 354		AccountIdx             int64              `db:"account_idx"`
 355		InstantWithdrawn       *int64             `db:"instant_withdrawn"`
 356		DelayedWithdrawRequest *int64             `db:"delayed_withdraw_request"`
 357		DelayedWithdrawn       *int64             `db:"delayed_withdrawn"`
 358		Owner                  *ethCommon.Address `db:"owner"`
 359		Token                  *ethCommon.Address `db:"token"`
 360	}
 361	withdrawals := make([]withdrawal, len(rollupWithdrawals)+len(wDelayerWithdrawals))
 362	for i := range rollupWithdrawals {
 363		info := &rollupWithdrawals[i]
 364		withdrawals[i] = withdrawal{
 365			BatchNum:   int64(info.NumExitRoot),
 366			AccountIdx: int64(info.Idx),
 367		}
 368		if info.InstantWithdraw {
 369			withdrawals[i].InstantWithdrawn = &blockNum
 370		} else {
 371			withdrawals[i].DelayedWithdrawRequest = &blockNum
 372			withdrawals[i].Owner = &info.Owner
 373			withdrawals[i].Token = &info.Token
 374		}
 375	}
 376	for i := range wDelayerWithdrawals {
 377		info := &wDelayerWithdrawals[i]
 378		withdrawals[len(rollupWithdrawals)+i] = withdrawal{
 379			DelayedWithdrawn: &blockNum,
 380			Owner:            &info.Owner,
 381			Token:            &info.Token,
 382		}
 383	}
 384	// In VALUES we set an initial row of NULLs to set the types of each
 385	// variable passed as argument
 386	const query string = `
 387		UPDATE exit_tree e SET
 388			instant_withdrawn = d.instant_withdrawn,
 389			delayed_withdraw_request = CASE
 390				WHEN e.delayed_withdraw_request IS NOT NULL THEN e.delayed_withdraw_request
 391				ELSE d.delayed_withdraw_request
 392			END,
 393			delayed_withdrawn = d.delayed_withdrawn,
 394			owner = d.owner,
 395			token = d.token
 396		FROM (VALUES
 397			(NULL::::BIGINT, NULL::::BIGINT, NULL::::BIGINT, NULL::::BIGINT, NULL::::BIGINT, NULL::::BYTEA, NULL::::BYTEA),
 398			(:batch_num,
 399			 :account_idx,
 400			 :instant_withdrawn,
 401			 :delayed_withdraw_request,
 402			 :delayed_withdrawn,
 403			 :owner,
 404			 :token)
 405		) as d (batch_num, account_idx, instant_withdrawn, delayed_withdraw_request, delayed_withdrawn, owner, token)
 406		WHERE
 407			(d.batch_num IS NOT NULL AND e.batch_num = d.batch_num AND e.account_idx = d.account_idx) OR
 408			(d.delayed_withdrawn IS NOT NULL AND e.delayed_withdrawn IS NULL AND e.owner = d.owner AND e.token = d.token);
 409		`
 410	if len(withdrawals) > 0 {
 411		if _, err := sqlx.NamedExec(d, query, withdrawals); err != nil {
 412			return tracerr.Wrap(err)
 413		}
 414	}
 415
 416	return nil
 417}
 418
 419// AddToken insert a token into the DB
 420func (hdb *HistoryDB) AddToken(token *common.Token) error {
 421	return tracerr.Wrap(meddler.Insert(hdb.db, "token", token))
 422}
 423
 424// AddTokens insert tokens into the DB
 425func (hdb *HistoryDB) AddTokens(tokens []common.Token) error { return hdb.addTokens(hdb.db, tokens) }
 426func (hdb *HistoryDB) addTokens(d meddler.DB, tokens []common.Token) error {
 427	if len(tokens) == 0 {
 428		return nil
 429	}
 430	// Sanitize name and symbol
 431	for i, token := range tokens {
 432		token.Name = strings.ToValidUTF8(token.Name, " ")
 433		token.Symbol = strings.ToValidUTF8(token.Symbol, " ")
 434		tokens[i] = token
 435	}
 436	return tracerr.Wrap(db.BulkInsert(
 437		d,
 438		`INSERT INTO token (
 439			token_id,
 440			eth_block_num,
 441			eth_addr,
 442			name,
 443			symbol,
 444			decimals
 445		) VALUES %s;`,
 446		tokens,
 447	))
 448}
 449
 450// UpdateTokenValue updates the USD value of a token.  Value is the price in
 451// USD of a normalized token (1 token = 10^decimals units)
 452func (hdb *HistoryDB) UpdateTokenValue(tokenSymbol string, value float64) error {
 453	// Sanitize symbol
 454	tokenSymbol = strings.ToValidUTF8(tokenSymbol, " ")
 455
 456	_, err := hdb.db.Exec(
 457		"UPDATE token SET usd = $1 WHERE symbol = $2;",
 458		value, tokenSymbol,
 459	)
