It is impossible to serialize/deserialize a Data with a negative
constructor. So the only way this can happen is by programmatically
construct a value using builtin constr_data.
While possible, it is entirely at the responsibility of the
programmer, but not malleable from an attacker who can only provide
values as 'Data' (and thus, must be decoded like others).
Cloning a 'Term' is potentially dangerous, so we don't want this to
happen by mistake. So instead, we pass in var names and turn them into
terms when necessary.
While the ledger doesn't allow deserializing negative constr value,
they are still possible at the machine level. So, we better make sure
that we don't make assumptions regarding this.
- sort alphabetically
- add some of the missing builtins used for ints
- comment on what is "correct" for future additions
- comment on the current remaining missing builtins
- comment on the current incoherent method names
In the same spirit of the existing Term builder; I also added a `data`
method to lift a `PlutusData` into a `Term<T>` and generalized a bit
the builder to only require a `Term<Name>` when necessary and remain
generic otherwise.
The `PlutusData` builder could potentially be upstreamed to pallas
diretly.
* new module scope which holds some ancestor logic
* rework some things to truly hide scope increments
Co-authored-by: Kasey White <kwhitemsg@gmail.com>
* move uplc::ast::builder to uplc::builder
* rename aiken_lang::uplc to aiken_lang::gen_uplc
* move aiken_lang::air and aiken_lang::builder to aiken_lang::gen_uplc
as submodules
Co-authored-by: Kasey White <kwhitemsg@gmail.com>