fix some code and comment typos

api/account.go

@@ -44,7 +44,7 @@ func (a *API) getAccounts(c *gin.Context) {
 		return
 	}
 
-	// Build succesfull response
+	// Build successful response
 	type accountResponse struct {
 		Accounts     []historydb.AccountAPI `json:"accounts"`
 		PendingItems uint64                 `json:"pendingItems"`

api/accountcreationauths.go

@@ -47,7 +47,7 @@ func (a *API) getAccountCreationAuth(c *gin.Context) {
 		retSQLErr(err, c)
 		return
 	}
-	// Build succesfull response
+	// Build successful response
 	c.JSON(http.StatusOK, auth)
 }
 

api/api_test.go

@@ -201,7 +201,7 @@ func TestMain(m *testing.M) {
 	if err != nil {
 		panic(err)
 	}
-	apiConnCon := db.NewAPICnnectionController(1, time.Second)
+	apiConnCon := db.NewAPIConnectionController(1, time.Second)
 	hdb := historydb.NewHistoryDB(database, database, apiConnCon)
 	if err != nil {
 		panic(err)
@@ -260,7 +260,7 @@ func TestMain(m *testing.M) {
 	// Reset DB
 	test.WipeDB(api.h.DB())
 
-	// Genratre blockchain data with til
+	// Generate blockchain data with til
 	tcc := til.NewContext(chainID, common.RollupConstMaxL1UserTx)
 	tilCfgExtra := til.ConfigExtra{
 		BootCoordAddr: ethCommon.HexToAddress("0xE39fEc6224708f0772D2A74fd3f9055A90E0A9f2"),
@@ -512,7 +512,7 @@ func TestMain(m *testing.M) {
 		WithdrawalDelay: uint64(3000),
 	}
 
-	// Generate test data, as expected to be received/sended from/to the API
+	// Generate test data, as expected to be received/sent from/to the API
 	testCoords := genTestCoordinators(commonCoords)
 	testBids := genTestBids(commonBlocks, testCoords, bids)
 	testExits := genTestExits(commonExitTree, testTokens, commonAccounts)
@@ -599,7 +599,7 @@ func TestTimeout(t *testing.T) {
 	pass := os.Getenv("POSTGRES_PASS")
 	databaseTO, err := db.InitSQLDB(5432, "localhost", "hermez", pass, "hermez")
 	require.NoError(t, err)
-	apiConnConTO := db.NewAPICnnectionController(1, 100*time.Millisecond)
+	apiConnConTO := db.NewAPIConnectionController(1, 100*time.Millisecond)
 	hdbTO := historydb.NewHistoryDB(databaseTO, databaseTO, apiConnConTO)
 	require.NoError(t, err)
 	// L2DB

api/batch.go

@@ -52,7 +52,7 @@ func (a *API) getBatches(c *gin.Context) {
 		return
 	}
 
-	// Build succesfull response
+	// Build successful response
 	type batchesResponse struct {
 		Batches      []historydb.BatchAPI `json:"batches"`
 		PendingItems uint64               `json:"pendingItems"`

api/bids.go

@@ -34,7 +34,7 @@ func (a *API) getBids(c *gin.Context) {
 		return
 	}
 
-	// Build succesfull response
+	// Build successful response
 	type bidsResponse struct {
 		Bids         []historydb.BidAPI `json:"bids"`
 		PendingItems uint64             `json:"pendingItems"`

api/coordinator.go

@@ -32,7 +32,7 @@ func (a *API) getCoordinators(c *gin.Context) {
 		return
 	}
 
-	// Build succesfull response
+	// Build successful response
 	type coordinatorsResponse struct {
 		Coordinators []historydb.CoordinatorAPI `json:"coordinators"`
 		PendingItems uint64                     `json:"pendingItems"`

api/exits.go

@@ -43,7 +43,7 @@ func (a *API) getExits(c *gin.Context) {
 		return
 	}
 
-	// Build succesfull response
+	// Build successful response
 	type exitsResponse struct {
 		Exits        []historydb.ExitAPI `json:"exits"`
 		PendingItems uint64              `json:"pendingItems"`
@@ -72,6 +72,6 @@ func (a *API) getExit(c *gin.Context) {
 		retSQLErr(err, c)
 		return
 	}
-	// Build succesfull response
+	// Build successful response
 	c.JSON(http.StatusOK, exit)
 }

api/handlers.go

@@ -14,7 +14,7 @@ import (
 )
 
 const (
-	// maxLimit is the max permited items to be returned in paginated responses
+	// maxLimit is the max permitted items to be returned in paginated responses
 	maxLimit uint = 2049
 