 460	return tracerr.Wrap(err)
 461}
 462
 463// GetToken returns a token from the DB given a TokenID
 464func (hdb *HistoryDB) GetToken(tokenID common.TokenID) (*TokenWithUSD, error) {
 465	token := &TokenWithUSD{}
 466	err := meddler.QueryRow(
 467		hdb.db, token, `SELECT * FROM token WHERE token_id = $1;`, tokenID,
 468	)
 469	return token, tracerr.Wrap(err)
 470}
 471
 472// GetAllTokens returns all tokens from the DB
 473func (hdb *HistoryDB) GetAllTokens() ([]TokenWithUSD, error) {
 474	var tokens []*TokenWithUSD
 475	err := meddler.QueryAll(
 476		hdb.db, &tokens,
 477		"SELECT * FROM token ORDER BY token_id;",
 478	)
 479	return db.SlicePtrsToSlice(tokens).([]TokenWithUSD), tracerr.Wrap(err)
 480}
 481
 482// GetTokenSymbols returns all the token symbols from the DB
 483func (hdb *HistoryDB) GetTokenSymbols() ([]string, error) {
 484	var tokenSymbols []string
 485	rows, err := hdb.db.Query("SELECT symbol FROM token;")
 486	if err != nil {
 487		return nil, tracerr.Wrap(err)
 488	}
 489	defer db.RowsClose(rows)
 490	sym := new(string)
 491	for rows.Next() {
 492		err = rows.Scan(sym)
 493		if err != nil {
 494			return nil, tracerr.Wrap(err)
 495		}
 496		tokenSymbols = append(tokenSymbols, *sym)
 497	}
 498	return tokenSymbols, nil
 499}
 500
 501// AddAccounts insert accounts into the DB
 502func (hdb *HistoryDB) AddAccounts(accounts []common.Account) error {
 503	return tracerr.Wrap(hdb.addAccounts(hdb.db, accounts))
 504}
 505func (hdb *HistoryDB) addAccounts(d meddler.DB, accounts []common.Account) error {
 506	if len(accounts) == 0 {
 507		return nil
 508	}
 509	return tracerr.Wrap(db.BulkInsert(
 510		d,
 511		`INSERT INTO account (
 512			idx,
 513			token_id,
 514			batch_num,
 515			bjj,
 516			eth_addr
 517		) VALUES %s;`,
 518		accounts,
 519	))
 520}
 521
 522// GetAllAccounts returns a list of accounts from the DB
 523func (hdb *HistoryDB) GetAllAccounts() ([]common.Account, error) {
 524	var accs []*common.Account
 525	err := meddler.QueryAll(
 526		hdb.db, &accs,
 527		"SELECT idx, token_id, batch_num, bjj, eth_addr FROM account ORDER BY idx;",
 528	)
 529	return db.SlicePtrsToSlice(accs).([]common.Account), tracerr.Wrap(err)
 530}
 531
 532// AddAccountUpdates inserts accUpdates into the DB
 533func (hdb *HistoryDB) AddAccountUpdates(accUpdates []common.AccountUpdate) error {
 534	return tracerr.Wrap(hdb.addAccountUpdates(hdb.db, accUpdates))
 535}
 536func (hdb *HistoryDB) addAccountUpdates(d meddler.DB, accUpdates []common.AccountUpdate) error {
 537	if len(accUpdates) == 0 {
 538		return nil
 539	}
 540	return tracerr.Wrap(db.BulkInsert(
 541		d,
 542		`INSERT INTO account_update (
 543			eth_block_num,
 544			batch_num,
 545			idx,
 546			nonce,
 547			balance
 548		) VALUES %s;`,
 549		accUpdates,
 550	))
 551}
 552
 553// GetAllAccountUpdates returns all the AccountUpdate from the DB
 554func (hdb *HistoryDB) GetAllAccountUpdates() ([]common.AccountUpdate, error) {
 555	var accUpdates []*common.AccountUpdate
 556	err := meddler.QueryAll(
 557		hdb.db, &accUpdates,
 558		"SELECT eth_block_num, batch_num, idx, nonce, balance FROM account_update ORDER BY idx;",
 559	)
 560	return db.SlicePtrsToSlice(accUpdates).([]common.AccountUpdate), tracerr.Wrap(err)
 561}
 562
 563// AddL1Txs inserts L1 txs to the DB. USD and DepositAmountUSD will be set automatically before storing the tx.
 564// If the tx is originated by a coordinator, BatchNum must be provided. If it's originated by a user,
 565// BatchNum should be null, and the value will be setted by a trigger when a batch forges the tx.
 566// EffectiveAmount and EffectiveDepositAmount are seted with default values by the DB.
 567func (hdb *HistoryDB) AddL1Txs(l1txs []common.L1Tx) error {
 568	return tracerr.Wrap(hdb.addL1Txs(hdb.db, l1txs))
 569}
 570
 571// addL1Txs inserts L1 txs to the DB. USD and DepositAmountUSD will be set automatically before storing the tx.
