Rename latestBlockHeader to referenceBlock to avoid misconceptions

Author: m-Peter

services/requester/batch_tx_pool.go

@@ -202,7 +202,7 @@ func (t *BatchTxPool) processPooledTransactions(ctx context.Context) {
 
 func (t *BatchTxPool) batchSubmitTransactionsForSameAddress(
 	ctx context.Context,
-	latestBlockHeader *flow.BlockHeader,
+	referenceBlockHeader *flow.BlockHeader,
 	account *flow.Account,
 	pooledTxs []pooledEvmTx,
 ) error {
@@ -224,7 +224,7 @@ func (t *BatchTxPool) batchSubmitTransactionsForSameAddress(
 
 	script := replaceAddresses(runTxScript, t.config.FlowNetworkID)
 	flowTx, err := t.buildTransaction(
-		latestBlockHeader,
+		referenceBlockHeader,
 		account,
 		script,
 		cadence.NewArray(hexEncodedTxs),

services/requester/single_tx_pool.go

@@ -173,7 +173,7 @@ func (t *SingleTxPool) Add(
 // buildTransaction creates a Cadence transaction from the provided script,
 // with the given arguments and signs it with the configured COA account.
 func (t *SingleTxPool) buildTransaction(
-	latestBlockHeader *flow.BlockHeader,
+	referenceBlockHeader *flow.BlockHeader,
 	account *flow.Account,
 	script []byte,
 	args ...cadence.Value,
@@ -184,7 +184,7 @@ func (t *SingleTxPool) buildTransaction(
 
 	flowTx := flow.NewTransaction().
 		SetScript(script).
-		SetReferenceBlockID(latestBlockHeader.ID).
+		SetReferenceBlockID(referenceBlockHeader.ID).
 		SetComputeLimit(flowGo.DefaultMaxTransactionGasLimit)
 
 	for _, arg := range args {
@@ -209,7 +209,7 @@ func (t *SingleTxPool) buildTransaction(
 	}
 
 	// now that the transaction is prepared, store the transaction's metadata
-	accKey.SetLockMetadata(flowTx.ID(), latestBlockHeader.Height)
+	accKey.SetLockMetadata(flowTx.ID(), referenceBlockHeader.Height)
 
 	t.collector.OperatorBalance(account)