Increase gas limit for multi pair txs

[claudiulataretu]

Reasoning

• failed multi pair swap transactions with not enough gas

Proposed Changes

• increase gas limit multiplier for multi pair txs

How to test

• N/A

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -0.02% ⚠️

Comparison is base (58213d5) 56.67% compared to head (403502b) 56.65%.
Report is 15 commits behind head on development.

Additional details and impacted files

@@               Coverage Diff               @@
##           development    #1175      +/-   ##
===============================================
- Coverage        56.67%   56.65%   -0.02%     
===============================================
  Files              236      238       +2     
  Lines             7915     7976      +61     
  Branches           537      542       +5     
===============================================
+ Hits              4486     4519      +33     
- Misses            2971     2994      +23     
- Partials           458      463       +5     

Flag	Coverage Δ
unittests	56.65% <ø> (-0.02%)	⬇️

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see 4 files with indirect coverage changes

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