node mode

[zjg555543]

• Targeted PR against correct branch (see CONTRIBUTING.md)

• Linked to github-issue with discussion and accepted design OR link to spec that describes this work.

• Wrote tests

• Updated relevant documentation (docs/)

• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md

• Reviewed Files changed in the github PR explorer

---

For Admin Use:

• Added appropriate labels to PR (ex. wip, ready-for-review, docs)
• Reviewers Assigned
• Squashed all commits, uses message "Merge PR #XYZ: [title]" (coding standards)

[codecov-commenter]

Codecov Report

Merging #2831 (3edb38e) into dev (f157f88) will increase coverage by 0.00%.
The diff coverage is 0.00%.

@@           Coverage Diff           @@
##              dev    #2831   +/-   ##
=======================================
  Coverage   36.30%   36.30%           
=======================================
  Files         415      415           
  Lines       43813    43814    +1     
=======================================
+ Hits        15905    15907    +2     
  Misses      26752    26752           
+ Partials     1156     1155    -1     

Impacted Files	Coverage Δ
app/node_mode.go	8.64% <0.00%> (-0.11%)	⬇️
app/utils/sanity/start.go	69.23% <ø> (ø)
x/wasm/keeper/keeper.go	80.69% <0.00%> (+0.30%)	⬆️

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[giskook]

LGTM