refactor block confirm alg

[solargatsby]

No description provided.

[codecov-commenter]

Codecov Report

Merging #86 (c991397) into main (10cdd02) will decrease coverage by 0.55%.
The diff coverage is 41.37%.

@@            Coverage Diff             @@
##             main      #86      +/-   ##
==========================================
- Coverage   42.89%   42.33%   -0.56%     
==========================================
  Files          46       50       +4     
  Lines        2457     2532      +75     
  Branches       78       82       +4     
==========================================
+ Hits         1054     1072      +18     
- Misses       1403     1460      +57     

Impacted Files	Coverage Δ
offchain-modules/packages/x/src/db/ckb.ts	19.35% <0.00%> (-3.73%)	⬇️
offchain-modules/packages/x/src/db/eth.ts	37.50% <0.00%> (-7.50%)	⬇️
offchain-modules/packages/x/src/db/kv.ts	22.22% <22.22%> (ø)
...fchain-modules/packages/x/src/db/entity/CkbBurn.ts	100.00% <100.00%> (ø)
...fchain-modules/packages/x/src/db/entity/EthLock.ts	100.00% <100.00%> (ø)
offchain-modules/packages/x/src/db/entity/kv.ts	100.00% <100.00%> (ø)
offchain-modules/packages/x/src/db/index.ts	100.00% <100.00%> (ø)
offchain-modules/packages/x/src/db/eos.ts	9.52% <0.00%> (ø)
... and 1 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 10cdd02...c991397. Read the comment docs.