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trusted-setup: Add target beacon randomness value #3220

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merged 2 commits into from
Feb 7, 2023
Merged

trusted-setup: Add target beacon randomness value #3220

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0061c66
Add target beacon randomness value
dguenther Jan 31, 2023
f0dfc9b
Cargo fmt
dguenther Jan 31, 2023
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4 changes: 4 additions & 0 deletions ironfish-mpc/README.md
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Expand Up @@ -2,6 +2,10 @@

Much of the code in this folder was originally forked from https://github.com/zcash-hackworks/sapling-mpc. The original licenses and copyright are retained in this folder.

## Beacon

Our final contribution will be seeded using the randomness generated from [The League of Entropy's drand network](https://drand.love/) in round #2759370.

## License

Licensed under either of
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9 changes: 3 additions & 6 deletions ironfish-mpc/src/bin/beacon.rs
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Expand Up @@ -35,12 +35,9 @@ fn main() {
use rand::SeedableRng;
use rand_chacha::ChaChaRng;

// Place beacon value here (2^42 SHA256 hash of Bitcoin block hash #534861)
let beacon_value: [u8; 32] =
decode_hex("2bf41a959668e5b9b688e58d613b3dcc99ee159a880cf764ec67e6488d8b8af3")
.as_slice()
.try_into()
.unwrap();
// Place beacon value here. The value will be the randomness generated by The League of Entropy's drand network
// (network chain hash: 8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce) in round #2759370.
let beacon_value: [u8; 32] = decode_hex("").as_slice().try_into().unwrap();

print!("Final result of beacon: ");
for b in beacon_value.iter() {
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