Created
June 13, 2018 14:12
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Run Sapling MPC on OSX
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| I have the feeling it has only been tested on Linux. I use macOS and are seeing issues with the code. | |
| MacBook-Pro-2011:~ rex$ git clone https://github.com/zcash-hackworks/sapling-mpc.git | |
| Cloning into 'sapling-mpc'... | |
| remote: Counting objects: 35, done. | |
| remote: Compressing objects: 100% (20/20), done. | |
| remote: Total 35 (delta 16), reused 31 (delta 12), pack-reused 0 | |
| Unpacking objects: 100% (35/35), done. | |
| MacBook-Pro-2011:~ rex$ cd sapling-mpc/ | |
| MacBook-Pro-2011:sapling-mpc rex$ mv /Users/rex/Downloads/params.dms /Users/rex/sapling-mpc | |
| MacBook-Pro-2011:sapling-mpc rex$ ls | |
| COPYRIGHT Cargo.lock Cargo.toml LICENSE-APACHE LICENSE-MIT README.md params.dms src | |
| MacBook-Pro-2011:sapling-mpc rex$ cargo run --release --bin compute | |
| warning: unused manifest key: bin.required-features | |
| warning: unused manifest key: bin.required-features | |
| Compiling byteorder v1.2.3 | |
| Compiling constant_time_eq v0.1.3 | |
| Compiling nodrop v0.1.12 | |
| Compiling futures v0.1.21 | |
| Compiling bit-vec v0.4.4 | |
| Compiling libc v0.2.40 | |
| Compiling crossbeam v0.3.2 | |
| Compiling arrayvec v0.4.7 | |
| Compiling rand v0.4.2 | |
| Compiling num_cpus v1.8.0 | |
| Compiling blake2-rfc v0.2.18 | |
| Compiling pairing v0.14.2 | |
| Compiling futures-cpupool v0.1.8 | |
| Compiling bellman v0.1.0 | |
| Compiling phase2 v0.2.2 | |
| Compiling sapling-mpc v0.2.0 (file:///Users/rex/sapling-mpc) | |
| error: couldn't read "src/compute.rs": No such file or directory (os error 2) | |
| error: aborting due to previous error | |
| error: Could not compile `sapling-mpc`. | |
| To learn more, run the command again with --verbose. | |
| MacBook-Pro-2011:sapling-mpc rex$ cargo run --verbose --release --bin compute | |
| warning: unused manifest key: bin.required-features | |
| warning: unused manifest key: bin.required-features | |
| Fresh byteorder v1.2.3 | |
| Fresh crossbeam v0.3.2 | |
| Fresh bit-vec v0.4.4 | |
| Fresh nodrop v0.1.12 | |
| Fresh futures v0.1.21 | |
| Fresh libc v0.2.40 | |
| Fresh constant_time_eq v0.1.3 | |
| Fresh arrayvec v0.4.7 | |
| Fresh num_cpus v1.8.0 | |
| Fresh rand v0.4.2 | |
| Fresh blake2-rfc v0.2.18 | |
| Fresh futures-cpupool v0.1.8 | |
| Fresh pairing v0.14.2 | |
| Fresh bellman v0.1.0 | |
| Fresh phase2 v0.2.2 | |
| Compiling sapling-mpc v0.2.0 (file:///Users/rex/sapling-mpc) | |
| Running `rustc src/compute.rs --crate-name compute --crate-type bin -C opt-level=3 -C metadata=5299b2242b85a820 -C extra-filename=-5299b2242b85a820 --out-dir /Users/rex/sapling-mpc/target/release/deps --emit=dep-info,link -L dependency=/Users/rex/sapling-mpc/target/release/deps --extern blake2_rfc=/Users/rex/sapling-mpc/target/release/deps/libblake2_rfc-f3f2fbda7fa73d19.rlib --extern phase2=/Users/rex/sapling-mpc/target/release/deps/libphase2-b10959643bee17da.rlib --extern pairing=/Users/rex/sapling-mpc/target/release/deps/libpairing-1483ea75bc0d4ee5.rlib --extern rand=/Users/rex/sapling-mpc/target/release/deps/librand-094dba6954ac7308.rlib` | |
