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fix: make max_time_range optional and not enabled by default

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✨小透明・宸✨ 2026-01-06 15:19:57 +08:00
parent da6feeff1f
commit b7ff1e9711
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3 changed files with 28 additions and 31 deletions
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37
src/main.rs
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@ -58,25 +58,22 @@ fn main() -> anyhow::Result<()> {
.unwrap_or_else(|| chrono::Utc::now().timestamp()); .unwrap_or_else(|| chrono::Utc::now().timestamp());
// Use the user-specified time range instead of dimension * iteration // Use the user-specified time range instead of dimension * iteration
let max_search_offset = ARGS.max_time_range as i64; info!(
"Starting search from {} and going {} in time{}",
if ARGS.future_timestamp { chrono::DateTime::from_timestamp(start_timestamp, 0)
info!( .unwrap_or_else(chrono::Utc::now)
"Starting search from {} and going forward in time (up to {} seconds)", .to_rfc3339_opts(chrono::SecondsFormat::Millis, true),
chrono::DateTime::from_timestamp(start_timestamp, 0) if ARGS.future_timestamp {
.unwrap_or_else(chrono::Utc::now) "forward"
.to_rfc3339_opts(chrono::SecondsFormat::Millis, true), } else {
max_search_offset "backward"
); },
} else { if ARGS.max_time_range.is_some() {
info!( format!(" (up to {} seconds)", ARGS.max_time_range.unwrap())
"Starting search from {} and going backward in time (up to {} seconds)", } else {
chrono::DateTime::from_timestamp(start_timestamp, 0) "".to_string()
.unwrap_or_else(chrono::Utc::now) },
.to_rfc3339_opts(chrono::SecondsFormat::Millis, true), );
max_search_offset
);
}
if ARGS.output.is_none() { if ARGS.output.is_none() {
if ARGS.no_secret_key_logging { if ARGS.no_secret_key_logging {
@ -275,7 +272,7 @@ fn opencl_thread(
.arg(&buffer_hashdata) .arg(&buffer_hashdata)
.arg(&buffer_result) .arg(&buffer_result)
.arg(ARGS.iteration as u64) .arg(ARGS.iteration as u64)
.arg(ARGS.max_time_range as u32) .arg(ARGS.max_time_range.unwrap_or(0))
.build() .build()
.unwrap(); .unwrap();

10
src/shader.cl
View file

@ -11,17 +11,17 @@ __kernel void vanity_sha1(__constant uint *hashdata, __global uint *result, cons
uint data[CHUNK * 16]; uint data[CHUNK * 16];
for (uint i = 0; i < CHUNK * 16; i++) data[i] = hashdata[i]; for (uint i = 0; i < CHUNK * 16; i++) data[i] = hashdata[i];
uint nonce = data[1]; uint nonce = data[1];
uint thread_id = get_global_id(0); uint thread_id = get_global_id(0);
for (uint i = 0; i < iter; i++) { for (uint i = 0; i < iter; i++) {
// Use a simple sequential approach that searches close to base time first // Use a simple sequential approach that searches close to base time first
// Each thread gets a small sequential offset // Each thread gets a small sequential offset
uint offset = thread_id + i * get_global_size(0); uint offset = thread_id + i * get_global_size(0);
// Wrap around within max_time_range to avoid going too far // Wrap around within max_time_range to avoid going too far
offset = offset % max_time_range; if (max_time_range) offset %= max_time_range;
if (FUTURE_MODE) { if (FUTURE_MODE) {
// For future mode: increment timestamp within range // For future mode: increment timestamp within range
data[1] = nonce + offset; data[1] = nonce + offset;

12
src/utils/args.rs
View file

@ -89,11 +89,11 @@ pub struct Args {
#[arg(long, verbatim_doc_comment)] #[arg(long, verbatim_doc_comment)]
pub start_timestamp: Option<i64>, pub start_timestamp: Option<i64>,
/// Maximum time range to search in seconds (default: 86400000 = 1000 days) /// Maximum time range to search in seconds
/// future_timestamp=true: search from start_timestamp to (start_timestamp + max_time_range) /// future_timestamp = true: search from start_timestamp to (start_timestamp + max_time_range)
/// future_timestamp=false: search from (start_timestamp - max_time_range) to start_timestamp /// future_timestamp = false: search from (start_timestamp - max_time_range) to start_timestamp
#[arg(long, default_value_t = 86400000, verbatim_doc_comment)] #[arg(long, verbatim_doc_comment)]
pub max_time_range: u64, pub max_time_range: Option<u32>,
} }
impl Default for Args { impl Default for Args {
@ -114,7 +114,7 @@ impl Default for Args {
list_device: false, list_device: false,
future_timestamp: false, future_timestamp: false,
start_timestamp: None, start_timestamp: None,
max_time_range: 86400000, max_time_range: None,
} }
} }
} }