storage rpc ,metrics and skip schema

[ucwong]

No description provided.

[codecov]

Codecov Report

Merging #611 into master will decrease coverage by 0.02%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master     #611      +/-   ##
==========================================
- Coverage   46.46%   46.44%   -0.03%     
==========================================
  Files         398      398              
  Lines       50684    50685       +1     
==========================================
- Hits        23551    23541      -10     
- Misses      25358    25366       +8     
- Partials     1775     1778       +3     

Impacted Files	Coverage Δ
cmd/cortex/cvm.go	2.77% <0.00%> (-0.03%)	⬇️
cmd/cortex/main.go	18.69% <ø> (ø)
cmd/cortex/usage.go	10.52% <ø> (ø)
cmd/utils/flags.go	2.16% <0.00%> (ø)
whisper/whisperv6/whisper.go	54.00% <0.00%> (-1.22%)	⬇️
p2p/rlpx.go	70.53% <0.00%> (-0.85%)	⬇️
core/tx_pool.go	76.60% <0.00%> (-0.81%)	⬇️
p2p/simulations/network.go	59.92% <0.00%> (-0.72%)	⬇️
p2p/simulations/http.go	69.56% <0.00%> (-0.55%)	⬇️
p2p/server.go	66.98% <0.00%> (ø)
... and 6 more

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