only warn if the gas price configured exceeds the computed one

[vedhavyas]

No description provided.

[codecov]

Codecov Report

Merging #1500 (abd9f79) into develop (aa79850) will increase coverage by 0.02%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop    #1500      +/-   ##
===========================================
+ Coverage    68.69%   68.71%   +0.02%     
===========================================
  Files          131      131              
  Lines         9915     9919       +4     
===========================================
+ Hits          6811     6816       +5     
+ Misses        2424     2423       -1     
  Partials       680      680              

Impacted Files	Coverage Δ
ethereum/geth_client.go	53.97% <ø> (ø)
config/configuration.go	32.22% <100.00%> (-0.02%)	⬇️
storage/leveldb/leveldb.go	76.25% <0.00%> (-2.16%)	⬇️
crypto/secp256k1/secp256k1.go	51.56% <0.00%> (+12.78%)	⬆️

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