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Merge pull request 'Add Orchard spending key functionality' (#20) from rav001 into dev040

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Reviewed-on: #20
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pitmutt 2024-03-05 21:13:14 +00:00 committed by Vergara Technologies LLC
commit 815b4f16b4
Signed by: Vergara Technologies LLC
GPG key ID: 99DB473BB4715618
9 changed files with 254 additions and 322 deletions
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CHANGELOG.md
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@ -15,6 +15,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
- Implementations of `Read` for types
- Function to make RPC calls to `zebrad`
- Function to encode unified addresses from receivers
- Function to generate an Orchard spending key
- Constants for Zcash protocol
### Changed

474
librustzcash-wrapper/Cargo.lock generated
View file

@ -58,12 +58,6 @@ version = "1.1.0"
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[[package]]
name = "wasm-bindgen-backend"
version = "0.2.87"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5ef2b6d3c510e9625e5fe6f509ab07d66a760f0885d858736483c32ed7809abd"
dependencies = [
"bumpalo",
"log",
"once_cell",
"proc-macro2",
"quote",
"syn 2.0.13",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-macro"
version = "0.2.87"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dee495e55982a3bd48105a7b947fd2a9b4a8ae3010041b9e0faab3f9cd028f1d"
dependencies = [
"quote",
"wasm-bindgen-macro-support",
]
[[package]]
name = "wasm-bindgen-macro-support"
version = "0.2.87"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.13",
"wasm-bindgen-backend",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-shared"
version = "0.2.87"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ca6ad05a4870b2bf5fe995117d3728437bd27d7cd5f06f13c17443ef369775a1"
[[package]]
name = "which"
version = "4.4.0"
@ -1771,28 +1628,6 @@ dependencies = [
"once_cell",
]
[[package]]
name = "winapi"
version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
dependencies = [
"winapi-i686-pc-windows-gnu",
"winapi-x86_64-pc-windows-gnu",
]
[[package]]
name = "winapi-i686-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
[[package]]
name = "windows-sys"
version = "0.48.0"
@ -1875,36 +1710,51 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "804268e702b664fc09d3e2ce82786d0addf4ae57ba6976469be63e09066bf9f7"
dependencies = [
"bech32 0.8.1",
"bs58",
"bs58 0.4.0",
"f4jumble",
"zcash_encoding",
]
[[package]]
name = "zcash_address"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bce173f1d9ed4f806e310bc3a873301531e7a6dc209928584d6404e3f8228ef4"
dependencies = [
"bech32 0.9.1",
"bs58 0.5.0",
"f4jumble",
"zcash_encoding",
]
[[package]]
name = "zcash_client_backend"
version = "0.9.0"
version = "0.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a55db8d2cb4ca82a71fa66ccd9fa5b211f5ab90c866721311ddd85f8f90d0701"
checksum = "d6a382af39be9ee5a3788157145c404b7cd19acc440903f6c34b09fb44f0e991"
dependencies = [
"base64",
"bech32 0.9.1",
"bls12_381",
"bs58",
"bs58 0.5.0",
"crossbeam-channel",
"group",
"hex",
"incrementalmerkletree",
"memuse",
"nom",
"orchard",
"orchard 0.6.0",
"percent-encoding",
"prost",
"rayon",
"secrecy",
"shardtree",
"subtle",
"time",
"tonic-build",
"tracing",
"which",
"zcash_address",
"zcash_address 0.3.1",
"zcash_encoding",
"zcash_note_encryption",
"zcash_primitives",
@ -1922,9 +1772,9 @@ dependencies = [
[[package]]
name = "zcash_note_encryption"
version = "0.3.0"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2eb2149e6cd5fbee36c5b87c601715a8c35554602f7fe84af38b636afa2db318"
checksum = "5b4580cd6cee12e44421dac43169be8d23791650816bdb34e6ddfa70ac89c1c5"
dependencies = [
"chacha20",
"chacha20poly1305",
@ -1935,9 +1785,9 @@ dependencies = [
[[package]]
name = "zcash_primitives"
version = "0.11.0"
version = "0.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "914d2195a478d5b63191584dff126f552751115181857b290211ec88e68acc3e"
checksum = "d17e4c94ca8d69d2fcf2be97522da5732a580eb2125cda3b150761952f8df8e6"
dependencies = [
"aes",
"bip0039",
@ -1956,16 +1806,25 @@ dependencies = [
"lazy_static",
"memuse",
"nonempty",
"orchard",
"orchard 0.6.0",
"rand",
"rand_core",
"sha2 0.10.6",
"subtle",
"zcash_address",
"zcash_address 0.3.1",
"zcash_encoding",
"zcash_note_encryption",
]
[[package]]
name = "zcash_spec"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b7a3bf58b673cb3dacd8ae09ba345998923a197ab0da70d6239d8e8838949e9b"
dependencies = [
"blake2b_simd",
]
[[package]]
name = "zeroize"
version = "1.6.0"
@ -1983,5 +1842,16 @@ checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.13",
"syn 2.0.32",
]
[[package]]
name = "zip32"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d724a63be4dfb50b7f3617e542984e22e4b4a5b8ca5de91f55613152885e6b22"
dependencies = [
"blake2b_simd",
"memuse",
"subtle",
]