 572// If the tx is originated by a coordinator, BatchNum must be provided. If it's originated by a user,
 573// BatchNum should be null, and the value will be setted by a trigger when a batch forges the tx.
 574// EffectiveAmount and EffectiveDepositAmount are seted with default values by the DB.
 575func (hdb *HistoryDB) addL1Txs(d meddler.DB, l1txs []common.L1Tx) error {
 576	if len(l1txs) == 0 {
 577		return nil
 578	}
 579	txs := []txWrite{}
 580	for i := 0; i < len(l1txs); i++ {
 581		af := new(big.Float).SetInt(l1txs[i].Amount)
 582		amountFloat, _ := af.Float64()
 583		laf := new(big.Float).SetInt(l1txs[i].DepositAmount)
 584		depositAmountFloat, _ := laf.Float64()
 585		var effectiveFromIdx *common.Idx
 586		if l1txs[i].UserOrigin {
 587			if l1txs[i].Type != common.TxTypeCreateAccountDeposit &&
 588				l1txs[i].Type != common.TxTypeCreateAccountDepositTransfer {
 589				effectiveFromIdx = &l1txs[i].FromIdx
 590			}
 591		} else {
 592			effectiveFromIdx = &l1txs[i].EffectiveFromIdx
 593		}
 594		txs = append(txs, txWrite{
 595			// Generic
 596			IsL1:             true,
 597			TxID:             l1txs[i].TxID,
 598			Type:             l1txs[i].Type,
 599			Position:         l1txs[i].Position,
 600			FromIdx:          &l1txs[i].FromIdx,
 601			EffectiveFromIdx: effectiveFromIdx,
 602			ToIdx:            l1txs[i].ToIdx,
 603			Amount:           l1txs[i].Amount,
 604			AmountFloat:      amountFloat,
 605			TokenID:          l1txs[i].TokenID,
 606			BatchNum:         l1txs[i].BatchNum,
 607			EthBlockNum:      l1txs[i].EthBlockNum,
 608			// L1
 609			ToForgeL1TxsNum:    l1txs[i].ToForgeL1TxsNum,
 610			UserOrigin:         &l1txs[i].UserOrigin,
 611			FromEthAddr:        &l1txs[i].FromEthAddr,
 612			FromBJJ:            &l1txs[i].FromBJJ,
 613			DepositAmount:      l1txs[i].DepositAmount,
 614			DepositAmountFloat: &depositAmountFloat,
 615		})
 616	}
 617	return tracerr.Wrap(hdb.addTxs(d, txs))
 618}
 619
 620// AddL2Txs inserts L2 txs to the DB. TokenID, USD and FeeUSD will be set automatically before storing the tx.
 621func (hdb *HistoryDB) AddL2Txs(l2txs []common.L2Tx) error {
 622	return tracerr.Wrap(hdb.addL2Txs(hdb.db, l2txs))
 623}
 624
 625// addL2Txs inserts L2 txs to the DB. TokenID, USD and FeeUSD will be set automatically before storing the tx.
 626func (hdb *HistoryDB) addL2Txs(d meddler.DB, l2txs []common.L2Tx) error {
 627	txs := []txWrite{}
 628	for i := 0; i < len(l2txs); i++ {
 629		f := new(big.Float).SetInt(l2txs[i].Amount)
 630		amountFloat, _ := f.Float64()
 631		txs = append(txs, txWrite{
 632			// Generic
 633			IsL1:             false,
 634			TxID:             l2txs[i].TxID,
 635			Type:             l2txs[i].Type,
 636			Position:         l2txs[i].Position,
 637			FromIdx:          &l2txs[i].FromIdx,
 638			EffectiveFromIdx: &l2txs[i].FromIdx,
 639			ToIdx:            l2txs[i].ToIdx,
 640			TokenID:          l2txs[i].TokenID,
 641			Amount:           l2txs[i].Amount,
 642			AmountFloat:      amountFloat,
 643			BatchNum:         &l2txs[i].BatchNum,
 644			EthBlockNum:      l2txs[i].EthBlockNum,
 645			// L2
 646			Fee:   &l2txs[i].Fee,
 647			Nonce: &l2txs[i].Nonce,
 648		})
 649	}
 650	return tracerr.Wrap(hdb.addTxs(d, txs))
 651}
 652
 653func (hdb *HistoryDB) addTxs(d meddler.DB, txs []txWrite) error {
 654	if len(txs) == 0 {
 655		return nil
 656	}
 657	return tracerr.Wrap(db.BulkInsert(
 658		d,
 659		`INSERT INTO tx (
 660			is_l1,
 661			id,
 662			type,
 663			position,
 664			from_idx,
 665			effective_from_idx,
 666			to_idx,
 667			amount,
 668			amount_f,
 669			token_id,
 670			batch_num,
 671			eth_block_num,
 672			to_forge_l1_txs_num,
 673			user_origin,
 674			from_eth_addr,
 675			from_bjj,
 676			deposit_amount,
 677			deposit_amount_f,
 678			fee,
 679			nonce
 680		) VALUES %s;`,
 681		txs,
