refactor(ark): automatically instantiate the LedgerTransport

[faustbrian]

No description provided.

[codecov]

Codecov Report

Merging #217 into master will increase coverage by 0.07%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #217      +/-   ##
==========================================
+ Coverage   81.78%   81.85%   +0.07%     
==========================================
  Files          26       26              
  Lines         763      766       +3     
  Branches      100      101       +1     
==========================================
+ Hits          624      627       +3     
  Misses        137      137              
  Partials        2        2              

Impacted Files	Coverage Δ
src/services/ledger.ts	45.45% <0.00%> (+8.61%)	⬆️

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