Unify preCheck function

[niuxiaojie81]

No description provided.

[codecov-commenter]

Codecov Report

Attention: 464 lines in your changes are missing coverage. Please review.

Comparison is base (1569fd5) 54.93% compared to head (1796c12) 54.82%.
Report is 107 commits behind head on feature/bump-version-to-1.5.0.

Files	Patch %	Lines
eth/protocols/eth/handlers.go	0.00%	90 Missing ⚠️
core/snapshotdb/snapshotdb.go	10.93%	57 Missing ⚠️
p2p/server.go	8.47%	51 Missing and 3 partials ⚠️
core/vm/contracts.go	0.00%	33 Missing ⚠️
core/blockchain.go	25.64%	28 Missing and 1 partial ⚠️
core/parallel_executor.go	15.62%	21 Missing and 6 partials ⚠️
p2p/dial.go	46.80%	25 Missing ⚠️
consensus/cbft/cbft.go	17.24%	22 Missing and 2 partials ⚠️
eth/protocols/eth/peer.go	0.00%	20 Missing ⚠️
consensus/cbft/validator/validator.go	51.72%	13 Missing and 1 partial ⚠️
... and 28 more

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Additional details and impacted files

@@                        Coverage Diff                        @@
##           feature/bump-version-to-1.5.0    #2224      +/-   ##
=================================================================
- Coverage                          54.93%   54.82%   -0.11%     
=================================================================
  Files                                595      595              
  Lines                             108552   108851     +299     
=================================================================
+ Hits                               59629    59680      +51     
- Misses                             44366    44596     +230     
- Partials                            4557     4575      +18     

Flag	Coverage Δ
unittests	54.82% <21.22%> (-0.11%)	⬇️

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