 682	))
 683}
 684
 685// GetAllExits returns all exit from the DB
 686func (hdb *HistoryDB) GetAllExits() ([]common.ExitInfo, error) {
 687	var exits []*common.ExitInfo
 688	err := meddler.QueryAll(
 689		hdb.db, &exits,
 690		`SELECT exit_tree.batch_num, exit_tree.account_idx, exit_tree.merkle_proof,
 691		exit_tree.balance, exit_tree.instant_withdrawn, exit_tree.delayed_withdraw_request,
 692		exit_tree.delayed_withdrawn FROM exit_tree ORDER BY item_id;`,
 693	)
 694	return db.SlicePtrsToSlice(exits).([]common.ExitInfo), tracerr.Wrap(err)
 695}
 696
 697// GetAllL1UserTxs returns all L1UserTxs from the DB
 698func (hdb *HistoryDB) GetAllL1UserTxs() ([]common.L1Tx, error) {
 699	var txs []*common.L1Tx
 700	err := meddler.QueryAll(
 701		hdb.db, &txs, // Note that '\x' gets parsed as a big.Int with value = 0
 702		`SELECT tx.id, tx.to_forge_l1_txs_num, tx.position, tx.user_origin,
 703		tx.from_idx, tx.effective_from_idx, tx.from_eth_addr, tx.from_bjj, tx.to_idx, tx.token_id,
 704		tx.amount, (CASE WHEN tx.batch_num IS NULL THEN NULL WHEN tx.amount_success THEN tx.amount ELSE '\x' END) AS effective_amount,
 705		tx.deposit_amount, (CASE WHEN tx.batch_num IS NULL THEN NULL WHEN tx.deposit_amount_success THEN tx.deposit_amount ELSE '\x' END) AS effective_deposit_amount,
 706		tx.eth_block_num, tx.type, tx.batch_num
 707		FROM tx WHERE is_l1 = TRUE AND user_origin = TRUE ORDER BY item_id;`,
 708	)
 709	return db.SlicePtrsToSlice(txs).([]common.L1Tx), tracerr.Wrap(err)
 710}
 711
 712// GetAllL1CoordinatorTxs returns all L1CoordinatorTxs from the DB
 713func (hdb *HistoryDB) GetAllL1CoordinatorTxs() ([]common.L1Tx, error) {
 714	var txs []*common.L1Tx
 715	// Since the query specifies that only coordinator txs are returned, it's safe to assume
 716	// that returned txs will always have effective amounts
 717	err := meddler.QueryAll(
 718		hdb.db, &txs,
 719		`SELECT tx.id, tx.to_forge_l1_txs_num, tx.position, tx.user_origin,
 720		tx.from_idx, tx.effective_from_idx, tx.from_eth_addr, tx.from_bjj, tx.to_idx, tx.token_id,
 721		tx.amount, tx.amount AS effective_amount,
 722		tx.deposit_amount, tx.deposit_amount AS effective_deposit_amount,
 723		tx.eth_block_num, tx.type, tx.batch_num
 724		FROM tx WHERE is_l1 = TRUE AND user_origin = FALSE ORDER BY item_id;`,
 725	)
 726	return db.SlicePtrsToSlice(txs).([]common.L1Tx), tracerr.Wrap(err)
 727}
 728
 729// GetAllL2Txs returns all L2Txs from the DB
 730func (hdb *HistoryDB) GetAllL2Txs() ([]common.L2Tx, error) {
 731	var txs []*common.L2Tx
 732	err := meddler.QueryAll(
 733		hdb.db, &txs,
 734		`SELECT tx.id, tx.batch_num, tx.position,
 735		tx.from_idx, tx.to_idx, tx.amount, tx.token_id,
 736		tx.fee, tx.nonce, tx.type, tx.eth_block_num
 737		FROM tx WHERE is_l1 = FALSE ORDER BY item_id;`,
 738	)
 739	return db.SlicePtrsToSlice(txs).([]common.L2Tx), tracerr.Wrap(err)
 740}
 741
 742// GetUnforgedL1UserTxs gets L1 User Txs to be forged in the L1Batch with toForgeL1TxsNum.
 743func (hdb *HistoryDB) GetUnforgedL1UserTxs(toForgeL1TxsNum int64) ([]common.L1Tx, error) {
 744	var txs []*common.L1Tx
 745	err := meddler.QueryAll(
 746		hdb.db, &txs, // only L1 user txs can have batch_num set to null
 747		`SELECT tx.id, tx.to_forge_l1_txs_num, tx.position, tx.user_origin,
 748		tx.from_idx, tx.from_eth_addr, tx.from_bjj, tx.to_idx, tx.token_id,
 749		tx.amount, NULL AS effective_amount,
 750		tx.deposit_amount, NULL AS effective_deposit_amount,
 751		tx.eth_block_num, tx.type, tx.batch_num
 752		FROM tx WHERE batch_num IS NULL AND to_forge_l1_txs_num = $1
 753		ORDER BY position;`,
 754		toForgeL1TxsNum,
 755	)
 756	return db.SlicePtrsToSlice(txs).([]common.L1Tx), tracerr.Wrap(err)
 757}
 758
 759// TODO: Think about chaning all the queries that return a last value, to queries that return the next valid value.
