Bankster is a money/currency toolkit (not a ledger, not market data). I needed one coherent model for ISO + custom + crypto currencies, and I wanted the semantics to be "data-first" and predictable – i.e., behavior contracts instead of implicit assumptions.

Docs:

README: https://cljdoc.org/d/io.randomseed/bankster/2.1.1/doc/readme

Contracts: https://cljdoc.org/d/io.randomseed/bankster/2.1.1/doc/bankst...