Merge pull request 'Upgrade to GHC 9.6.5' (#84) from rav001 into master

Reviewed-on: #84

CHANGELOG.md

@@ -5,18 +5,89 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.6.2.1]
+
+### Changed
+
+- Modified the parsing of raw transactions for shielded outputs
+- Upgraded to GHC 9.6.5
+
+## [0.6.2.0]
+
+### Changed
+
+- Performance enhancement for transaction creation
+
+## [0.6.1.1]
+
+### Added
+
+- Type for transaction creation errors
+- Types for Sapling circuit parameters
+- Function to create transaction
+- Function to derive distinct transparent spending keys
+
+### Changed
+
+- Add `Read` instance for `Rseed`
+
+## [0.6.1.0]
+
+### Added
+
+- Function to create a raw transaction
+- New types for transaction creation:
+	- `Rseed`
+	- `TransparentTxSpend`
+	- `SaplingTxSpend`
+	- `OrchardTxSpend`
+	- `OutgoingNote`
+- Rust crates:
+	- `secp256k1`
+	- `jubjub`
+	- `rand_core`
+
+
+### Changed
+
+- `DecodedNote` type now includes a field for `rho` and one for `rseed`
+
+## [0.6.0.0]
+
+### Added
+
+- Rust crates:
+	- `sapling-crypto` 0.1.3
+
+### Changed
+
+- Modified handling of `ShieldedOutput`s based on new Rust crates
+- Upgraded Rust crates:
+	- `orchard` to 0.7.1
+	- `zcash_primitives` to 0.14.0
+	- `zcash_client_backend` to 0.11.1
+
+
+## [0.5.5.4]
+
+### Added
+
+- Functions to update Sapling witnesses.
+- Functions to update Orchard witnesses.
+
 ## [0.5.5.3]
 
 ### Added
 
-- Added unction to generate an ExchangeAddress in Human Readable Format Using a TransparentAddress in HRF
+- Added function to generate an `ExchangeAddress` in Human Readable Format Using a `TransparentAddress` in HRF
-  `encodeExchangeAddress` a function to create a ExchangeAddress in HRF 
+- `encodeExchangeAddress` a function to create a `ExchangeAddress` in HRF 
-  `decodeExchangeAddress` a function to obtaina a TransparentAddress object from an ExchangeAddress in HRF
+- `decodeExchangeAddress` a function to obtain a `TransparentAddress` object from an `ExchangeAddress` in HRF
-- Added new type ExchangeAddress 
+- Added new type `ExchangeAddress` 
 