 	// dfltOrder indicates how paginated endpoints are ordered if not specified
@@ -40,8 +40,8 @@ const (
 )
 
 var (
-	// ErrNillBidderAddr is used when a nil bidderAddr is received in the getCoordinator method
-	ErrNillBidderAddr = errors.New("biderAddr can not be nil")
+	// ErrNilBidderAddr is used when a nil bidderAddr is received in the getCoordinator method
+	ErrNilBidderAddr = errors.New("biderAddr can not be nil")
 )
 
 func retSQLErr(err error, c *gin.Context) {

api/parsers.go

@@ -50,19 +50,19 @@ func parsePagination(c querier) (fromItem *uint, order string, limit *uint, err
 	return fromItem, order, limit, nil
 }
 
-// nolint reason: res may be not overwriten
+// nolint reason: res may be not overwritten
 func parseQueryUint(name string, dflt *uint, min, max uint, c querier) (*uint, error) { //nolint:SA4009
 	str := c.Query(name)
 	return stringToUint(str, name, dflt, min, max)
 }
 
-// nolint reason: res may be not overwriten
+// nolint reason: res may be not overwritten
 func parseQueryInt64(name string, dflt *int64, min, max int64, c querier) (*int64, error) { //nolint:SA4009
 	str := c.Query(name)
 	return stringToInt64(str, name, dflt, min, max)
 }
 
-// nolint reason: res may be not overwriten
+// nolint reason: res may be not overwritten
 func parseQueryBool(name string, dflt *bool, c querier) (*bool, error) { //nolint:SA4009
 	str := c.Query(name)
 	if str == "" {
@@ -295,13 +295,13 @@ func parseParamIdx(c paramer) (*common.Idx, error) {
 	return stringToIdx(idxStr, name)
 }
 
-// nolint reason: res may be not overwriten
+// nolint reason: res may be not overwritten
 func parseParamUint(name string, dflt *uint, min, max uint, c paramer) (*uint, error) { //nolint:SA4009
 	str := c.Param(name)
 	return stringToUint(str, name, dflt, min, max)
 }
 
-// nolint reason: res may be not overwriten
+// nolint reason: res may be not overwritten
 func parseParamInt64(name string, dflt *int64, min, max int64, c paramer) (*int64, error) { //nolint:SA4009
 	str := c.Param(name)
 	return stringToInt64(str, name, dflt, min, max)

api/slots.go

@@ -11,7 +11,7 @@ import (
 	"github.com/hermeznetwork/tracerr"
 )
 
-// SlotAPI is a repesentation of a slot information
+// SlotAPI is a representation of a slot information
 type SlotAPI struct {
 	ItemID      uint64            `json:"itemId"`
 	SlotNum     int64             `json:"slotNum"`
@@ -316,7 +316,7 @@ func (a *API) getSlots(c *gin.Context) {
 		return
 	}
 
-	// Build succesfull response
+	// Build successful response
 	type slotsResponse struct {
 		Slots        []SlotAPI `json:"slots"`
 		PendingItems uint64    `json:"pendingItems"`

api/token.go

@@ -53,7 +53,7 @@ func (a *API) getTokens(c *gin.Context) {
 		return
 	}
 
-	// Build succesfull response
+	// Build successful response
 	type tokensResponse struct {
 		Tokens       []historydb.TokenWithUSD `json:"tokens"`
 		PendingItems uint64                   `json:"pendingItems"`

