abstract-cw20-base is used at run time in 1 crate. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) abstract-cw20-base version
220 abstract-cw-plus-interface ^3.0.0
270 2 abstract-cw3-fixed-multisig dev ^3.0.0
270 1 abstract-cw3-flex-multisig dev ^3.0.0