core/vm/runtime: Add Random field to config

[ucwong]

No description provided.

[codecov]

Codecov Report

Merging #1698 (2d87c79) into master (b694388) will decrease coverage by 0.03%.
Report is 16 commits behind head on master.
The diff coverage is 21.62%.

❗ Current head 2d87c79 differs from pull request most recent head 74033fe. Consider uploading reports for the commit 74033fe to get more accurate results

@@            Coverage Diff             @@
##           master    #1698      +/-   ##
==========================================
- Coverage   52.58%   52.56%   -0.03%     
==========================================
  Files         481      481              
  Lines       60283    60301      +18     
==========================================
- Hits        31700    31696       -4     
- Misses      26163    26196      +33     
+ Partials     2420     2409      -11     

Files Changed	Coverage Δ
cmd/utils/flags.go	1.83% <0.00%> (-0.02%)	⬇️
core/rawdb/accessors_chain.go	43.81% <0.00%> (ø)
core/rawdb/accessors_sync.go	0.00% <0.00%> (ø)
core/rawdb/database.go	9.49% <0.00%> (ø)
core/rawdb/databases_64bit.go	0.00% <0.00%> (ø)
core/state/iterator.go	0.00% <0.00%> (ø)
core/state/sync.go	0.00% <0.00%> (ø)
core/vm/runtime/runtime.go	75.64% <ø> (ø)
p2p/discover/v4wire/v4wire.go	28.23% <ø> (ø)
ctxcdb/pebble/pebble.go	38.46% <16.66%> (-0.15%)	⬇️
... and 3 more

... and 19 files with indirect coverage changes