Lib.rs

Cargo Features

[dependencies]
pczt = { version = "0.5.0", default-features = false, features = ["std", "zip-233", "orchard", "sapling", "transparent", "zcp-builder", "io-finalizer", "prover", "signer", "spend-finalizer", "tx-extractor", "internal-tests"] }

default = std

The std feature is set by default whenever pczt is added without default-features = false somewhere in the dependency tree.

std default = document-features

zip-233

Enables zip-233 of zcash_primitives

orchard io-finalizer? signer? tx-extractor?

Enables functionality that requires Orchard protocol types.

Enables ff, nonempty ^0.11, orchard ^0.11, and pasta_curves

nonempty:

- Orchard

sapling io-finalizer? signer? tx-extractor?

Enables functionality that requires Sapling protocol types.

Enables bls12_381, ff, jubjub, redjubjub, sapling-crypto ^0.5, and zcash_note_encryption

bls12_381:

- Sapling

transparent io-finalizer? signer? spend-finalizer? tx-extractor?

Enables functionality that requires Zcash transparent protocol types.

Enables secp256k1 ^0.29, zcash_transparent, and zcash_script ^0.4.2

secp256k1:

Payment protocols
- Transparent

zcp-builder

Enables building a PCZT from the output of zcash_primitives's Builder::build_for_pczt.

Enables zcash_primitives

io-finalizer internal-tests? = orchard, sapling, transparent

PCZT roles behind feature flags

These roles require awareness of at least one payment protocol's types in order to function.

Enables the I/O Finalizer role.

Enables zcash_primitives

Affects roles::io_finalizer…

prover internal-tests?

Enables the Prover role.

Enables rand_core ^0.6, temporary-zcashd of optional sapling-crypto ^0.5

Affects roles::prover…

signer internal-tests? = orchard, sapling, transparent

Enables the Signer role.

Enables blake2b_simd, rand_core ^0.6, and zcash_primitives

Affects roles::signer…

spend-finalizer = transparent

Enables the Spend Finalizer role.

Affects roles::spend_finalizer…

tx-extractor internal-tests? = orchard, sapling, transparent

Enables the Transaction Extractor role.

Enables rand_core ^0.6 and zcash_primitives

Affects roles::tx_extractor…

internal-tests = io-finalizer, prover, signer, tx-extractor

Undocumented internal feature flag for enabling features needed for tests.

Enables signature-validation of zcash_script ^0.4.2

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

document-features std

Enables document-features

- Documentation