 ### Fixed
 
 - Orchard note nullifier calculation
+- Sapling spend field parsing
 
 ## [0.5.5.2]
 

cabal.project

@@ -1,6 +1,6 @@
 packages: ./*.cabal
 
-with-compiler: ghc-9.4.8
+with-compiler: ghc-9.6.5
 
 source-repository-package
   type: git

cabal.project.freeze

@@ -1,40 +1,40 @@
 active-repositories: hackage.haskell.org:merge
-constraints: any.Cabal ==3.8.1.0,
+constraints: any.Cabal ==3.10.3.0,
-             any.Cabal-syntax ==3.8.1.0,
+             any.Cabal-syntax ==3.10.3.0,
              any.HUnit ==1.6.2.0,
-             any.OneTuple ==0.4.1.1,
+             any.OneTuple ==0.4.2,
              any.QuickCheck ==2.14.3,
              QuickCheck -old-random +templatehaskell,
              any.StateVar ==1.2.2,
-             any.aeson ==2.2.1.0,
+             any.aeson ==2.2.3.0,
              aeson +ordered-keymap,
              any.alex ==3.5.1.0,
-             any.ansi-terminal ==1.1,
+             any.ansi-terminal ==1.1.1,
              ansi-terminal -example,
              any.ansi-terminal-types ==1.1,
              any.appar ==0.1.8,
-             any.array ==0.5.4.0,
+             any.array ==0.5.6.0,
              any.asn1-encoding ==0.9.6,
              any.asn1-parse ==0.9.5,
              any.asn1-types ==0.3.4,
-             any.assoc ==1.1,
+             any.assoc ==1.1.1,
-             assoc +tagged,
+             assoc -tagged,
              any.async ==2.2.5,
              async -bench,
              any.attoparsec ==0.14.4,
              attoparsec -developer,
-             any.attoparsec-aeson ==2.2.0.1,
+             any.attoparsec-aeson ==2.2.2.0,
-             any.base ==4.17.2.1,
+             any.base ==4.18.2.1,
-             any.base-orphans ==0.9.1,
+             any.base-orphans ==0.9.2,
              any.base16 ==1.0,
              any.base16-bytestring ==1.0.2.0,
              any.base58-bytestring ==0.1.0,
              any.base64-bytestring ==1.2.1.0,
              any.basement ==0.0.16,
-             any.bifunctors ==5.6.1,
+             any.bifunctors ==5.6.2,
              bifunctors +tagged,
              any.binary ==0.8.9.1,
-             any.binary-orphans ==1.0.4.1,
+             any.binary-orphans ==1.0.5,
              any.bitvec ==1.1.5.0,
              bitvec +simd,
              any.blaze-builder ==0.4.2.3,
@@ -50,6 +50,7 @@ constraints: any.Cabal ==3.8.1.0,
              cborg +optimize-gmp,
              any.cereal ==0.5.8.3,
              cereal -bytestring-builder,
+             any.character-ps ==0.1,
              any.colour ==2.3.6,
              any.comonad ==5.0.8,
              comonad +containers +distributive +indexed-traversable,
@@ -59,10 +60,10 @@ constraints: any.Cabal ==3.8.1.0,
              any.contravariant ==1.5.5,
              contravariant +semigroups +statevar +tagged,
              any.cookie ==0.5.0,
-             any.crypton ==0.34,
+             any.crypton ==1.0.0,
              crypton -check_alignment +integer-gmp -old_toolchain_inliner +support_aesni +support_deepseq +support_pclmuldq +support_rdrand -support_sse +use_target_attributes,
-             any.crypton-connection ==0.3.2,
+             any.crypton-connection ==0.4.1,
-             any.crypton-x509 ==1.7.6,
+             any.crypton-x509 ==1.7.7,
              any.crypton-x509-store ==1.6.9,
              any.crypton-x509-system ==1.6.7,
              any.crypton-x509-validation ==1.6.12,
@@ -73,49 +74,47 @@ constraints: any.Cabal ==3.8.1.0,
              any.data-default-instances-containers ==0.0.1,
              any.data-default-instances-dlist ==0.0.1,
              any.data-default-instances-old-locale ==0.0.1,
-             any.data-fix ==0.3.2,
+             any.data-fix ==0.3.3,
-             any.deepseq ==1.4.8.0,
+             any.deepseq ==1.4.8.1,
-             any.directory ==1.3.7.1,
+             any.directory ==1.3.8.4,
              any.distributive ==0.6.2.1,
              distributive +semigroups +tagged,
              any.dlist ==1.0,
              dlist -werror,
              any.entropy ==0.4.1.10,
              entropy -donotgetentropy,
-             any.envy ==2.1.2.0,
+             any.envy ==2.1.3.0,
-             any.exceptions ==0.10.5,
+             any.exceptions ==0.10.7,
-             any.filepath ==1.4.2.2,
+             any.filepath ==1.4.300.1,
-             any.foldable1-classes-compat ==0.1,
-             foldable1-classes-compat +tagged,
              any.foreign-rust ==0.1.0,
              any.generically ==0.1.1,
              any.generics-sop ==0.5.1.4,
              any.ghc-bignum ==1.3,
-             any.ghc-boot-th ==9.4.8,
+             any.ghc-boot-th ==9.6.5,
-             any.ghc-prim ==0.9.1,
+             any.ghc-prim ==0.10.0,
              any.half ==0.3.1,
              any.happy ==1.20.1.1,
-             any.hashable ==1.4.3.0,
+             any.hashable ==1.4.7.0,
-             hashable +integer-gmp -random-initial-seed,
+             hashable -arch-native +integer-gmp -random-initial-seed,
              any.haskell-lexer ==1.1.1,
-             any.haskoin-core ==1.0.4,
+             any.haskoin-core ==1.1.0,
              any.hexstring ==0.12.1.0,
              any.hourglass ==0.2.12,
              any.hsc2hs ==0.68.10,
              hsc2hs -in-ghc-tree,
-             any.hspec ==2.11.7,
+             any.hspec ==2.11.9,
-             any.hspec-core ==2.11.7,
+             any.hspec-core ==2.11.9,
-             any.hspec-discover ==2.11.7,
+             any.hspec-discover ==2.11.9,
              any.hspec-expectations ==0.8.4,
-             any.http-client ==0.7.16,
+             any.http-client ==0.7.17,
              http-client +network-uri,
              any.http-client-tls ==0.3.6.3,
              any.http-conduit ==2.3.8.3,
              http-conduit +aeson,
              any.http-types ==0.12.4,
-             any.indexed-traversable ==0.1.3,
+             any.indexed-traversable ==0.1.4,
-             any.indexed-traversable-instances ==0.1.1.2,
+             any.indexed-traversable-instances ==0.1.2,
-             any.integer-conversion ==0.1.0.1,
+             any.integer-conversion ==0.1.1,
              any.integer-gmp ==1.1,
              any.integer-logarithms ==1.0.3.1,
              integer-logarithms -check-bounds +integer-gmp,
@@ -126,19 +125,21 @@ constraints: any.Cabal ==3.8.1.0,
              memory +support_bytestring +support_deepseq,
              any.mime-types ==0.1.2.0,
              any.mono-traversable ==1.0.17.0,
-             any.mtl ==2.2.2,
+             any.mtl ==2.3.1,
              any.murmur3 ==1.0.5,
-             any.network ==3.1.4.0,
+             any.network ==3.2.1.0,
              network -devel,
              any.network-uri ==2.6.4.2,
              any.old-locale ==1.0.0.7,
              any.old-time ==1.1.0.4,
+             any.os-string ==2.0.6,
              any.parsec ==3.1.16.1,
              any.pem ==0.2.4,
              any.pretty ==1.1.3.6,
              any.primitive ==0.9.0.0,
-             any.process ==1.6.18.0,
+             any.process ==1.6.19.0,
              any.quickcheck-io ==0.2.0,
+             any.quickcheck-transformer ==0.3.1.2,
              any.random ==1.2.1.2,
              any.regex-base ==0.94.0.2,
              any.regex-compat ==0.95.2.1,
@@ -147,12 +148,12 @@ constraints: any.Cabal ==3.8.1.0,
              any.resourcet ==1.3.0,
              any.rts ==1.0.2,
              any.safe ==0.3.21,
-             any.scientific ==0.3.7.0,
+             any.scientific ==0.3.8.0,
-             scientific -bytestring-builder -integer-simple,
+             scientific -integer-simple,
-             any.secp256k1-haskell ==1.1.0,
+             any.secp256k1-haskell ==1.2.0,
-             any.semialign ==1.3,
+             any.semialign ==1.3.1,
              semialign +semigroupoids,
-             any.semigroupoids ==6.0.0.1,
+             any.semigroupoids ==6.0.1,
              semigroupoids +comonad +containers +contravariant +distributive +tagged +unordered-containers,
              any.serialise ==0.2.6.1,
              serialise +newtime15,
@@ -168,40 +169,39 @@ constraints: any.Cabal ==3.8.1.0,
              any.string-conversions ==0.4.0.1,
              any.tagged ==0.8.8,
              tagged +deepseq +transformers,
-             any.template-haskell ==2.19.0.0,
+             any.template-haskell ==2.20.0.0,
              any.text ==2.0.2,
-             any.text-iso8601 ==0.1,
+             any.text-iso8601 ==0.1.1,
-             any.text-short ==0.1.5,
+             any.text-short ==0.1.6,
              text-short -asserts,
              any.tf-random ==0.5,
-             any.th-abstraction ==0.6.0.0,
+             any.th-abstraction ==0.7.0.0,
-             any.th-compat ==0.1.4,
+             any.th-compat ==0.1.5,
-             any.these ==1.2,
+             any.these ==1.2.1,
              any.time ==1.12.2,
-             any.time-compat ==1.9.6.1,
+             any.time-compat ==1.9.7,
-             time-compat -old-locale,
+             any.tls ==2.1.0,
-             any.tls ==2.0.1,
              tls -devel,
-             any.transformers ==0.5.6.2,
+             any.transformers ==0.6.1.0,
              any.transformers-compat ==0.7.2,
              transformers-compat -five +five-three -four +generic-deriving +mtl -three -two,
              any.typed-process ==0.2.11.1,
-             any.unix ==2.7.3,
+             any.unix ==2.8.4.0,
-             any.unix-time ==0.4.12,
+             any.unix-time ==0.4.15,
              any.unliftio-core ==0.2.1.0,
              any.unordered-containers ==0.2.20,
              unordered-containers -debug,
              any.utf8-string ==1.0.2,
-             any.uuid-types ==1.0.5.1,
+             any.uuid-types ==1.0.6,
              any.vector ==0.13.1.0,
              vector +boundschecks -internalchecks -unsafechecks -wall,
-             any.vector-algorithms ==0.9.0.1,
+             any.vector-algorithms ==0.9.0.2,
              vector-algorithms +bench +boundschecks -internalchecks -llvm +properties -unsafechecks,
              any.vector-stream ==0.1.0.1,
              any.void ==0.7.3,
              void -safe,
              any.wide-word ==0.1.6.0,
-             any.witherable ==0.4.2,
+             any.witherable ==0.5,
-             any.zlib ==0.7.0.0,
+             any.zlib ==0.7.1.0,
              zlib -bundled-c-zlib +non-blocking-ffi +pkg-config
-index-state: hackage.haskell.org 2024-03-06T20:26:39Z
+index-state: hackage.haskell.org 2024-07-01T20:28:56Z

