fix(rollup-relayer): block l1 commit calldata and gas estimation

[colinlyguo]

Purpose or design rationale of this PR

count block context for each block, not for each transaction.

PR title

Your PR title must follow conventional commits (as we are doing squash merge for each PR), so it must start with one of the following types:

• fix: A bug fix

Deployment tag versioning

Has tag in common/version.go been updated?

• No, this PR doesn't involve a new deployment, git tag, docker image tag
• Yes

Breaking change label

Does this PR have the breaking-change label?

• No, this PR is not a breaking change
• Yes

[codecov]

Codecov Report

Merging #882 (99b3ea7) into develop (30ad0bf) will decrease coverage by 0.02%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop     #882      +/-   ##
===========================================
- Coverage    50.93%   50.91%   -0.02%     
===========================================
  Files           60       60              
  Lines         5601     5599       -2     
===========================================
- Hits          2853     2851       -2     
  Misses        2505     2505              
  Partials       243      243              

Flag	Coverage Δ
bridge	62.44% <ø> (ø)
coordinator	19.46% <ø> (ø)
database	42.85% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
common/types/block.go	93.20% <ø> (-0.13%)	⬇️