fix SubmitTx(...) and ObtainTx(...) bugs in Adapter

[snowdiceX]

No description provided.

[codecov]

Codecov Report

Merging #125 into master will not change coverage.
The diff coverage is 0%.

@@           Coverage Diff           @@
##           master     #125   +/-   ##
=======================================
  Coverage   40.78%   40.78%           
=======================================
  Files          23       23           
  Lines         971      971           
=======================================
  Hits          396      396           
  Misses        537      537           
  Partials       38       38

Impacted Files	Coverage Δ
consensus/ferry.go	14.28% <0%> (ø)	⬆️
adapter/ports/adapter.go	51.42% <0%> (ø)	⬆️

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