configure

@@ -1,5 +1,5 @@
 #!/bin/bash
-
+echo -e "\n"
-echo "export PKG_CONFIG_PATH=$HOME/.local/share/zcash-haskell:\$PKG_CONFIG_PATH" | tee -a ~/.bashrc
+echo "export PKG_CONFIG_PATH=$(pwd)/librustzcash-wrapper/target/x86_64-unknown-linux-gnu/debug:\$PKG_CONFIG_PATH" | tee -a ~/.bashrc
-echo "export LD_LIBRARY_PATH=$HOME/.local/share/zcash-haskell:\$LD_LIBRARY_PATH" | tee -a ~/.bashrc
+echo "export LD_LIBRARY_PATH=$(pwd)/librustzcash-wrapper/target/x86_64-unknown-linux-gnu/debug:\$LD_LIBRARY_PATH" | tee -a ~/.bashrc
 source ~/.bashrc

librustzcash-wrapper/Cargo.lock

@@ -88,6 +88,27 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d965446196e3b7decd44aa7ee49e31d630118f90ef12f97900f262eb915c951d"
 
+[[package]]
+name = "bellman"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9afceed28bac7f9f5a508bca8aeeff51cdfa4770c0b967ac55c621e2ddfd6171"
+dependencies = [
+ "bitvec",
+ "blake2s_simd",
+ "byteorder",
+ "crossbeam-channel",
+ "ff",
+ "group",
+ "lazy_static",
+ "log",
+ "num_cpus",
+ "pairing",
+ "rand_core",
+ "rayon",
+ "subtle",
+]
+
 [[package]]
 name = "bincode"
 version = "1.3.3"
@@ -297,6 +318,12 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "bumpalo"
+version = "3.15.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ea184aa71bb362a1157c896979544cc23974e08fd265f29ea96b59f0b4a555b"
+
 [[package]]
 name = "byteorder"
 version = "1.4.3"
@@ -468,6 +495,15 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "document-features"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef5282ad69563b5fc40319526ba27e0e7363d552a896f0297d54f767717f9b95"
+dependencies = [
+ "litrs",
+]
+
 [[package]]
 name = "either"
 version = "1.8.1"
@@ -673,6 +709,19 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "hdwallet"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a03ba7d4c9ea41552cd4351965ff96883e629693ae85005c501bb4b9e1c48a7"
+dependencies = [
+ "lazy_static",
+ "rand_core",
+ "ring",
+ "secp256k1",
+ "thiserror",
+]
+
 [[package]]
 name = "heck"
 version = "0.4.1"
@@ -711,9 +760,9 @@ dependencies = [
 
 [[package]]
 name = "incrementalmerkletree"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "361c467824d4d9d4f284be4b2608800839419dccc4d4608f28345237fe354623"
+checksum = "eb1872810fb725b06b8c153dde9e86f3ec26747b9b60096da7a869883b549cbe"
 dependencies = [
  "either",
 ]
@@ -766,6 +815,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "js-sys"
+version = "0.3.68"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "406cda4b368d531c842222cf9d2600a9a4acce8d29423695379c6868a143a9ee"
+dependencies = [
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "jubjub"
 version = "0.10.0"
@@ -807,6 +865,12 @@ version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ef53942eb7bf7ff43a617b3e2c1c4a5ecf5944a7c1bc12d7ee39bbb15e5c1519"
 
+[[package]]
+name = "litrs"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4ce301924b7887e9d637144fdade93f9dfff9b60981d4ac161db09720d39aa5"
+
 [[package]]
 name = "log"
 version = "0.4.19"
@@ -935,9 +999,9 @@ checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
 name = "orchard"
-version = "0.6.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d31e68534df32024dcc89a8390ec6d7bef65edd87d91b45cfb481a2eb2d77c5"
+checksum = "1fb255c3ffdccd3c84fe9ebed72aef64fdc72e6a3e4180dd411002d47abaad42"
 dependencies = [
  "aes",
  "bitvec",
@@ -959,6 +1023,8 @@ dependencies = [
  "subtle",
  "tracing",
  "zcash_note_encryption",
+ "zcash_spec",
+ "zip32",
 ]
 