9
librustzcash-wrapper/Cargo.toml
View file

@ -11,10 +11,11 @@ f4jumble = "0.1"
zcash_address = "0.2.0"
borsh = "0.10"
bech32 = "0.11"
orchard = "0.4.0"
zcash_note_encryption = "0.3.0"
zcash_primitives = "0.11.0"
zcash_client_backend = "0.9.0"
orchard = "0.7.0"
zcash_note_encryption = "0.4.0"
zcash_primitives = "0.13.0"
zcash_client_backend = "0.10.0"
zip32 = "0.1.0"
proc-macro2 = "1.0.66"
[features]

40
librustzcash-wrapper/src/lib.rs
View file

@ -9,7 +9,6 @@ use std::{
Write,
Cursor
},
fmt::{Debug, Display, Formatter}
};
use f4jumble;
@ -23,24 +22,19 @@ use haskell_ffi::{
FromHaskell, HaskellSize, ToHaskell
};
use zip32;
use zcash_primitives::{
zip32::Scope as SaplingScope,
zip339::{Count, Mnemonic},
transaction::components::sapling::{
read_zkproof,
GrothProofBytes,
OutputDescription,
CompactOutputDescription
},
sapling::{
value::ValueCommitment as SaplingValueCommitment,
keys::{
FullViewingKey as SaplingViewingKey,
PreparedIncomingViewingKey as SaplingPreparedIncomingViewingKey
},
note_encryption::SaplingDomain,
PaymentAddress,
note::ExtractedNoteCommitment as SaplingExtractedNoteCommitment
keys::PreparedIncomingViewingKey as SaplingPreparedIncomingViewingKey,
note_encryption::SaplingDomain
},
transaction::Transaction,
consensus::{
@ -60,17 +54,14 @@ use zcash_client_backend::keys::sapling::ExtendedFullViewingKey;
use orchard::{
Action,
keys::{FullViewingKey, PreparedIncomingViewingKey, Scope},
keys::{SpendingKey, FullViewingKey, PreparedIncomingViewingKey, Scope},
note::{Nullifier, TransmittedNoteCiphertext, ExtractedNoteCommitment},
note_encryption::OrchardDomain,
primitives::redpallas::{VerificationKey, SpendAuth, Signature},
value::ValueCommitment
};
use zcash_note_encryption::EphemeralKeyBytes;
use bech32::{
decode,
Hrp,
Bech32m
};
@ -620,3 +611,24 @@ pub extern "C" fn rust_wrapper_recover_seed(
}
}
}
#[no_mangle]
pub extern "C" fn rust_wrapper_derive_orchard_spending_key(
seed: *const u8,
seed_len: usize,
coin_type: u32,
acc_id: u32,
out: *mut u8,
out_len: &mut usize
){
let s: Vec<u8> = marshall_from_haskell_var(seed, seed_len, RW);
let sk = SpendingKey::from_zip32_seed(&s, coin_type, zip32::AccountId::try_from(acc_id).unwrap());
match sk {
Ok(key) => {
marshall_to_haskell_var(&key.to_bytes().to_vec(), out, out_len, RW);
},
Err(_e) => {
marshall_to_haskell_var(&vec![0], out, out_len, RW);
}
}
}