api/txshistory.go

@@ -42,7 +42,7 @@ func (a *API) getHistoryTxs(c *gin.Context) {
 		return
 	}
 
-	// Build succesfull response
+	// Build successful response
 	type txsResponse struct {
 		Txs          []historydb.TxAPI `json:"transactions"`
 		PendingItems uint64            `json:"pendingItems"`
@@ -66,6 +66,6 @@ func (a *API) getHistoryTx(c *gin.Context) {
 		retSQLErr(err, c)
 		return
 	}
-	// Build succesfull response
+	// Build successful response
 	c.JSON(http.StatusOK, tx)
 }

api/txshistory_test.go

@@ -455,7 +455,7 @@ func TestGetHistoryTx(t *testing.T) {
 	// 400, due invalid TxID
 	err := doBadReq("GET", endpoint+"0x001", nil, 400)
 	assert.NoError(t, err)
-	// 404, due inexistent TxID in DB
+	// 404, due nonexistent TxID in DB
 	err = doBadReq("GET", endpoint+"0x00eb5e95e1ce5e9f6c4ed402d415e8d0bdd7664769cfd2064d28da04a2c76be432", nil, 404)
 	assert.NoError(t, err)
 }

api/txspool.go

@@ -51,7 +51,7 @@ func (a *API) getPoolTx(c *gin.Context) {
 		retSQLErr(err, c)
 		return
 	}
-	// Build succesfull response
+	// Build successful response
 	c.JSON(http.StatusOK, tx)
 }
 

api/txspool_test.go

@@ -235,7 +235,7 @@ func TestPoolTxs(t *testing.T) {
 	// 400, due invalid TxID
 	err = doBadReq("GET", endpoint+"0xG2241b6f2b1dd772dba391f4a1a3407c7c21f598d86e2585a14e616fb4a255f823", nil, 400)
 	require.NoError(t, err)
-	// 404, due inexistent TxID in DB
+	// 404, due nonexistent TxID in DB
 	err = doBadReq("GET", endpoint+"0x02241b6f2b1dd772dba391f4a1a3407c7c21f598d86e2585a14e616fb4a255f823", nil, 404)
 	require.NoError(t, err)
 }

apitypes/apitypes.go

@@ -91,7 +91,7 @@ func (c *CollectedFees) UnmarshalJSON(text []byte) error {
 	return nil
 }
 
-// HezEthAddr is used to scan/value Ethereum Address directly into strings that follow the Ethereum address hez fotmat (^hez:0x[a-fA-F0-9]{40}$) from/to sql DBs.
+// HezEthAddr is used to scan/value Ethereum Address directly into strings that follow the Ethereum address hez format (^hez:0x[a-fA-F0-9]{40}$) from/to sql DBs.
 // It assumes that Ethereum Address are inserted/fetched to/from the DB using the default Scan/Value interface
 type HezEthAddr string
 
@@ -143,7 +143,7 @@ func (s *StrHezEthAddr) UnmarshalText(text []byte) error {
 	return nil
 }
 
-// HezBJJ is used to scan/value *babyjub.PublicKeyComp directly into strings that follow the BJJ public key hez fotmat (^hez:[A-Za-z0-9_-]{44}$) from/to sql DBs.
+// HezBJJ is used to scan/value *babyjub.PublicKeyComp directly into strings that follow the BJJ public key hez format (^hez:[A-Za-z0-9_-]{44}$) from/to sql DBs.
 // It assumes that *babyjub.PublicKeyComp are inserted/fetched to/from the DB using the default Scan/Value interface
 type HezBJJ string
 
@@ -216,7 +216,7 @@ func (b HezBJJ) Value() (driver.Value, error) {
 // StrHezBJJ is used to unmarshal HezBJJ directly into an alias of babyjub.PublicKeyComp
 type StrHezBJJ babyjub.PublicKeyComp
 
-// UnmarshalText unmarshals a StrHezBJJ
+// UnmarshalText unmarshalls a StrHezBJJ
 func (s *StrHezBJJ) UnmarshalText(text []byte) error {
 	bjj, err := hezStrToBJJ(string(text))
 	if err != nil {
@@ -226,8 +226,8 @@ func (s *StrHezBJJ) UnmarshalText(text []byte) error {
 	return nil
 }
 