 [[package]]
@@ -1218,6 +1284,19 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "redjubjub"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a60db2c3bc9c6fd1e8631fee75abc008841d27144be744951d6b9b75f9b569c"
+dependencies = [
+ "rand_core",
+ "reddsa",
+ "serde",
+ "thiserror",
+ "zeroize",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.3.5"
@@ -1262,6 +1341,30 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "436b050e76ed2903236f032a59761c1eb99e1b0aead2c257922771dab1fc8c78"
 
+[[package]]
+name = "ring"
+version = "0.16.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
+dependencies = [
+ "cc",
+ "libc",
+ "once_cell",
+ "spin",
+ "untrusted",
+ "web-sys",
+ "winapi",
+]
+
+[[package]]
+name = "ripemd"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd124222d17ad93a644ed9d011a40f4fb64aa54275c08cc216524a9ea82fb09f"
+dependencies = [
+ "digest 0.10.7",
+]
+
 [[package]]
 name = "rustix"
 version = "0.37.20"
@@ -1285,9 +1388,13 @@ dependencies = [
  "f4jumble",
  "haskell-ffi",
  "incrementalmerkletree",
+ "jubjub",
  "nonempty",
  "orchard",
  "proc-macro2",
+ "rand_core",
+ "sapling-crypto",
+ "secp256k1",
  "zcash_address 0.2.0",
  "zcash_client_backend",
  "zcash_note_encryption",
@@ -1295,12 +1402,62 @@ dependencies = [
  "zip32",
 ]
 
+[[package]]
+name = "sapling-crypto"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02f4270033afcb0c74c5c7d59c73cfd1040367f67f224fe7ed9a919ae618f1b7"
+dependencies = [
+ "aes",
+ "bellman",
+ "bitvec",
+ "blake2b_simd",
+ "blake2s_simd",
+ "bls12_381",
+ "byteorder",
+ "document-features",
+ "ff",
+ "fpe",
+ "group",
+ "hex",
+ "incrementalmerkletree",
+ "jubjub",
+ "lazy_static",
+ "memuse",
+ "rand",
+ "rand_core",
+ "redjubjub",
+ "subtle",
+ "tracing",
+ "zcash_note_encryption",
+ "zcash_spec",
+ "zip32",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
+[[package]]
+name = "secp256k1"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4124a35fe33ae14259c490fd70fa199a32b9ce9502f2ee6bc4f81ec06fa65894"
+dependencies = [
+ "secp256k1-sys",
+]
+
+[[package]]
+name = "secp256k1-sys"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70a129b9e9efbfb223753b9163c4ab3b13cff7fd9c7f010fbac25ab4099fa07e"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "secrecy"
 version = "0.8.0"
@@ -1356,9 +1513,9 @@ dependencies = [
 
 [[package]]
 name = "shardtree"
-version = "0.1.0"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c19f96dde3a8693874f7e7c53d95616569b4009379a903789efbd448f4ea9cc7"
+checksum = "dbf20c7a2747d9083092e3a3eeb9a7ed75577ae364896bebbc5e0bdcd4e97735"
 dependencies = [
  "bitflags 2.4.2",
  "either",
@@ -1577,6 +1734,12 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "untrusted"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
+
 [[package]]
 name = "version_check"
 version = "0.9.4"
@@ -1589,6 +1752,70 @@ version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4be2531df63900aeb2bca0daaaddec08491ee64ceecbee5076636a3b026795a8"
+dependencies = [
+ "cfg-if",
+ "wasm-bindgen-macro",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "614d787b966d3989fa7bb98a654e369c762374fd3213d212cfc0251257e747da"
+dependencies = [
+ "bumpalo",
+ "log",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.32",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1f8823de937b71b9460c0c34e25f3da88250760bec0ebac694b49997550d726"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.32",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af190c94f2773fdb3729c55b007a722abb5384da03bc0986df4c289bf5567e96"
+
+[[package]]
+name = "web-sys"
+version = "0.3.68"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96565907687f7aceb35bc5fc03770a8a0471d82e479f25832f54a0e3f4b28446"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "which"
 version = "4.4.0"
@@ -1600,6 +1827,28 @@ 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"
@@ -1701,24 +1950,27 @@ dependencies = [
 
 [[package]]
 name = "zcash_client_backend"
-version = "0.10.0"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6a382af39be9ee5a3788157145c404b7cd19acc440903f6c34b09fb44f0e991"
+checksum = "001ec65dc2828ee648dc6d29f0944d7a877fe68ad06e001a203c11770ab1b3d4"
 dependencies = [
  "base64",
  "bech32 0.9.1",
  "bls12_381",
  "bs58 0.5.0",
  "crossbeam-channel",
+ "document-features",
  "group",
  "hex",
  "incrementalmerkletree",
  "memuse",
  "nom",
- "orchard",
+ "nonempty",
  "percent-encoding",
  "prost",
+ "rand_core",
  "rayon",
+ "sapling-crypto",
  "secrecy",
  "shardtree",
  "subtle",
@@ -1728,8 +1980,10 @@ dependencies = [
  "which",
  "zcash_address 0.3.1",
  "zcash_encoding",
+ "zcash_keys",
  "zcash_note_encryption",
  "zcash_primitives",
+ "zip32",
 ]
 
 [[package]]
@@ -1742,6 +1996,29 @@ dependencies = [
  "nonempty",
 ]
 
+[[package]]
+name = "zcash_keys"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f22d3407fdd6992b49f037f23862ab376be6013be6f2d0bc85948a635edc1f5"
+dependencies = [
+ "bech32 0.9.1",
+ "bls12_381",
+ "bs58 0.5.0",
+ "document-features",
+ "group",
+ "memuse",
+ "nonempty",
+ "rand_core",
+ "sapling-crypto",
+ "subtle",
+ "tracing",
+ "zcash_address 0.3.1",
+ "zcash_encoding",
+ "zcash_primitives",
+ "zip32",
+]
+
 [[package]]
 name = "zcash_note_encryption"
 version = "0.4.0"
@@ -1757,35 +2034,49 @@ dependencies = [
 