 760
 761// GetLastTxsPosition for a given to_forge_l1_txs_num
 762func (hdb *HistoryDB) GetLastTxsPosition(toForgeL1TxsNum int64) (int, error) {
 763	row := hdb.db.QueryRow(
 764		"SELECT position FROM tx WHERE to_forge_l1_txs_num = $1 ORDER BY position DESC;",
 765		toForgeL1TxsNum,
 766	)
 767	var lastL1TxsPosition int
 768	return lastL1TxsPosition, tracerr.Wrap(row.Scan(&lastL1TxsPosition))
 769}
 770
 771// GetSCVars returns the rollup, auction and wdelayer smart contracts variables at their last update.
 772func (hdb *HistoryDB) GetSCVars() (*common.RollupVariables, *common.AuctionVariables,
 773	*common.WDelayerVariables, error) {
 774	var rollup common.RollupVariables
 775	var auction common.AuctionVariables
 776	var wDelayer common.WDelayerVariables
 777	if err := meddler.QueryRow(hdb.db, &rollup,
 778		"SELECT * FROM rollup_vars ORDER BY eth_block_num DESC LIMIT 1;"); err != nil {
 779		return nil, nil, nil, tracerr.Wrap(err)
 780	}
 781	if err := meddler.QueryRow(hdb.db, &auction,
 782		"SELECT * FROM auction_vars ORDER BY eth_block_num DESC LIMIT 1;"); err != nil {
 783		return nil, nil, nil, tracerr.Wrap(err)
 784	}
 785	if err := meddler.QueryRow(hdb.db, &wDelayer,
 786		"SELECT * FROM wdelayer_vars ORDER BY eth_block_num DESC LIMIT 1;"); err != nil {
 787		return nil, nil, nil, tracerr.Wrap(err)
 788	}
 789	return &rollup, &auction, &wDelayer, nil
 790}
 791
 792func (hdb *HistoryDB) setRollupVars(d meddler.DB, rollup *common.RollupVariables) error {
 793	return tracerr.Wrap(meddler.Insert(d, "rollup_vars", rollup))
 794}
 795
 796func (hdb *HistoryDB) setAuctionVars(d meddler.DB, auction *common.AuctionVariables) error {
 797	return tracerr.Wrap(meddler.Insert(d, "auction_vars", auction))
 798}
 799
 800func (hdb *HistoryDB) setWDelayerVars(d meddler.DB, wDelayer *common.WDelayerVariables) error {
 801	return tracerr.Wrap(meddler.Insert(d, "wdelayer_vars", wDelayer))
 802}
 803
 804func (hdb *HistoryDB) addBucketUpdates(d meddler.DB, bucketUpdates []common.BucketUpdate) error {
 805	if len(bucketUpdates) == 0 {
 806		return nil
 807	}
 808	return tracerr.Wrap(db.BulkInsert(
 809		d,
 810		`INSERT INTO bucket_update (
 811		 	eth_block_num,
 812		 	num_bucket,
 813		 	block_stamp,
 814		 	withdrawals
 815		) VALUES %s;`,
 816		bucketUpdates,
 817	))
 818}
 819
 820// AddBucketUpdatesTest allows call to unexported method
 821// only for internal testing purposes
 822func (hdb *HistoryDB) AddBucketUpdatesTest(d meddler.DB, bucketUpdates []common.BucketUpdate) error {
 823	return hdb.addBucketUpdates(d, bucketUpdates)
 824}
 825
 826// GetAllBucketUpdates retrieves all the bucket updates
 827func (hdb *HistoryDB) GetAllBucketUpdates() ([]common.BucketUpdate, error) {
 828	var bucketUpdates []*common.BucketUpdate
 829	err := meddler.QueryAll(
 830		hdb.db, &bucketUpdates,
 831		`SELECT eth_block_num, num_bucket, block_stamp, withdrawals  
 832		FROM bucket_update ORDER BY item_id;`,
 833	)
 834	return db.SlicePtrsToSlice(bucketUpdates).([]common.BucketUpdate), tracerr.Wrap(err)
 835}
 836
 837func (hdb *HistoryDB) addTokenExchanges(d meddler.DB, tokenExchanges []common.TokenExchange) error {
 838	if len(tokenExchanges) == 0 {
 839		return nil
 840	}
 841	return tracerr.Wrap(db.BulkInsert(
 842		d,
 843		`INSERT INTO token_exchange (
 844			eth_block_num,
 845    			eth_addr,
 846    			value_usd
 847		) VALUES %s;`,
