Apply suggestions from code review

Co-authored-by: Santiago Palladino <santiago@aztecprotocol.com>

Author: alexghr

yarn-project/bb-prover/src/prover/bb_prover.ts

@@ -153,7 +153,7 @@ export class BBNativeRollupProver implements ServerCircuitProver {
    * @param inputs - Inputs to the circuit.
    * @returns The public inputs of the parity circuit.
    */
-  @trackSpan('BBNativeRollupProver.getBaseParityProof', { [Attributes.PROTOCOL_CIRCUIT_NAME]: 'root-parity' })
+  @trackSpan('BBNativeRollupProver.getRootParityProof', { [Attributes.PROTOCOL_CIRCUIT_NAME]: 'root-parity' })
   public async getRootParityProof(
     inputs: RootParityInputs,
   ): Promise<RootParityInput<typeof NESTED_RECURSIVE_PROOF_LENGTH>> {

yarn-project/sequencer-client/src/sequencer/sequencer.ts

@@ -261,7 +261,6 @@ export class Sequencer {
 
     const numRealTxs = validTxs.length;
     const pow2 = Math.log2(numRealTxs);
-    // TODO turn this back into a Math.ceil once we can pad blocks to the next-power-of-2 with empty txs
     const totalTxs = 2 ** Math.ceil(pow2);
     const blockSize = Math.max(2, totalTxs);