 [[package]]
 name = "zcash_primitives"
-version = "0.13.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d17e4c94ca8d69d2fcf2be97522da5732a580eb2125cda3b150761952f8df8e6"
+checksum = "9070e084570bb78aed4f8d71fd6254492e62c87a5d01e084183980e98117092d"
 dependencies = [
  "aes",
  "bip0039",
- "bitvec",
  "blake2b_simd",
- "blake2s_simd",
- "bls12_381",
  "byteorder",
+ "document-features",
  "equihash",
  "ff",
  "fpe",
  "group",
+ "hdwallet",
  "hex",
  "incrementalmerkletree",
  "jubjub",
- "lazy_static",
  "memuse",
  "nonempty",
  "orchard",
  "rand",
  "rand_core",
+ "redjubjub",
+ "ripemd",
+ "sapling-crypto",
+ "secp256k1",
  "sha2 0.10.6",
  "subtle",
+ "tracing",
  "zcash_address 0.3.1",
  "zcash_encoding",
  "zcash_note_encryption",
+ "zcash_spec",
+ "zip32",
+]
+
+[[package]]
+name = "zcash_spec"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7a3bf58b673cb3dacd8ae09ba345998923a197ab0da70d6239d8e8838949e9b"
+dependencies = [
+ "blake2b_simd",
 ]
 
 [[package]]
@@ -1810,9 +2101,9 @@ dependencies = [
 
 [[package]]
 name = "zip32"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d724a63be4dfb50b7f3617e542984e22e4b4a5b8ca5de91f55613152885e6b22"
+checksum = "4226d0aee9c9407c27064dfeec9d7b281c917de3374e1e5a2e2cfad9e09de19e"
 dependencies = [
  "blake2b_simd",
  "memuse",

librustzcash-wrapper/Cargo.toml

@@ -11,14 +11,18 @@ f4jumble = "0.1"
 zcash_address = "0.2.0"
 borsh = "0.10"
 bech32 = "0.11"
-orchard = "0.6.0"
+orchard = "0.7.1"
 zcash_note_encryption = "0.4.0"
-zcash_primitives = "0.13.0"
+zcash_primitives = { version = "0.14.0", features = ["transparent-inputs"]}
-zcash_client_backend = "0.10.0"
+zcash_client_backend = "0.11.1"
+sapling-crypto = "0.1.3"
 zip32 = "0.1.0"
 proc-macro2 = "1.0.66"
 nonempty = "0.7.0"
 incrementalmerkletree = "0.5.0"
+secp256k1 = "0.26.0"
+jubjub = "0.10.0"
+rand_core = { version = "0.6.4", features = ["getrandom"]}
 
 
 [features]

src/C/Zcash.chs

@@ -96,7 +96,7 @@ import ZcashHaskell.Types
 
 {# fun unsafe rust_wrapper_sapling_note_decrypt_v2 as rustWrapperSaplingNoteDecode
     { toBorshVar* `BS.ByteString'&
-    , toBorshVar* `BS.ByteString'&
+    , toBorshVar* `ShieldedOutput'&
     , getVarBuffer `Buffer DecodedNote'&
     }
   -> `()'
@@ -104,7 +104,7 @@ import ZcashHaskell.Types
 
 {# fun unsafe rust_wrapper_sapling_esk_decrypt as rustWrapperSaplingDecodeEsk
     { toBorshVar* `BS.ByteString'&
-    , toBorshVar* `BS.ByteString'&
+    , toBorshVar* `ShieldedOutput'&
     , `Bool'
     , `Bool'
     , `Word64'
@@ -138,7 +138,7 @@ import ZcashHaskell.Types
 #}
 {# fun unsafe rust_wrapper_tx_parse as rustWrapperTxParse
      { toBorshVar* `BS.ByteString'&
-     , getVarBuffer `Buffer [BS.ByteString]'&
+     , getVarBuffer `Buffer [ShieldedOutput]'&
      }
   -> `()'
 #}
@@ -259,3 +259,36 @@ import ZcashHaskell.Types
      }
   -> `Word64'
 #}
+
+{# fun unsafe rust_wrapper_update_sapling_witness as rustWrapperUpdateSaplingWitness
+     { toBorshVar* `BS.ByteString'&
+     , toBorshVar* `[BS.ByteString]'&
+     , getVarBuffer `Buffer HexString'&
+     }
+  -> `()'
+#}
+
+{# fun unsafe rust_wrapper_update_orchard_witness as rustWrapperUpdateOrchardWitness
+     { toBorshVar* `BS.ByteString'&
+     , toBorshVar* `[BS.ByteString]'&
+     , getVarBuffer `Buffer HexString'&
+     }
+  -> `()'
+#}
+
+{# fun unsafe rust_wrapper_create_transaction as rustWrapperCreateTx
+     { toBorshVar* `BS.ByteString'&
+     , toBorshVar* `BS.ByteString'&
+     , toBorshVar* `[TransparentTxSpend]'&
+     , toBorshVar* `[SaplingTxSpend]'&
+     , toBorshVar* `[OrchardTxSpend]'&
+     , toBorshVar* `[OutgoingNote]'&
+     , toBorshVar* `BS.ByteString'&
+     , toBorshVar* `BS.ByteString'&
+     , `Bool'
+     , `Word64'
+     , `Bool'
+     , getVarBuffer `Buffer HexString'&
+     }
+  -> `()'
+#}

src/ZcashHaskell/Orchard.hs

@@ -28,6 +28,7 @@ import C.Zcash
   , rustWrapperReadOrchardWitness
   , rustWrapperUADecode
   , rustWrapperUfvkDecode
+  , rustWrapperUpdateOrchardWitness
   )
 import qualified Data.ByteString as BS
 import qualified Data.ByteString.Char8 as C
@@ -219,3 +220,9 @@ getOrchardWitness tree =
 getOrchardNotePosition :: OrchardWitness -> Integer
 getOrchardNotePosition =
   fromIntegral . rustWrapperReadOrchardPosition . hexBytes . orchWit
+
+updateOrchardWitness :: OrchardWitness -> [HexString] -> OrchardWitness
+updateOrchardWitness wit cmus =
+  OrchardWitness $
+  withPureBorshVarBuffer $
+  rustWrapperUpdateOrchardWitness (toBytes $ orchWit wit) (map toBytes cmus)