 848		tokenExchanges,
 849	))
 850}
 851
 852// GetAllTokenExchanges retrieves all the token exchanges
 853func (hdb *HistoryDB) GetAllTokenExchanges() ([]common.TokenExchange, error) {
 854	var tokenExchanges []*common.TokenExchange
 855	err := meddler.QueryAll(
 856		hdb.db, &tokenExchanges,
 857		"SELECT eth_block_num, eth_addr, value_usd FROM token_exchange ORDER BY item_id;",
 858	)
 859	return db.SlicePtrsToSlice(tokenExchanges).([]common.TokenExchange), tracerr.Wrap(err)
 860}
 861
 862func (hdb *HistoryDB) addEscapeHatchWithdrawals(d meddler.DB,
 863	escapeHatchWithdrawals []common.WDelayerEscapeHatchWithdrawal) error {
 864	if len(escapeHatchWithdrawals) == 0 {
 865		return nil
 866	}
 867	return tracerr.Wrap(db.BulkInsert(
 868		d,
 869		`INSERT INTO escape_hatch_withdrawal (
 870			eth_block_num,
 871			who_addr,
 872			to_addr,
 873			token_addr,
 874			amount
 875		) VALUES %s;`,
 876		escapeHatchWithdrawals,
 877	))
 878}
 879
 880// GetAllEscapeHatchWithdrawals retrieves all the escape hatch withdrawals
 881func (hdb *HistoryDB) GetAllEscapeHatchWithdrawals() ([]common.WDelayerEscapeHatchWithdrawal, error) {
 882	var escapeHatchWithdrawals []*common.WDelayerEscapeHatchWithdrawal
 883	err := meddler.QueryAll(
 884		hdb.db, &escapeHatchWithdrawals,
 885		"SELECT eth_block_num, who_addr, to_addr, token_addr, amount FROM escape_hatch_withdrawal ORDER BY item_id;",
 886	)
 887	return db.SlicePtrsToSlice(escapeHatchWithdrawals).([]common.WDelayerEscapeHatchWithdrawal),
 888		tracerr.Wrap(err)
 889}
 890
 891// SetInitialSCVars sets the initial state of rollup, auction, wdelayer smart
 892// contract variables.  This initial state is stored linked to block 0, which
 893// always exist in the DB and is used to store initialization data that always
 894// exist in the smart contracts.
 895func (hdb *HistoryDB) SetInitialSCVars(rollup *common.RollupVariables,
 896	auction *common.AuctionVariables, wDelayer *common.WDelayerVariables) error {
 897	txn, err := hdb.db.Beginx()
 898	if err != nil {
 899		return tracerr.Wrap(err)
 900	}
 901	defer func() {
 902		if err != nil {
 903			db.Rollback(txn)
 904		}
 905	}()
 906	// Force EthBlockNum to be 0 because it's the block used to link data
 907	// that belongs to the creation of the smart contracts
 908	rollup.EthBlockNum = 0
 909	auction.EthBlockNum = 0
 910	wDelayer.EthBlockNum = 0
 911	auction.DefaultSlotSetBidSlotNum = 0
 912	if err := hdb.setRollupVars(txn, rollup); err != nil {
 913		return tracerr.Wrap(err)
 914	}
 915	if err := hdb.setAuctionVars(txn, auction); err != nil {
 916		return tracerr.Wrap(err)
 917	}
 918	if err := hdb.setWDelayerVars(txn, wDelayer); err != nil {
 919		return tracerr.Wrap(err)
 920	}
 921
 922	return tracerr.Wrap(txn.Commit())
 923}
 924
 925// setExtraInfoForgedL1UserTxs sets the EffectiveAmount, EffectiveDepositAmount
 926// and EffectiveFromIdx of the given l1UserTxs (with an UPDATE)
 927func (hdb *HistoryDB) setExtraInfoForgedL1UserTxs(d sqlx.Ext, txs []common.L1Tx) error {
 928	if len(txs) == 0 {
 929		return nil
 930	}
 931	// Effective amounts are stored as success flags in the DB, with true value by default
 932	// to reduce the amount of updates. Therefore, only amounts that became uneffective should be
 933	// updated to become false.  At the same time, all the txs that contain
 934	// accounts (FromIdx == 0) are updated to set the EffectiveFromIdx.