-// HezIdx is used to value common.Idx directly into strings that follow the Idx key hez fotmat (hez:tokenSymbol:idx) to sql DBs.
-// Note that this can only be used to insert to DB since there is no way to automaticaly read from the DB since it needs the tokenSymbol
+// HezIdx is used to value common.Idx directly into strings that follow the Idx key hez format (hez:tokenSymbol:idx) to sql DBs.
+// Note that this can only be used to insert to DB since there is no way to automatically read from the DB since it needs the tokenSymbol
 type HezIdx string
 
 // StrHezIdx is used to unmarshal HezIdx directly into an alias of common.Idx

common/accountcreationauths.go

@@ -84,7 +84,7 @@ func (a *AccountCreationAuth) toHash(chainID uint16,
 	return rawData, nil
 }
 
-// HashToSign returns the hash to be signed by the Etherum address to authorize
+// HashToSign returns the hash to be signed by the Ethereum address to authorize
 // the account creation, which follows the EIP-712 encoding
 func (a *AccountCreationAuth) HashToSign(chainID uint16,
 	hermezContractAddr ethCommon.Address) ([]byte, error) {
@@ -96,9 +96,9 @@ func (a *AccountCreationAuth) HashToSign(chainID uint16,
 }
 
 // Sign signs the account creation authorization message using the provided
-// `signHash` function, and stores the signaure in `a.Signature`.  `signHash`
+// `signHash` function, and stores the signature in `a.Signature`.  `signHash`
 // should do an ethereum signature using the account corresponding to
-// `a.EthAddr`.  The `signHash` function is used to make signig flexible: in
+// `a.EthAddr`.  The `signHash` function is used to make signing flexible: in
 // tests we sign directly using the private key, outside tests we sign using
 // the keystore (which never exposes the private key). Sign follows the EIP-712
 // encoding.

common/bid.go

@@ -34,7 +34,7 @@ type Slot struct {
 	// BatchesLen       int
 	BidValue  *big.Int
 	BootCoord bool
-	// Bidder, Forer and URL correspond to the winner of the slot (which is
+	// Bidder, Forger and URL correspond to the winner of the slot (which is
 	// not always the highest bidder).  These are the values of the
 	// coordinator that is able to forge exclusively before the deadline.
 	Bidder ethCommon.Address

common/l2tx.go

@@ -10,7 +10,7 @@ import (
 
 // L2Tx is a struct that represents an already forged L2 tx
 type L2Tx struct {
-	// Stored in DB: mandatory fileds
+	// Stored in DB: mandatory fields
 	TxID     TxID     `meddler:"id"`
 	BatchNum BatchNum `meddler:"batch_num"` // batchNum in which this tx was forged.
 	Position int      `meddler:"position"`

common/tx.go

@@ -88,7 +88,7 @@ func (txid TxID) MarshalText() ([]byte, error) {
 	return []byte(txid.String()), nil
 }
 
-// UnmarshalText unmarshals a TxID
+// UnmarshalText unmarshalls a TxID
 func (txid *TxID) UnmarshalText(data []byte) error {
 	idStr := string(data)
 	id, err := NewTxIDFromString(idStr)

common/zk.go

@@ -67,7 +67,7 @@ type ZKInputs struct {
 
 	// accumulate fees
 	// FeePlanTokens contains all the tokenIDs for which the fees are being
-	// accumulated and those fees accoumulated will be paid to the FeeIdxs
+	// accumulated and those fees accumulated will be paid to the FeeIdxs
 	// array.  The order of FeeIdxs & FeePlanTokens & State3 must match.
 	// Coordinator fees are processed correlated such as:
 	// [FeePlanTokens[i], FeeIdxs[i]]