src/ZcashHaskell/Sapling.hs

@@ -18,11 +18,11 @@
 module ZcashHaskell.Sapling where
 
 import C.Zcash
-  ( rustWrapperIsShielded
+  ( rustWrapperDecodeSaplingAddress
+  , rustWrapperIsShielded
   , rustWrapperReadSaplingCommitmentTree
   , rustWrapperReadSaplingPosition
   , rustWrapperReadSaplingWitness
-  , rustWrapperDecodeSaplingAddress
   , rustWrapperSaplingCheck
   , rustWrapperSaplingChgPaymentAddress
   , rustWrapperSaplingDecodeEsk
@@ -31,12 +31,13 @@ import C.Zcash
   , rustWrapperSaplingSpendingkey
   , rustWrapperSaplingVkDecode
   , rustWrapperTxParse
+  , rustWrapperUpdateSaplingWitness
   )
 import Data.Aeson
 import qualified Data.ByteString as BS
 import qualified Data.ByteString.Char8 as C
-import qualified Data.Text as T
 import Data.HexString (HexString(..), fromText, hexString, toBytes, toText)
+import qualified Data.Text as T
 import Data.Word
 import Foreign.Rust.Marshall.Variable
   ( withPureBorshVarBuffer
@@ -49,7 +50,7 @@ import ZcashHaskell.Utils (decodeBech32, encodeBech32, encodeBech32m)
 isValidShieldedAddress :: BS.ByteString -> Bool
 isValidShieldedAddress = rustWrapperIsShielded
 
-getShieldedOutputs :: HexString -> [BS.ByteString]
+getShieldedOutputs :: HexString -> [ShieldedOutput]
 getShieldedOutputs t = withPureBorshVarBuffer $ rustWrapperTxParse $ toBytes t
 
 serializeShieldedOutput :: ShieldedOutput -> BS.ByteString
@@ -75,7 +76,7 @@ matchSaplingAddress :: BS.ByteString -> BS.ByteString -> Bool
 matchSaplingAddress = rustWrapperSaplingCheck
 
 -- | Attempt to decode the given raw tx with the given Sapling viewing key
-decodeSaplingOutput :: BS.ByteString -> BS.ByteString -> Maybe DecodedNote
+decodeSaplingOutput :: BS.ByteString -> ShieldedOutput -> Maybe DecodedNote
 decodeSaplingOutput key out =
   case a_value decodedAction of
     0 -> Nothing
@@ -94,12 +95,35 @@ instance FromJSON RawTxResponse where
       c <- obj .: "confirmations"
       b <- obj .: "blocktime"
       sSpend <- obj .: "vShieldedSpend"
+      sOut <- obj .: "vShieldedOutput"
       case o of
         Nothing ->
-          pure $ RawTxResponse i h sSpend (getShieldedOutputs h) [] ht c b
+          pure $
+          RawTxResponse
+            i
+            h
+            sSpend
+            (if not (null (sOut :: [Object]))
+               then getShieldedOutputs h
+               else [])
+            []
+            ht
+            c
+            b
         Just o' -> do
           a <- o' .: "actions"
-          pure $ RawTxResponse i h sSpend (getShieldedOutputs h) a ht c b
+          pure $
+            RawTxResponse
+              i
+              h
+              sSpend
+              (if not (null sOut)
+                 then getShieldedOutputs h
+                 else [])
+              a
+              ht
+              c
+              b
 
 -- | Attempt to decode the given raw tx with the given Sapling spending key
 decodeSaplingOutputEsk ::
@@ -118,7 +142,7 @@ decodeSaplingOutputEsk key out znet scope pos =
       withPureBorshVarBuffer $
       rustWrapperSaplingDecodeEsk
         (getBytes key)
-        (serializeShieldedOutput out)
+        out
         (scope == External)
         (znet == MainNet)
         (fromIntegral pos)
@@ -192,12 +216,17 @@ getSaplingNotePosition :: SaplingWitness -> Integer
 getSaplingNotePosition =
   fromIntegral . rustWrapperReadSaplingPosition . hexBytes . sapWit
 
+updateSaplingWitness :: SaplingWitness -> [HexString] -> SaplingWitness
+updateSaplingWitness wit cmus =
+  SaplingWitness $
+  withPureBorshVarBuffer $
+  rustWrapperUpdateSaplingWitness (toBytes $ sapWit wit) (map toBytes cmus)
+
 -- | Encode a SaplingReceiver into HRF text
 encodeSaplingAddress :: ZcashNet -> SaplingReceiver -> Maybe T.Text
 encodeSaplingAddress net sr = do
   case net of
-    MainNet ->
+    MainNet -> Just $ encodeBech32 (C.pack sapPaymentAddressHrp) (getBytes sr)
-      Just $ encodeBech32 (C.pack sapPaymentAddressHrp) (getBytes sr)
     TestNet ->
       Just $ encodeBech32 (C.pack sapTestPaymentAddressHrp) (getBytes sr)
 
@@ -214,10 +243,10 @@ decodeSaplingAddress sapling_address = do
   if BS.length sa > 1
     then do
       let sa0 = BS.unpack sa
-      Just $ SaplingAddress  (getNetId (take 1 sa0)) 
+      Just $
-           $ SaplingReceiver (BS.pack (drop 1 sa0))
+        SaplingAddress (getNetId (take 1 sa0)) $
+        SaplingReceiver (BS.pack (drop 1 sa0))
     else Nothing
   where
     sa =
-      withPureBorshVarBuffer $
+      withPureBorshVarBuffer $ rustWrapperDecodeSaplingAddress sapling_address
-      rustWrapperDecodeSaplingAddress sapling_address

src/ZcashHaskell/Transparent.hs

@@ -21,8 +21,8 @@ import Crypto.Secp256k1
 import qualified Data.ByteArray as BA
 import qualified Data.ByteString as BS
 import Data.ByteString.Base58 (bitcoinAlphabet, decodeBase58, encodeBase58)
-import Data.Char (chr)
 import qualified Data.ByteString.Char8 as BC
+import Data.Char (chr)
 import Data.HexString
 import qualified Data.Text as T
 import qualified Data.Text.Encoding as E
@@ -31,6 +31,7 @@ import Haskoin.Address (Address(..))
 import qualified Haskoin.Crypto.Hash as H
 import Haskoin.Crypto.Keys.Extended
 import ZcashHaskell.Types
+
 --  ( AccountId
 --  , CoinType(..)
 --  , Scope(..)
@@ -44,7 +45,7 @@ import ZcashHaskell.Types
 --  , getTransparentPrefix
 --  , getValue
 --  )
-import ZcashHaskell.Utils( encodeBech32m, decodeBech32 )
+import ZcashHaskell.Utils (decodeBech32, encodeBech32m)
 