| error: couldn't read "src/compute.rs": No such file or directory (os error 2) | |
| error: aborting due to previous error | |
| error: Could not compile `sapling-mpc`. | |
| Caused by: | |
| process didn't exit successfully: `rustc src/compute.rs --crate-name compute --crate-type bin -C opt-level=3 -C metadata=5299b2242b85a820 -C extra-filename=-5299b2242b85a820 --out-dir /Users/rex/sapling-mpc/target/release/deps --emit=dep-info,link -L dependency=/Users/rex/sapling-mpc/target/release/deps --extern blake2_rfc=/Users/rex/sapling-mpc/target/release/deps/libblake2_rfc-f3f2fbda7fa73d19.rlib --extern phase2=/Users/rex/sapling-mpc/target/release/deps/libphase2-b10959643bee17da.rlib --extern pairing=/Users/rex/sapling-mpc/target/release/deps/libpairing-1483ea75bc0d4ee5.rlib --extern rand=/Users/rex/sapling-mpc/target/release/deps/librand-094dba6954ac7308.rlib` (exit code: 101) | |
| So the first problem is that the code is trying to find the file compute.rs under src/comute.rs although the actual path is /src/bin/compute.rs | |
| So I copied the contents of the /bin folder to /src so that it can find the file(s). | |
| MacBook-Pro-2011:sapling-mpc rex$ cargo run --release --bin compute | |
| warning: unused manifest key: bin.required-features | |
| warning: unused manifest key: bin.required-features | |
| Finished release [optimized] target(s) in 0.0 secs | |
| Running `target/release/compute` | |
| thread 'main' panicked at 'couldn't open `./params`: Os { code: 2, kind: NotFound, message: "No such file or directory" }', libcore/result.rs:945:5 | |
| note: Run with `RUST_BACKTRACE=1` for a backtrace. | |
| MacBook-Pro-2011:sapling-mpc rex$ RUST_BACKTRACE=1 cargo run --release --bin compute | |
| warning: unused manifest key: bin.required-features | |
| warning: unused manifest key: bin.required-features | |
| Finished release [optimized] target(s) in 0.0 secs | |
| Running `target/release/compute` | |
| thread 'main' panicked at 'couldn't open `./params`: Os { code: 2, kind: NotFound, message: "No such file or directory" }', libcore/result.rs:945:5 | |
| stack backtrace: | |
| 0: std::sys::unix::backtrace::tracing::imp::unwind_backtrace | |
| 1: std::sys_common::backtrace::print | |
| 2: std::panicking::default_hook::{{closure}} | |
| 3: std::panicking::default_hook | |
| 4: std::panicking::rust_panic_with_hook | |
| 5: std::panicking::begin_panic_fmt | |
| 6: rust_begin_unwind | |
| 7: core::panicking::panic_fmt | |
| 8: core::result::unwrap_failed | |
| 9: compute::main | |
| 10: std::rt::lang_start::{{closure}} | |
| 11: std::panicking::try::do_call | |
| 12: __rust_maybe_catch_panic | |
| 13: std::rt::lang_start_internal | |
| 14: main | |
| Now it cannot seem to find the ./params file. | |
| I had to manually rename it from params.dms to params. | |
| MacBook-Pro-2011:sapling-mpc rex$ mv params.dms params | |
| MacBook-Pro-2011:sapling-mpc rex$ cargo run --release --bin compute | |
| warning: unused manifest key: bin.required-features | |
| warning: unused manifest key: bin.required-features | |
| Finished release [optimized] target(s) in 0.0 secs | |
| Running `target/release/compute` | |
| Done! |
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