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mempool: use bitcoin projected block, rest is a very simple prediction

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This commit is contained in:
nym21
2026-05-07 18:30:26 +02:00
parent 1b39d21bbe
commit f4910efd7d
69 changed files with 4340 additions and 5906 deletions
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crates/blk/src/usage.rs
+36 -10
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@@ -12,10 +12,14 @@ pub fn print() {
section("USAGE");
println!(
" blk {} {} [field ...] [OPTIONS]",
" blk {} [{} ...] [OPTIONS]",
"<selector>".bright_black(),
"<field>".bright_black()
);
println!(
" {}",
"no fields = full block as JSON (analog of `bitcoin-cli getblock <hash> 2`)".bright_black()
);
println!();
section("SELECTOR");
@@ -28,8 +32,7 @@ pub fn print() {
section("FIELDS");
println!(
" {}",
"dotted paths drill into nested data; omit an index for arrays"
.bright_black()
"dotted paths drill into nested data; omit an index for arrays".bright_black()
);
println!();
group("block");
@@ -58,29 +61,48 @@ pub fn print() {
println!();
println!(
" {}",
"Naked tx / tx.i / vin / vout returns the whole sub-object as JSON."
.bright_black()
"Naked tx / tx.i / vin / vout returns the whole sub-object as JSON.".bright_black()
);
println!();
section("OUTPUT");
out("no fields", "full block JSON object, one per line (NDJSON)");
out("1 field", "bare value, one per line");
out("2+ fields", "compact JSON object, one per line (NDJSON)");
out("-p, --pretty", "pretty JSON object instead");
out("-c, --compact", "tab-separated values, no field names (TSV)");
out(
"-c, --compact",
"tab-separated values, no field names (TSV)",
);
println!();
section("OPTIONS");
opt("--bitcoindir", "<PATH>", "Bitcoin directory", Some("[OS default]"));
opt("--blocksdir", "<PATH>", "Blocks directory", Some("[<bitcoindir>/blocks]"));
opt(
"--bitcoindir",
"<PATH>",
"Bitcoin directory",
Some("[OS default]"),
);
opt(
"--blocksdir",
"<PATH>",
"Blocks directory",
Some("[<bitcoindir>/blocks]"),
);
opt("--rpcconnect", "<IP>", "RPC host", Some("[localhost]"));
opt("--rpcport", "<PORT>", "RPC port", Some("[8332]"));
opt("--rpccookiefile", "<PATH>", "RPC cookie file", Some("[<bitcoindir>/.cookie]"));
opt(
"--rpccookiefile",
"<PATH>",
"RPC cookie file",
Some("[<bitcoindir>/.cookie]"),
);
opt("--rpcuser", "<USERNAME>", "RPC username", None);
opt("--rpcpassword", "<PASSWORD>", "RPC password", None);
println!();
section("EXAMPLES");
ex("blk 800000", "full block as JSON");
ex("blk 800000 hash", "bare hash");
ex("blk 800000 height hash time", "one compact JSON line");
ex("blk 800000 tx.0.txid", "coinbase txid");
@@ -128,7 +150,11 @@ fn sel(token: &str, desc: &str) {
}
fn out(label: &str, desc: &str) {
println!(" {label}{}{}{desc}", pad(label, LABEL_W), " ".repeat(GAP));
println!(
" {label}{}{}{desc}",
pad(label, LABEL_W),
" ".repeat(GAP)
);
}
fn opt(flag: &str, ph: &str, desc: &str, default: Option<&str>) {