 -- | Required for `TransparentReceiver` encoding and decoding 
 sha256 :: BS.ByteString -> BS.ByteString
@@ -100,7 +101,22 @@ genTransparentReceiver i scope xprvk = do
     ScriptAddress j -> return $ TransparentReceiver P2SH $ fromBinary j
     _anyOtherKind -> throwIO $ userError "Unsupported transparent address type"
 
--- } decode a Transparent Address in HRF and return a TransparentAddress object
+-- | Generate a transparent receiver
+genTransparentSecretKey ::
+     Int -- ^ The index of the address to be created
+  -> Scope -- ^ `External` for wallet addresses or `Internal` for change addresses
+  -> XPrvKey -- ^ The transparent private key
+  -> IO TransparentSpendingKey
+genTransparentSecretKey i scope xprvk = do
+  ioCtx <- createContext
+  let s =
+        case scope of
+          External -> 0
+          Internal -> 1
+  let path = Deriv :/ s :/ fromIntegral i :: DerivPath
+  return $ derivePath ioCtx path xprvk
+
+-- | decode a Transparent Address in HRF and return a TransparentAddress object
 decodeTransparentAddress :: BS.ByteString -> Maybe TransparentAddress
 decodeTransparentAddress taddress = do
   if BS.length taddress < 34
@@ -127,21 +143,29 @@ decodeTransparentAddress taddress = do
                     189 ->
                       Just $
                       TransparentAddress MainNet $
-                      TransparentReceiver P2SH (fromRawBytes transparentReceiver)
+                      TransparentReceiver
+                        P2SH
+                        (fromRawBytes transparentReceiver)
                     186 ->
                       Just $
                       TransparentAddress TestNet $
-                      TransparentReceiver P2SH (fromRawBytes transparentReceiver)
+                      TransparentReceiver
+                        P2SH
+                        (fromRawBytes transparentReceiver)
                     184 ->
                       Just $
                       TransparentAddress MainNet $
-                      TransparentReceiver P2PKH (fromRawBytes transparentReceiver)
+                      TransparentReceiver
+                        P2PKH
+                        (fromRawBytes transparentReceiver)
                     _ -> Nothing
                 29 ->
                   if sb == 37
                     then Just $
                          TransparentAddress TestNet $
-                         TransparentReceiver P2PKH (fromRawBytes transparentReceiver)
+                         TransparentReceiver
+                           P2PKH
+                           (fromRawBytes transparentReceiver)
                     else Nothing
                 _ -> Nothing
 
@@ -180,7 +204,9 @@ decodeExchangeAddress ex = do
               if hr == tTest
                 then Just $
                      ExchangeAddress TestNet $
-                     TransparentReceiver P2PKH (fromRawBytes transparentReceiver)
+                     TransparentReceiver
+                       P2PKH
+                       (fromRawBytes transparentReceiver)
                 else Nothing
         else Nothing
     else Nothing

src/ZcashHaskell/Types.hs

@@ -259,7 +259,7 @@ data RawTxResponse = RawTxResponse
   { rt_id :: !HexString
   , rt_hex :: !HexString
   , rt_shieldedSpends :: ![ShieldedSpend]
-  , rt_shieldedOutputs :: ![BS.ByteString]
+  , rt_shieldedOutputs :: ![ShieldedOutput]
   , rt_orchardActions :: ![OrchardAction]
   , rt_blockheight :: !Integer
   , rt_confirmations :: !Integer
@@ -484,8 +484,7 @@ instance ToBytes SaplingReceiver where
   getBytes (SaplingReceiver s) = s
 
 data SaplingAddress = SaplingAddress
-  {
+  { net_type :: !ZcashNet
-    net_type :: !ZcashNet
   , sa_receiver :: !SaplingReceiver
   } deriving (Eq, Prelude.Show, Read)
 
@@ -639,11 +638,83 @@ data DecodedNote = DecodedNote
   , a_recipient :: !BS.ByteString -- ^ The recipient Orchard receiver.
   , a_memo :: !BS.ByteString -- ^ The decoded shielded memo field.
   , a_nullifier :: !HexString -- ^ The calculated nullifier
+  , a_rho :: !BS.ByteString
+  , a_rseed :: !Rseed
   } deriving stock (Eq, Prelude.Show, GHC.Generic)
     deriving anyclass (SOP.Generic, SOP.HasDatatypeInfo)
     deriving anyclass (Data.Structured.Show)
     deriving (BorshSize, ToBorsh, FromBorsh) via AsStruct DecodedNote
 