config/config.go

@@ -73,7 +73,7 @@ type Coordinator struct {
 	// checking the next block), used to decide when to stop scheduling new
 	// batches (by stopping the pipeline).
 	// For example, if we are at block 10 and ScheduleBatchBlocksAheadCheck
-	// is 5, eventhough at block 11 we canForge, the pipeline will be
+	// is 5, even though at block 11 we canForge, the pipeline will be
 	// stopped if we can't forge at block 15.
 	// This value should be the expected number of blocks it takes between
 	// scheduling a batch and having it mined.
@@ -83,7 +83,7 @@ type Coordinator struct {
 	// from the next block; used to decide when to stop sending batches to
 	// the smart contract.
 	// For example, if we are at block 10 and SendBatchBlocksMarginCheck is
-	// 5, eventhough at block 11 we canForge, the batch will be discarded
+	// 5, even though at block 11 we canForge, the batch will be discarded
 	// if we can't forge at block 15.
 	SendBatchBlocksMarginCheck int64
 	// ProofServerPollInterval is the waiting interval between polling the
@@ -126,7 +126,7 @@ type Coordinator struct {
 		// L2Txs is reached, L2Txs older than TTL will be deleted.
 		TTL Duration `validate:"required"`
 		// PurgeBatchDelay is the delay between batches to purge
-		// outdated transactions.  Oudated L2Txs are those that have
+		// outdated transactions. Outdated L2Txs are those that have
 		// been forged or marked as invalid for longer than the
 		// SafetyPeriod and pending L2Txs that have been in the pool
 		// for longer than TTL once there are MaxTxs.
@@ -136,7 +136,7 @@ type Coordinator struct {
 		// nonce.
 		InvalidateBatchDelay int64 `validate:"required"`
 		// PurgeBlockDelay is the delay between blocks to purge
-		// outdated transactions.  Oudated L2Txs are those that have
+		// outdated transactions. Outdated L2Txs are those that have
 		// been forged or marked as invalid for longer than the
 		// SafetyPeriod and pending L2Txs that have been in the pool
 		// for longer than TTL once there are MaxTxs.
@@ -168,7 +168,7 @@ type Coordinator struct {
 		MaxGasPrice *big.Int `validate:"required"`
 		// GasPriceIncPerc is the percentage increase of gas price set
 		// in an ethereum transaction from the suggested gas price by
-		// the ehtereum node
+		// the ethereum node
 		GasPriceIncPerc int64
 		// CheckLoopInterval is the waiting interval between receipt
 		// checks of ethereum transactions in the TxManager

coordinator/coordinator.go

@@ -54,7 +54,7 @@ type Config struct {
 	// checking the next block), used to decide when to stop scheduling new
 	// batches (by stopping the pipeline).
 	// For example, if we are at block 10 and ScheduleBatchBlocksAheadCheck
-	// is 5, eventhough at block 11 we canForge, the pipeline will be
+	// is 5, even though at block 11 we canForge, the pipeline will be
 	// stopped if we can't forge at block 15.
 	// This value should be the expected number of blocks it takes between
 	// scheduling a batch and having it mined.
@@ -64,7 +64,7 @@ type Config struct {
 	// from the next block; used to decide when to stop sending batches to
 	// the smart contract.
 	// For example, if we are at block 10 and SendBatchBlocksMarginCheck is
-	// 5, eventhough at block 11 we canForge, the batch will be discarded
+	// 5, even though at block 11 we canForge, the batch will be discarded
 	// if we can't forge at block 15.
 	// This value should be the expected number of blocks it takes between
 	// sending a batch and having it mined.

coordinator/pipeline.go

@@ -504,7 +504,7 @@ func (p *Pipeline) forgeBatch(batchNum common.BatchNum) (batchInfo *BatchInfo, e
 		return nil, tracerr.Wrap(err)
 	}
 
-	// Invalidate transactions that become invalid beause of
+	// Invalidate transactions that become invalid because of
 	// the poolL2Txs selected.  Will mark as invalid the txs that have a
 	// (fromIdx, nonce) which already appears in the selected txs (includes
 	// all the nonces smaller than the current one)

