[fixes #44382703] Fix side effect with fraction

When we convert the fraction to amount, we added
a new element to the transfer hash. It was an
unwanted side effect. I refactored a code to use
a separate array for the amounts.
bump 'merge friendly\ version 1.2.0.5.1
Merge pull request #129 from maxigit/44382703_fix_side_effect_in_the_transfertubestotubes_action

44382703 fix side effect in the transfertubestotubes action