Core/grin
0
0
Fork 0
mirror of https://github.com/mimblewimble/grin.git synced 2025-01-21 03:21:08 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fixes to nonce handling in genesis mining

Browse source
This commit is contained in:
Ignotus Peverell 2018-12-14 21:48:08 +00:00
parent 40e94f53b6
commit 194235a5a7
No known key found for this signature in database
GPG key ID: 99CD25F39F8F8211
1 changed files with 7 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
etc/gen_gen/src/bin/gen_gen.rs
View file

@ -38,7 +38,7 @@ static BCYPHER_URL: &str = "https://api.blockcypher.com/v1/btc/main";
static BCHAIR_URL: &str = "https://api.blockchair.com/bitcoin/blocks?limit=2"; static BCHAIR_URL: &str = "https://api.blockchair.com/bitcoin/blocks?limit=2";
static GENESIS_RS_PATH: &str = "../../core/src/genesis.rs"; static GENESIS_RS_PATH: &str = "../../core/src/genesis.rs";
static PLUGIN_PATH: &str = "cuckaroo_mean_cuda_29.cuckooplugin"; static PLUGIN_PATH: &str = "./cuckaroo_mean_cuda_29.cuckooplugin";
fn main() { fn main() {
if !path::Path::new(GENESIS_RS_PATH).exists() { if !path::Path::new(GENESIS_RS_PATH).exists() {
@ -87,14 +87,17 @@ fn main() {
// mine a Cuckaroo29 block // mine a Cuckaroo29 block
core::global::set_mining_mode(core::global::ChainTypes::Mainnet); core::global::set_mining_mode(core::global::ChainTypes::Mainnet);
let plugin_lib = cuckoo::PluginLibrary::new(PLUGIN_PATH).unwrap(); let plugin_lib = cuckoo::PluginLibrary::new(PLUGIN_PATH).unwrap();
let solver_ctx = plugin_lib.create_solver_ctx(&mut plugin_lib.get_default_params()); let mut params = plugin_lib.get_default_params();
params.mutate_nonce = false;
let solver_ctx = plugin_lib.create_solver_ctx(&mut params);
let mut solver_sols = plugin::SolverSolutions::default(); let mut solver_sols = plugin::SolverSolutions::default();
let mut solver_stats = plugin::SolverStats::default(); let mut solver_stats = plugin::SolverStats::default();
let mut nonce = 0; let mut nonce = 0;
while solver_sols.num_sols == 0 { while solver_sols.num_sols == 0 {
solver_sols = plugin::SolverSolutions::default(); solver_sols = plugin::SolverSolutions::default();
plugin_lib.run_solver( gen.header.pow.nonce = nonce;
let _ = plugin_lib.run_solver(
solver_ctx, solver_ctx,
gen.header.pre_pow(), gen.header.pre_pow(),
nonce, nonce,
@ -115,8 +118,7 @@ fn main() {
nonce += 1; nonce += 1;
} }
// set the PoW solution and make sure the block is mostly valid // Set the PoW solution and make sure the block is mostly valid
gen.header.pow.nonce = solver_sols.sols[0].nonce as u64;
gen.header.pow.proof.nonces = solver_sols.sols[0].to_u64s(); gen.header.pow.proof.nonces = solver_sols.sols[0].to_u64s();
assert!(gen.header.pow.is_secondary(), "Not a secondary header"); assert!(gen.header.pow.is_secondary(), "Not a secondary header");
println!("Built genesis:\n{:?}", gen); println!("Built genesis:\n{:?}", gen);