coordinator/purger.go

@@ -14,7 +14,7 @@ import (
 // PurgerCfg is the purger configuration
 type PurgerCfg struct {
 	// PurgeBatchDelay is the delay between batches to purge outdated
-	// transactions.  Oudated L2Txs are those that have been forged or
+	// transactions. Outdated L2Txs are those that have been forged or
 	// marked as invalid for longer than the SafetyPeriod and pending L2Txs
 	// that have been in the pool for longer than TTL once there are
 	// MaxTxs.
@@ -23,7 +23,7 @@ type PurgerCfg struct {
 	// transactions due to nonce lower than the account nonce.
 	InvalidateBatchDelay int64
 	// PurgeBlockDelay is the delay between blocks to purge outdated
-	// transactions.  Oudated L2Txs are those that have been forged or
+	// transactions. Outdated L2Txs are those that have been forged or
 	// marked as invalid for longer than the SafetyPeriod and pending L2Txs
 	// that have been in the pool for longer than TTL once there are
 	// MaxTxs.

coordinator/txmanager.go

@@ -503,7 +503,7 @@ func (t *TxManager) Run(ctx context.Context) {
 				// Our ethNode is giving an error different
 				// than "not found" when getting the receipt
 				// for the transaction, so we can't figure out
-				// if it was not mined, mined and succesfull or
+				// if it was not mined, mined and successful or
 				// mined and failed.  This could be due to the
 				// ethNode failure.
 				t.coord.SendMsg(ctx, MsgStopPipeline{
@@ -568,7 +568,7 @@ func (t *TxManager) removeBadBatchInfos(ctx context.Context) error {
 			// Our ethNode is giving an error different
 			// than "not found" when getting the receipt
 			// for the transaction, so we can't figure out
-			// if it was not mined, mined and succesfull or
+			// if it was not mined, mined and successful or
 			// mined and failed.  This could be due to the
 			// ethNode failure.
 			next++

db/historydb/historydb_test.go

@@ -43,7 +43,7 @@ func TestMain(m *testing.M) {
 	if err != nil {
 		panic(err)
 	}
-	apiConnCon := dbUtils.NewAPICnnectionController(1, time.Second)
+	apiConnCon := dbUtils.NewAPIConnectionController(1, time.Second)
 	historyDBWithACC = NewHistoryDB(db, db, apiConnCon)
 	// Run tests
 	result := m.Run()

db/kvdb/kvdb.go

@@ -316,7 +316,7 @@ func (k *KVDB) ResetFromSynchronizer(batchNum common.BatchNum, synchronizerKVDB
 
 	checkpointPath := path.Join(k.cfg.Path, fmt.Sprintf("%s%d", PathBatchNum, batchNum))
 
-	// copy synchronizer'BatchNumX' to 'BatchNumX'
+	// copy synchronizer 'BatchNumX' to 'BatchNumX'
 	if err := synchronizerKVDB.MakeCheckpointFromTo(batchNum, checkpointPath); err != nil {
 		return tracerr.Wrap(err)
 	}

db/l2db/l2db.go

@@ -310,7 +310,7 @@ func (l2db *L2DB) InvalidateOldNonces(updatedAccounts []common.IdxNonce, batchNu
 		return nil
 	}
 	// Fill the batch_num in the query with Sprintf because we are using a
-	// named query which works with slices, and doens't handle an extra
+	// named query which works with slices, and doesn't handle an extra
 	// individual argument.
 	query := fmt.Sprintf(invalidateOldNoncesQuery, batchNum)
 	if _, err := sqlx.NamedExec(l2db.dbWrite, query, updatedAccounts); err != nil {

db/l2db/l2db_test.go

@@ -38,7 +38,7 @@ func TestMain(m *testing.M) {
 		panic(err)
 	}
 	l2DB = NewL2DB(db, db, 10, 1000, 0.0, 24*time.Hour, nil)
-	apiConnCon := dbUtils.NewAPICnnectionController(1, time.Second)
+	apiConnCon := dbUtils.NewAPIConnectionController(1, time.Second)
 	l2DBWithACC = NewL2DB(db, db, 10, 1000, 0.0, 24*time.Hour, apiConnCon)
 	test.WipeDB(l2DB.DB())
 	historyDB = historydb.NewHistoryDB(db, db, nil)

db/statedb/statedb.go

@@ -510,7 +510,7 @@ func (l *LocalStateDB) CheckpointExists(batchNum common.BatchNum) (bool, error)
 	return l.db.CheckpointExists(batchNum)
 }
 