 935	type txUpdate struct {
 936		ID                   common.TxID `db:"id"`
 937		AmountSuccess        bool        `db:"amount_success"`
 938		DepositAmountSuccess bool        `db:"deposit_amount_success"`
 939		EffectiveFromIdx     common.Idx  `db:"effective_from_idx"`
 940	}
 941	txUpdates := []txUpdate{}
 942	equal := func(a *big.Int, b *big.Int) bool {
 943		return a.Cmp(b) == 0
 944	}
 945	for i := range txs {
 946		amountSuccess := equal(txs[i].Amount, txs[i].EffectiveAmount)
 947		depositAmountSuccess := equal(txs[i].DepositAmount, txs[i].EffectiveDepositAmount)
 948		if !amountSuccess || !depositAmountSuccess || txs[i].FromIdx == 0 {
 949			txUpdates = append(txUpdates, txUpdate{
 950				ID:                   txs[i].TxID,
 951				AmountSuccess:        amountSuccess,
 952				DepositAmountSuccess: depositAmountSuccess,
 953				EffectiveFromIdx:     txs[i].EffectiveFromIdx,
 954			})
 955		}
 956	}
 957	const query string = `
 958		UPDATE tx SET
 959			amount_success = tx_update.amount_success,
 960			deposit_amount_success = tx_update.deposit_amount_success,
 961			effective_from_idx = tx_update.effective_from_idx
 962		FROM (VALUES
 963			(NULL::::BYTEA, NULL::::BOOL, NULL::::BOOL, NULL::::BIGINT),
 964			(:id, :amount_success, :deposit_amount_success, :effective_from_idx)
 965		) as tx_update (id, amount_success, deposit_amount_success, effective_from_idx)
 966		WHERE tx.id = tx_update.id;
 967	`
 968	if len(txUpdates) > 0 {
 969		if _, err := sqlx.NamedExec(d, query, txUpdates); err != nil {
 970			return tracerr.Wrap(err)
 971		}
 972	}
 973	return nil
 974}
 975
 976// AddBlockSCData stores all the information of a block retrieved by the
 977// Synchronizer.  Blocks should be inserted in order, leaving no gaps because
 978// the pagination system of the API/DB depends on this.  Within blocks, all
 979// items should also be in the correct order (Accounts, Tokens, Txs, etc.)
 980func (hdb *HistoryDB) AddBlockSCData(blockData *common.BlockData) (err error) {
 981	txn, err := hdb.db.Beginx()
 982	if err != nil {
 983		return tracerr.Wrap(err)
 984	}
 985	defer func() {
 986		if err != nil {
 987			db.Rollback(txn)
 988		}
 989	}()
 990
 991	// Add block
 992	if err := hdb.addBlock(txn, &blockData.Block); err != nil {
 993		return tracerr.Wrap(err)
 994	}
 995
 996	// Add Coordinators
 997	if err := hdb.addCoordinators(txn, blockData.Auction.Coordinators); err != nil {
 998		return tracerr.Wrap(err)
 999	}
1000
1001	// Add Bids
1002	if err := hdb.addBids(txn, blockData.Auction.Bids); err != nil {
1003		return tracerr.Wrap(err)
1004	}
1005
1006	// Add Tokens
1007	if err := hdb.addTokens(txn, blockData.Rollup.AddedTokens); err != nil {
1008		return tracerr.Wrap(err)
1009	}
1010
1011	// Prepare user L1 txs to be added.
1012	// They must be added before the batch that will forge them (which can be in the same block)
1013	// and after the account that will be sent to (also can be in the same block).
1014	// Note: insert order is not relevant since item_id will be updated by a DB trigger when
1015	// the batch that forges those txs is inserted
1016	userL1s := make(map[common.BatchNum][]common.L1Tx)
1017	for i := range blockData.Rollup.L1UserTxs {
1018		batchThatForgesIsInTheBlock := false
1019		for _, batch := range blockData.Rollup.Batches {
1020			if batch.Batch.ForgeL1TxsNum != nil &&
1021				*batch.Batch.ForgeL1TxsNum == *blockData.Rollup.L1UserTxs[i].ToForgeL1TxsNum {
1022				// Tx is forged in this block. It's guaranteed that:
1023				// * the first batch of the block won't forge user L1 txs that have been added in this block
1024				// * batch nums are sequential therefore it's safe to add the tx at batch.BatchNum -1
1025				batchThatForgesIsInTheBlock = true
1026				addAtBatchNum := batch.Batch.BatchNum - 1
1027				userL1s[addAtBatchNum] = append(userL1s[addAtBatchNum], blockData.Rollup.L1UserTxs[i])
1028				break
1029			}
1030		}
1031		if !batchThatForgesIsInTheBlock {
1032			// User artificial batchNum 0 to add txs that are not forge in this block
1033			// after all the accounts of the block have been added
1034			userL1s[0] = append(userL1s[0], blockData.Rollup.L1UserTxs[i])
1035		}
1036	}
1037
1038	// Add Batches
1039	for i := range blockData.Rollup.Batches {
