Where does “asygnatka” come from?

asygnatka (Polish) comes from Polish asygnata, from German Assignate, from French assignat, from French assigner, from Old French assigner, from Latin assignō, from Latin ad-, from Latin īn- — in.

Ancestry of “asygnatka”, step by step

Step	Language	Word	Meaning
1	Polish	asygnata	assignat
2	German	Assignate	—
3	French	assignat	assignat
4	French	assigner	to assign
5	Old French	assigner	to assign
6	Latin	assignō	to appoint to, assign, distribute, allot, allocate
7	Latin	ad-	to; usually prefixed to verbs, in which cases it...
8	Latin	īn-	un-, non-, not
9	Latin	în	in, at, on, upon, from (space)
10	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
11	Proto-Italic	en	in
12	Proto-Indo-European	h₁én	in

Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Latin ad- →