9
src/C/Zcash.chs
View file

@ -133,3 +133,12 @@ import ZcashHaskell.Types
}
-> `()'
#}
{# fun unsafe rust_wrapper_derive_orchard_spending_key as rustWrapperGenOrchardSpendKey
{ toBorshVar* `BS.ByteString'&
, `Word32'
, `Word32'
, getVarBuffer `Buffer (BS.ByteString)'&
}
-> `()'
#}

17
src/ZcashHaskell/Orchard.hs
View file

@ -18,7 +18,8 @@
module ZcashHaskell.Orchard where
import C.Zcash
( rustWrapperOrchardCheck
( rustWrapperGenOrchardSpendKey
, rustWrapperOrchardCheck
, rustWrapperOrchardNoteDecode
, rustWrapperUADecode
, rustWrapperUfvkDecode
@ -32,6 +33,20 @@ import Foreign.Rust.Marshall.Variable
import ZcashHaskell.Types
import ZcashHaskell.Utils (encodeBech32m, f4Jumble)
-- | Derives an Orchard spending key for the given seed and account ID
genOrchardSpendingKey :: Seed -> CoinType -> AccountId -> Maybe BS.ByteString
genOrchardSpendingKey s coinType accountId =
if BS.length k /= 32
then Nothing
else Just k
where
k =
withPureBorshVarBuffer $
rustWrapperGenOrchardSpendKey
s
(getValue coinType)
(fromIntegral accountId)
-- | Checks if given bytestring is a valid encoded unified address
isValidUnifiedAddress :: BS.ByteString -> Maybe UnifiedAddress
isValidUnifiedAddress str =

16
src/ZcashHaskell/Types.hs
View file

@ -61,6 +61,22 @@ data ZcashNet
| RegTestNet
deriving (Eq, Prelude.Show, Read)
type AccountId = Int
-- ** Constants
-- | Types for coin types on the different networks
data CoinType
= MainNetCoin
| TestNetCoin
| RegTestNetCoin
getValue :: CoinType -> Word32
getValue c =
case c of
MainNetCoin -> 133
TestNetCoin -> 1
RegTestNetCoin -> 1
-- * RPC
-- | A type to model Zcash RPC calls
data RpcCall = RpcCall

7
test/Spec.hs
View file

@ -19,6 +19,7 @@
{-# LANGUAGE OverloadedStrings #-}
import C.Zcash (rustWrapperUADecode)
import Control.Monad.IO.Class (liftIO)
import Data.Aeson
import Data.Bool (Bool(True))
import qualified Data.ByteString as BS
@ -45,6 +46,7 @@ import ZcashHaskell.Sapling
import ZcashHaskell.Transparent (encodeTransparent)
import ZcashHaskell.Types
( BlockResponse(..)
, CoinType(..)
, DecodedNote(..)
, OrchardAction(..)
, RawData(..)
@ -453,6 +455,11 @@ main = do
p <- generateWalletSeedPhrase
let s = getWalletSeed p
maybe 0 BS.length s `shouldBe` 64
it "Generate Orchard spending key" $ do
p <- generateWalletSeedPhrase
let s = getWalletSeed p
genOrchardSpendingKey (fromMaybe "" s) MainNetCoin 1 `shouldNotBe`
Nothing
describe "Address tests" $ do
it "Encode transparent" $ do
let ua =

2
zcash-haskell.cabal
View file

@ -5,7 +5,7 @@ cabal-version: 3.0
-- see: https://github.com/sol/hpack
name: zcash-haskell
version: 0.4.2.3
version: 0.4.3.0
synopsis: Utilities to interact with the Zcash blockchain
description: Please see the README on the repo at <https://git.vergara.tech/Vergara_Tech/zcash-haskell#readme>
category: Blockchain