# Miden Standard Library The `miden-stdlib-sys` crate provides a `Felt` type that represents field element in the Miden VM and a standard library for developing Miden programs. ## Miden VM instructions See the full instruction list in the [Miden VM book](https://0xpolygonmiden.github.io/miden-vm/user_docs/assembly/field_operations.html) ### Not yet implemented Miden VM instructions: ### Field Operations Missing in IR: - `ilog2` - `assert_eqw` - `eqw` - `ext2*` ### I/O Missing in IR: - `adv*` (advice provider) ### Cryptographic operations Missing in IR: - `hash`; - `hperm`; - `hmerge`; - `mtree*`; ### Events, Tracing Missing in IR: - `emit`; - `trace`;