aat: scaffolding for the user ptx

.gitignore

@@ -0,0 +1,2 @@
+Cargo.lock
+target/

goas/atomic_asset_transfer/Cargo.toml

@@ -1,6 +1,6 @@
 [workspace]
 resolver = "2"
-members = [ "common", "executor", "proof_statements", "risc0_proofs"]
+members = [ "common", "executor", "proof_statements", "risc0_proofs", "user"]
 
 # Always optimize; building and running the guest takes much longer without optimization.
 [profile.dev]
@@ -8,11 +8,4 @@ opt-level = 3
 
 [profile.release]
 debug = 1
-lto = true
-
-[patch.crates-io]
-# Placing these patch statement in the workspace Cargo.toml will add RISC Zero SHA-256 and bigint
-# multiplication accelerator support for all downstream usages of the following crates.
-#sha2 = { git = "https://github.com/risc0/RustCrypto-hashes", tag = "sha2-v0.10.8-risczero.0" }
-#k256 = { git = "https://github.com/risc0/RustCrypto-elliptic-curves", tag = "k256/v0.13.3-risczero.0"  }
-#crypto-bigint = { git = "https://github.com/risc0/RustCrypto-crypto-bigint", tag = "v0.5.5-risczero.0" }
+lto = true

goas/atomic_asset_transfer/executor/Cargo.toml

@@ -1,8 +1,8 @@
 [package]
-name = "host"
+name = "executor"
 version = "0.1.0"
 edition = "2021"
-default-run = "host"
+default-run = "executor"
 
 [dependencies]
 goas_risc0_proofs = { path = "../risc0_proofs", package = "goas_risc0_proofs" }

goas/atomic_asset_transfer/user/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "user"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+goas_risc0_proofs = { path = "../risc0_proofs", package = "goas_risc0_proofs" }
+risc0-zkvm = { version = "1.0", features = ["prove", "metal"] }
+risc0-groth16 = { version = "1.0" }
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+serde = "1.0"
+blake2 = "0.10"
+bincode = "1"
+common = { path = "../common" }
+tempfile = "3"
+clap = { version = "4", features = ["derive"] }
+rand = "0.8.5"
+cl = { path = "../../cl/cl" }

goas/atomic_asset_transfer/user/src/main.rs

@@ -0,0 +1,8 @@
+fn main() {
+    // Initialize tracing. In order to view logs, run `RUST_LOG=info cargo run`
+    tracing_subscriber::fmt()
+        .with_env_filter(tracing_subscriber::filter::EnvFilter::from_default_env())
+        .init();
+
+    println!("TODO: impl user side of the atomic asset transfer");
+}