Less alloc

[ucwong]

No description provided.

[codecov]

Codecov Report

Merging #625 into master will decrease coverage by 0.05%.
The diff coverage is 75.75%.

@@            Coverage Diff             @@
##           master     #625      +/-   ##
==========================================
- Coverage   46.44%   46.38%   -0.06%     
==========================================
  Files         398      398              
  Lines       50696    50707      +11     
==========================================
- Hits        23544    23519      -25     
- Misses      25371    25405      +34     
- Partials     1781     1783       +2     

Impacted Files	Coverage Δ
cmd/utils/flags.go	2.15% <0.00%> (ø)
core/types/transaction.go	52.45% <14.28%> (-1.18%)	⬇️
core/tx_list.go	91.51% <100.00%> (ø)
core/tx_pool.go	76.60% <100.00%> (-0.81%)	⬇️
core/types/block.go	7.14% <100.00%> (+2.84%)	⬆️
crypto/crypto.go	63.47% <100.00%> (+0.64%)	⬆️
trie/committer.go	64.53% <100.00%> (ø)
trie/hasher.go	93.87% <100.00%> (ø)
consensus/cuckoo/sealer.go	0.00% <0.00%> (-6.76%)	⬇️
consensus/cuckoo/cuckoo.go	31.63% <0.00%> (-4.09%)	⬇️
... and 11 more

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