Add cli option for limit-per-account in the mempool

[MakisChristou]

This PR makes the already existing flags

• txpool-limit-per-account (default 16)
• txpool-limit (default 10k)

which were previously solo only flags available in testnet and mainnet modes. No unbounded option was added but we can discuss if that is necessary.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.

Project coverage is 62.53%. Comparing base (e6c91cb) to head (d6b7dbd).
Report is 7 commits behind head on master.

Files	Patch %	Lines
cmd/thor/main.go	0.00%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #815      +/-   ##
==========================================
+ Coverage   62.08%   62.53%   +0.44%     
==========================================
  Files         203      203              
  Lines       18723    18731       +8     
==========================================
+ Hits        11624    11713      +89     
+ Misses       5997     5920      -77     
+ Partials     1102     1098       -4     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[otherview]

lgtm 👍

Do you think it is worth creating a test for the limit per account ?

[leszek-vechain]

would be nice to have for sure, just to ensure that this change works as expected

[MakisChristou]

lgtm 👍

Do you think it is worth creating a test for the limit per account ?

Do you mean e2e tests or unit tests. Because there are already some unit tests for the account limit.

[otherview]

lgtm 👍
Do you think it is worth creating a test for the limit per account ?

Do you mean e2e tests or unit tests. Because there are already some unit tests for the account limit.

Yeah, It guess that's fine, not worth the whole setup for the tx per account test.
Good stuff !