-// Reset performs a reset in the LocaStateDB. If fromSynchronizer is true, it
+// Reset performs a reset in the LocalStateDB. If fromSynchronizer is true, it
 // gets the state from LocalStateDB.synchronizerStateDB for the given batchNum.
 // If fromSynchronizer is false, get the state from LocalStateDB checkpoints.
 func (l *LocalStateDB) Reset(batchNum common.BatchNum, fromSynchronizer bool) error {

db/utils.go

@@ -93,8 +93,8 @@ type APIConnectionController struct {
 	timeout time.Duration
 }
 
-// NewAPICnnectionController initialize APIConnectionController
-func NewAPICnnectionController(maxConnections int, timeout time.Duration) *APIConnectionController {
+// NewAPIConnectionController initialize APIConnectionController
+func NewAPIConnectionController(maxConnections int, timeout time.Duration) *APIConnectionController {
 	return &APIConnectionController{
 		smphr:   semaphore.NewWeighted(int64(maxConnections)),
 		timeout: timeout,

node/node.go

@@ -107,7 +107,7 @@ func NewNode(mode Mode, cfg *config.Node) (*Node, error) {
 	}
 	var apiConnCon *dbUtils.APIConnectionController
 	if cfg.API.Explorer || mode == ModeCoordinator {
-		apiConnCon = dbUtils.NewAPICnnectionController(
+		apiConnCon = dbUtils.NewAPIConnectionController(
 			cfg.API.MaxSQLConnections,
 			cfg.API.SQLConnectionTimeout.Duration,
 		)
@@ -491,8 +491,8 @@ func NewNodeAPI(
 	}, nil
 }
 
-// Run starts the http server of the NodeAPI.  To stop it, pass a context with
-// cancelation.
+// Run starts the http server of the NodeAPI.  To stop it, pass a context
+// with cancellation.
 func (a *NodeAPI) Run(ctx context.Context) error {
 	server := &http.Server{
 		Handler: a.engine,

prover/prover.go

@@ -235,7 +235,7 @@ func (p *ProofServerClient) CalculateProof(ctx context.Context, zkInputs *common
 	return tracerr.Wrap(p.apiInput(ctx, zkInputs))
 }
 
-// GetProof retreives the Proof and Public Data (public inputs) from the
+// GetProof retrieves the Proof and Public Data (public inputs) from the
 // ServerProof, blocking until the proof is ready.
 func (p *ProofServerClient) GetProof(ctx context.Context) (*Proof, []*big.Int, error) {
 	if err := p.WaitReady(ctx); err != nil {
@@ -298,7 +298,7 @@ func (p *MockClient) CalculateProof(ctx context.Context, zkInputs *common.ZKInpu
 	return nil
 }
 
-// GetProof retreives the Proof from the ServerProof
+// GetProof retrieves the Proof from the ServerProof
 func (p *MockClient) GetProof(ctx context.Context) (*Proof, []*big.Int, error) {
 	// Simulate a delay
 	select {

synchronizer/synchronizer.go

@@ -31,7 +31,7 @@ var (
 	ErrUnknownBlock = fmt.Errorf("unknown block")
 )
 
-// Stats of the syncrhonizer
+// Stats of the synchronizer
 type Stats struct {
 	Eth struct {
 		RefreshPeriod time.Duration
@@ -347,7 +347,7 @@ func (s *Synchronizer) setSlotCoordinator(slot *common.Slot) error {
 }
 
 // updateCurrentSlot updates the slot with information of the current slot.
-// The information abouth which coordinator is allowed to forge is only updated
+// The information about which coordinator is allowed to forge is only updated
 // when we are Synced.
 // hasBatch is true when the last synced block contained at least one batch.
 func (s *Synchronizer) updateCurrentSlot(slot *common.Slot, reset bool, hasBatch bool) error {
@@ -400,7 +400,7 @@ func (s *Synchronizer) updateCurrentSlot(slot *common.Slot, reset bool, hasBatch
 }
 