+data Rseed = Rseed
+  { rs_kind :: !Word8
+  , rs_bytes :: !BS.ByteString
+  } deriving stock (Eq, Prelude.Show, GHC.Generic, Read)
+    deriving anyclass (SOP.Generic, SOP.HasDatatypeInfo)
+    deriving anyclass (Data.Structured.Show)
+    deriving (BorshSize, ToBorsh, FromBorsh) via AsStruct Rseed
+
+data TransparentTxSpend = TransparentTxSpend
+  { ts_sk :: !BS.ByteString
+  , ts_utxo :: !RawOutPoint
+  , ts_coin :: !RawTxOut
+  } deriving stock (Eq, Prelude.Show, GHC.Generic)
+    deriving anyclass (SOP.Generic, SOP.HasDatatypeInfo)
+    deriving anyclass (Data.Structured.Show)
+    deriving (BorshSize, ToBorsh, FromBorsh) via AsStruct TransparentTxSpend
+
+data SaplingTxSpend = SaplingTxSpend
+  { ss_sk :: !BS.ByteString
+  , ss_note :: !DecodedNote
+  , ss_iw :: !BS.ByteString
+  } deriving stock (Eq, Prelude.Show, GHC.Generic)
+    deriving anyclass (SOP.Generic, SOP.HasDatatypeInfo)
+    deriving anyclass (Data.Structured.Show)
+    deriving (BorshSize, ToBorsh, FromBorsh) via AsStruct SaplingTxSpend
+
+data OrchardTxSpend = OrchardTxSpend
+  { ss_sk :: !BS.ByteString
+  , ss_note :: !DecodedNote
+  , ss_iw :: !BS.ByteString
+  } deriving stock (Eq, Prelude.Show, GHC.Generic)
+    deriving anyclass (SOP.Generic, SOP.HasDatatypeInfo)
+    deriving anyclass (Data.Structured.Show)
+    deriving (BorshSize, ToBorsh, FromBorsh) via AsStruct OrchardTxSpend
+
+data OutgoingNote = OutgoingNote
+  { on_kind :: !Word8
+  , on_key :: !BS.ByteString
+  , on_recipient :: !BS.ByteString
+  , on_amt :: !Word64
+  , on_memo :: !BS.ByteString
+  , on_chg :: !Bool
+  } deriving stock (Eq, Prelude.Show, GHC.Generic)
+    deriving anyclass (SOP.Generic, SOP.HasDatatypeInfo)
+    deriving anyclass (Data.Structured.Show)
+    deriving (BorshSize, ToBorsh, FromBorsh) via AsStruct OutgoingNote
+
+newtype SaplingSpendParams = SaplingSpendParams
+  { sapSParams :: BS.ByteString
+  } deriving newtype (Eq, Prelude.Show, Read)
+
+newtype SaplingOutputParams = SaplingOutputParams
+  { sapOParams :: BS.ByteString
+  } deriving newtype (Eq, Prelude.Show, Read)
+
+data TxError
+  = InsufficientFunds
+  | ChangeRequired
+  | Fee
+  | Balance
+  | TransparentBuild
+  | SaplingBuild
+  | OrchardBuild
+  | OrchardSpend
+  | OrchardRecipient
+  | SaplingBuilderNotAvailable
+  | OrchardBuilderNotAvailable
+  | ZHError
+  deriving (Eq, Prelude.Show, Read)
+
 -- * Classes
 -- | Class to represent types with a bytestring representation
 class ToBytes a where

src/ZcashHaskell/Utils.hs

@@ -19,8 +19,9 @@ module ZcashHaskell.Utils where
 
 import C.Zcash
   ( rustWrapperBech32Decode
-  , rustWrapperBech32mEncode
   , rustWrapperBech32Encode
+  , rustWrapperBech32mEncode
+  , rustWrapperCreateTx
   , rustWrapperF4Jumble
   , rustWrapperF4UnJumble
   , rustWrapperTxRead
@@ -31,7 +32,7 @@ import Data.Aeson
 import Data.Binary.Get
 import qualified Data.ByteString as BS
 import qualified Data.ByteString.Lazy as LBS
-import Data.HexString (HexString(..))
+import Data.HexString (HexString(..), toBytes)
 import qualified Data.Text as T
 import qualified Data.Text.Encoding as E
 import Foreign.Rust.Marshall.Variable
@@ -121,3 +122,54 @@ readZebraTransaction hex =
   where
     rawTx = (withPureBorshVarBuffer . rustWrapperTxRead) $ hexBytes hex
 
+createTransaction ::
+     Maybe SaplingCommitmentTree -- ^ to obtain the Sapling anchor
+  -> Maybe OrchardCommitmentTree -- ^ to obtain the Orchard anchor
+  -> [TransparentTxSpend] -- ^ the list of transparent notes to spend
+  -> [SaplingTxSpend] -- ^ the list of Sapling notes to spend
+  -> [OrchardTxSpend] -- ^ the list of Orchard notes to spend
+  -> [OutgoingNote] -- ^ the list of outgoing notes, including change notes
+  -> SaplingSpendParams -- ^ the Sapling circuit spending parameters
+  -> SaplingOutputParams -- ^ the Sapling circuit output parameters
+  -> ZcashNet -- ^ the network to be used
+  -> Int -- ^ target block height
+  -> Bool -- ^ True to build, False to estimate fee
+  -> Either TxError HexString
+createTransaction sapAnchor orchAnchor tSpend sSpend oSpend outgoing sParams oParams znet bh build =
+  processResult $! txResult
+  where
+    processResult :: HexString -> Either TxError HexString
+    processResult input =
+      if BS.length (hexBytes input) > 1
+        then Right input
+        else case head (BS.unpack $ hexBytes input) of
+               0 -> Left InsufficientFunds
+               1 -> Left ChangeRequired
+               2 -> Left Fee
+               3 -> Left Balance
+               4 -> Left TransparentBuild
+               5 -> Left SaplingBuild
+               6 -> Left OrchardBuild
+               7 -> Left OrchardSpend
+               8 -> Left OrchardRecipient
+               9 -> Left SaplingBuilderNotAvailable
+               10 -> Left OrchardBuilderNotAvailable
+               _ -> Left ZHError
+    txResult =
+      withPureBorshVarBuffer $
+      rustWrapperCreateTx
+        (case sapAnchor of
+           Nothing -> "0"
+           Just sA -> toBytes $ sapTree sA)
+        (case orchAnchor of
+           Nothing -> "0"
+           Just oA -> toBytes $ orchTree oA)
+        tSpend
+        sSpend
+        oSpend
+        outgoing
+        (sapSParams sParams)
+        (sapOParams oParams)
+        (znet == MainNet)
+        (fromIntegral bh)
+        build

zcash-haskell.cabal

@@ -5,7 +5,7 @@ cabal-version: 3.0
 -- see: https://github.com/sol/hpack
 
 name:           zcash-haskell
-version:        0.5.5.3
+version:        0.6.2.1
 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
@@ -58,7 +58,7 @@ library
     , binary
     , text
     , haskoin-core
-    , secp256k1-haskell
+    , secp256k1-haskell >= 1.1
     , utf8-string
   build-tool-depends:
     c2hs:c2hs