1040		batch := &blockData.Rollup.Batches[i]
1041
1042		// Add Batch: this will trigger an update on the DB
1043		// that will set the batch num of forged L1 txs in this batch
1044		if err = hdb.addBatch(txn, &batch.Batch); err != nil {
1045			return tracerr.Wrap(err)
1046		}
1047
1048		// Add accounts
1049		if err := hdb.addAccounts(txn, batch.CreatedAccounts); err != nil {
1050			return tracerr.Wrap(err)
1051		}
1052
1053		// Add accountBalances if it exists
1054		if err := hdb.addAccountUpdates(txn, batch.UpdatedAccounts); err != nil {
1055			return tracerr.Wrap(err)
1056		}
1057
1058		// Set the EffectiveAmount and EffectiveDepositAmount of all the
1059		// L1UserTxs that have been forged in this batch
1060		if err = hdb.setExtraInfoForgedL1UserTxs(txn, batch.L1UserTxs); err != nil {
1061			return tracerr.Wrap(err)
1062		}
1063
1064		// Add forged l1 coordinator Txs
1065		if err := hdb.addL1Txs(txn, batch.L1CoordinatorTxs); err != nil {
1066			return tracerr.Wrap(err)
1067		}
1068
1069		// Add l2 Txs
1070		if err := hdb.addL2Txs(txn, batch.L2Txs); err != nil {
1071			return tracerr.Wrap(err)
1072		}
1073
1074		// Add user L1 txs that will be forged in next batch
1075		if userlL1s, ok := userL1s[batch.Batch.BatchNum]; ok {
1076			if err := hdb.addL1Txs(txn, userlL1s); err != nil {
1077				return tracerr.Wrap(err)
1078			}
1079		}
1080
1081		// Add exit tree
1082		if err := hdb.addExitTree(txn, batch.ExitTree); err != nil {
1083			return tracerr.Wrap(err)
1084		}
1085	}
1086	// Add user L1 txs that won't be forged in this block
1087	if userL1sNotForgedInThisBlock, ok := userL1s[0]; ok {
1088		if err := hdb.addL1Txs(txn, userL1sNotForgedInThisBlock); err != nil {
1089			return tracerr.Wrap(err)
1090		}
1091	}
1092
1093	// Set SC Vars if there was an update
1094	if blockData.Rollup.Vars != nil {
1095		if err := hdb.setRollupVars(txn, blockData.Rollup.Vars); err != nil {
1096			return tracerr.Wrap(err)
1097		}
1098	}
1099	if blockData.Auction.Vars != nil {
1100		if err := hdb.setAuctionVars(txn, blockData.Auction.Vars); err != nil {
1101			return tracerr.Wrap(err)
1102		}
1103	}
1104	if blockData.WDelayer.Vars != nil {
1105		if err := hdb.setWDelayerVars(txn, blockData.WDelayer.Vars); err != nil {
1106			return tracerr.Wrap(err)
1107		}
1108	}
1109
1110	// Update withdrawals in exit tree table
1111	if err := hdb.updateExitTree(txn, blockData.Block.Num,
1112		blockData.Rollup.Withdrawals, blockData.WDelayer.Withdrawals); err != nil {
1113		return tracerr.Wrap(err)
1114	}
1115
1116	// Add Escape Hatch Withdrawals
1117	if err := hdb.addEscapeHatchWithdrawals(txn,
1118		blockData.WDelayer.EscapeHatchWithdrawals); err != nil {
1119		return tracerr.Wrap(err)
1120	}
1121
1122	// Add Buckets withdrawals updates
1123	if err := hdb.addBucketUpdates(txn, blockData.Rollup.UpdateBucketWithdraw); err != nil {
1124		return tracerr.Wrap(err)
1125	}
1126
1127	// Add Token exchange updates
1128	if err := hdb.addTokenExchanges(txn, blockData.Rollup.TokenExchanges); err != nil {
1129		return tracerr.Wrap(err)
1130	}
1131
1132	return tracerr.Wrap(txn.Commit())
1133}
1134
1135// GetCoordinatorAPI returns a coordinator by its bidderAddr
1136func (hdb *HistoryDB) GetCoordinatorAPI(bidderAddr ethCommon.Address) (*CoordinatorAPI, error) {
1137	coordinator := &CoordinatorAPI{}
1138	err := meddler.QueryRow(
1139		hdb.db, coordinator,
1140		"SELECT * FROM coordinator WHERE bidder_addr = $1 ORDER BY item_id DESC LIMIT 1;",
1141		bidderAddr,
1142	)
1143	return coordinator, tracerr.Wrap(err)
1144}
1145
1146// AddAuctionVars insert auction vars into the DB
1147func (hdb *HistoryDB) AddAuctionVars(auctionVars *common.AuctionVariables) error {
1148	return tracerr.Wrap(meddler.Insert(hdb.db, "auction_vars", auctionVars))
1149}
1150
1151// GetTokensTest used to get tokens in a testing context
1152func (hdb *HistoryDB) GetTokensTest() ([]TokenWithUSD, error) {
1153	tokens := []*TokenWithUSD{}
1154	if err := meddler.QueryAll(
1155		hdb.db, &tokens,
1156		"SELECT * FROM TOKEN",
1157	); err != nil {
1158		return nil, tracerr.Wrap(err)
1159	}
1160	if len(tokens) == 0 {
1161		return []TokenWithUSD{}, nil
1162	}
1163	return db.SlicePtrsToSlice(tokens).([]TokenWithUSD), nil
1164}