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Add transfer circuit gadget #170

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Add transfer circuit gadget #170

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16 changes: 12 additions & 4 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,18 +16,20 @@ dusk-bls12_381 = { version = "0.13", default-features = false }
bls12_381-bls = { version = "0.3", default-features = false }
dusk-jubjub = { version = "0.14", default-features = false, features = ["zeroize"] }
dusk-poseidon = { version = "0.33", default-features = false }
jubjub-schnorr = { version = "0.3", default-features = false }
poseidon-merkle = { version = "0.5", features = ["rkyv-impl", "zk", "size_32"] }
jubjub-schnorr = { version = "0.3", default-features = false, features = ["double"] }
subtle = { version = "^2.2.1", default-features = false }
ff = { version = "0.13", default-features = false }
aes-gcm = "0.10"
zeroize = { version = "1", default-features = false, features = ["derive"] }
rkyv = { version = "0.7", optional = true, default-features = false }
bytecheck = { version = "0.6", optional = true, default-features = false }
rand = "0.8"

[dev-dependencies]
assert_matches = "1.3"
rand = "0.8"
rkyv = { version = "0.7", default-features = false, features = ["size_32"] }
lazy_static = "1.4"

[features]
default = [] # "alloc" is suggested as default feature but would be breaking change
Expand All @@ -43,9 +45,15 @@ rkyv-impl = [
]
zk = [
"dusk-plonk",
"jubjub-schnorr/alloc",
]

[[test]]
name = "gadgets"
path = "tests/gadgets.rs"
name = "encryption_gadgets"
path = "tests/encryption_gadgets.rs"
required-features = ["zk"]

[[test]]
name = "transfer_gadget"
path = "tests/transfer_gadget.rs"
required-features = ["zk"]
3 changes: 3 additions & 0 deletions src/lib.rs
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Expand Up @@ -23,6 +23,9 @@ pub mod error;
pub mod fee;
/// Transparent and Obfuscated Notes
pub mod note;
/// Transfer gadgets
#[cfg(feature = "zk")]
pub mod transfer;

/// Phoenix Core Keys & Addresses
mod keys;
Expand Down
9 changes: 8 additions & 1 deletion src/note.rs
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Expand Up @@ -17,6 +17,7 @@ use dusk_jubjub::{
use crate::aes;

use dusk_poseidon::sponge::hash;

use ff::Field;
use rand_core::{CryptoRng, RngCore};

Expand Down Expand Up @@ -264,7 +265,7 @@ impl Note {
}

/// Return the type of the note
pub const fn note(&self) -> NoteType {
pub const fn note_type(&self) -> NoteType {
self.note_type
}

Expand Down Expand Up @@ -331,6 +332,12 @@ impl Ownable for Note {
}
}

impl Ownable for &Note {
fn stealth_address(&self) -> &StealthAddress {
&self.stealth_address
}
}

// Serialize into 105 + ENCRYPTION_SIZE bytes, where 105 is the size of all the
// note elements without the encryption. ENCRYPTION_SIZE = PLAINTEXT_SIZE +
// ENCRYPTION_EXTRA_SIZE
Expand Down
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