 // updateNextSlot updates the slot with information of the next slot.
-// The information abouth which coordinator is allowed to forge is only updated
+// The information about which coordinator is allowed to forge is only updated
 // when we are Synced.
 func (s *Synchronizer) updateNextSlot(slot *common.Slot) error {
 	// We want the next block because the current one is already mined
@@ -503,9 +503,9 @@ func (s *Synchronizer) resetIntermediateState() error {
 	return nil
 }
 
-// Sync attems to synchronize an ethereum block starting from lastSavedBlock.
+// Sync attempts to synchronize an ethereum block starting from lastSavedBlock.
 // If lastSavedBlock is nil, the lastSavedBlock value is obtained from de DB.
-// If a block is synched, it will be returned and also stored in the DB.  If a
+// If a block is synced, it will be returned and also stored in the DB.  If a
 // reorg is detected, the number of discarded blocks will be returned and no
 // synchronization will be made.
 // TODO: Be smart about locking: only lock during the read/write operations
@@ -558,7 +558,7 @@ func (s *Synchronizer) Sync(ctx context.Context,
 		"ethLastBlock", s.stats.Eth.LastBlock,
 	)
 
-	// Check that the obtianed ethBlock.ParentHash == prevEthBlock.Hash; if not, reorg!
+	// Check that the obtained ethBlock.ParentHash == prevEthBlock.Hash; if not, reorg!
 	if lastSavedBlock != nil {
 		if lastSavedBlock.Hash != ethBlock.ParentHash {
 			// Reorg detected
@@ -578,7 +578,7 @@ func (s *Synchronizer) Sync(ctx context.Context,
 		// If there was an error during sync, reset to the last block
 		// in the historyDB because the historyDB is written last in
 		// the Sync method and is the source of consistency.  This
-		// allows reseting the stateDB in the case a batch was
+		// allows resetting the stateDB in the case a batch was
 		// processed but the historyDB block was not committed due to an
 		// error.
 		if err != nil {
@@ -818,7 +818,7 @@ func (s *Synchronizer) resetState(block *common.Block) error {
 	return nil
 }
 
-// rollupSync retreives all the Rollup Smart Contract Data that happened at
+// rollupSync retrieves all the Rollup Smart Contract Data that happened at
 // ethBlock.blockNum with ethBlock.Hash.
 func (s *Synchronizer) rollupSync(ethBlock *common.Block) (*common.RollupData, error) {
 	blockNum := ethBlock.Num

synchronizer/synchronizer_test.go

@@ -823,7 +823,7 @@ func TestSyncForgerCommitment(t *testing.T) {
 
 	// Store ForgerComitmnent observed at every block by the live synchronizer
 	syncCommitment := map[int64]bool{}
-	// Store ForgerComitmnent observed at every block by a syncrhonizer that is restarted
+	// Store ForgerComitmnent observed at every block by a synchronizer that is restarted
 	syncRestartedCommitment := map[int64]bool{}
 	for _, block := range blocks {
 		// Add block data to the smart contracts

test/debugapi/debugapi.go

@@ -101,8 +101,8 @@ func (a *DebugAPI) handleSyncStats(c *gin.Context) {
 	c.JSON(http.StatusOK, stats)
 }
 
-// Run starts the http server of the DebugAPI.  To stop it, pass a context with
-// cancelation (see `debugapi_test.go` for an example).
+// Run starts the http server of the DebugAPI.  To stop it, pass a context
+// with cancellation (see `debugapi_test.go` for an example).
 func (a *DebugAPI) Run(ctx context.Context) error {
 	api := gin.Default()
 	api.NoRoute(handleNoRoute)

test/debugapi/debugapi_test.go

@@ -51,7 +51,7 @@ func TestDebugAPI(t *testing.T) {
 	require.Nil(t, err)
 
 	addr := "localhost:12345"
-	// We won't test the sync/stats endpoint, so we can se the Syncrhonizer to nil
+	// We won't test the sync/stats endpoint, so we can se the synchronizer to nil
 	debugAPI := NewDebugAPI(addr, sdb, nil)
 
 	ctx, cancel := context.WithCancel(context.Background())