diff --git a/web/explorer/Cargo.lock b/web/explorer/Cargo.lock
--- a/web/explorer/Cargo.lock
+++ b/web/explorer/Cargo.lock
@@ -509,6 +509,7 @@
"maud",
"num-format",
"qrcode-generator",
+ "regex",
"serde",
"serde_json",
"thiserror",
@@ -1421,9 +1422,9 @@
[[package]]
name = "regex"
-version = "1.10.4"
+version = "1.10.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c117dbdfde9c8308975b6a18d71f3f385c89461f7b3fb054288ecf2a2058ba4c"
+checksum = "b91213439dad192326a0d7c6ee3955910425f441d7038e0d6933b0aec5c4517f"
dependencies = [
"aho-corasick",
"memchr",
diff --git a/web/explorer/explorer-server/Cargo.toml b/web/explorer/explorer-server/Cargo.toml
--- a/web/explorer/explorer-server/Cargo.toml
+++ b/web/explorer/explorer-server/Cargo.toml
@@ -27,3 +27,4 @@
eyre = "0.6"
axum = "0.5.7"
tower-http = { version = "0.3.4", features = ["fs"] }
+regex = "1.10.5"
diff --git a/web/explorer/explorer-server/src/templating/filters.rs b/web/explorer/explorer-server/src/templating/filters.rs
--- a/web/explorer/explorer-server/src/templating/filters.rs
+++ b/web/explorer/explorer-server/src/templating/filters.rs
@@ -7,6 +7,7 @@
use humansize::{file_size_opts as options, FileSize};
use maud::{html, PreEscaped};
use num_format::{Locale, ToFormattedString};
+use regex::bytes::Regex;
use crate::blockchain;
@@ -118,6 +119,66 @@
Ok(output.into_string())
}
+pub fn render_miner(coinbase_data: &[u8]) -> askama::Result<String> {
+ // Pools with identifiable miners
+
+ // ViaBTC
+ let reg_viabtc =
+ Regex::new(r"ViaBTC(.*/Mined by (?P<mined_by>\w+)/)?").unwrap();
+ if let Some(captures) = reg_viabtc.captures(coinbase_data) {
+ if let Some(mined_by) = captures.name("mined_by") {
+ return Ok(format!(
+ "ViaBTC | Mined by {}",
+ String::from_utf8_lossy(mined_by.as_bytes())
+ ));
+ };
+ return Ok("ViaBTC".to_string());
+ };
+
+ // CK Pool
+ // Note: CK Pool software is used by solo miners
+ // Parse as solo miners unless CK Pool is the only identifier
+ let reg_ckpool =
+ Regex::new(r"ckpool(.*/mined by (?P<mined_by>\w+)/)?").unwrap();
+ if let Some(captures) = reg_ckpool.captures(coinbase_data) {
+ if let Some(mined_by) = captures.name("mined_by") {
+ return Ok(format!(
+ "{}",
+ String::from_utf8_lossy(mined_by.as_bytes())
+ ));
+ };
+ return Ok("CK Pool".to_string());
+ };
+
+ // Miners identified by fixed string
+ let fixed_string_miners = [
+ ("Mining-Dutch", "Mining-Dutch"),
+ ("ZULUPooL", "ZULUPooL"),
+ ("Hath", "Hathor-MM"),
+ ("zpool.ca", "zpool.ca"),
+ ("molepool.com", "molepool.com"),
+ ("CoinMinerz.com", "CoinMinerz.com"),
+ ("zergpool.com", "zergpool.com"),
+ ("solopool.org", "solopool.org"),
+ ("p2p-spb.xyz", "p2p-spb.xyz"),
+ ("Cminors-Pools", "Cminors-Pools"),
+ ("Mined by with Om Power", "with Om Power"),
+ ];
+
+ for &(str_to_match, str_to_show) in &fixed_string_miners {
+ let fixed_string_regex = Regex::new(str_to_match).unwrap();
+ if fixed_string_regex.captures(coinbase_data).is_some() {
+ return Ok(str_to_show.to_string());
+ };
+ }
+
+ // Miner not recognized, return "Unknown"
+ let output = html! {
+ "Unknown"
+ };
+ return Ok(output.into_string());
+}
+
pub fn render_integer_with_commas(int: &u64) -> askama::Result<String> {
let string = int.to_formatted_string(&Locale::en);
let parts = string.split(',').collect::<Vec<_>>();
@@ -220,3 +281,204 @@
) -> askama::Result<Option<&'a TokenInfo>> {
Ok(tokens.get(token_id))
}
+
+#[cfg(test)]
+mod tests {
+ // Ref https://doc.rust-lang.org/rust-by-example/testing/unit_testing.html
+ use super::*;
+
+ #[test]
+ fn test_render_miner() {
+ // ViaBTC 791160 (mined by 260786)
+ let via_coinbase_hex: &[u8] = &hex::decode("\
+ 0378120c182f5669614254432f4d696e\
+ 6564206279203236303738362f103b6f\
+ a20ff3648a69acc31ed9b4946c00",)
+ .unwrap();
+ assert_eq!(
+ render_miner(via_coinbase_hex).unwrap(),
+ "ViaBTC | Mined by 260786"
+ );
+
+ // ViaBTC 852373 (mined by zuberjawan)
+ let via_zuberjawan_coinbase_hex: &[u8] = &hex::decode("\
+ 0395010d1c2f5669614254432f4d696e\
+ 6564206279207a756265726a6177616e\
+ 2f10bfdeb80b56e43dedd003504ea2aa0\
+ f00",
+ )
+ .unwrap();
+ assert_eq!(
+ render_miner(via_zuberjawan_coinbase_hex).unwrap(),
+ "ViaBTC | Mined by zuberjawan"
+ );
+
+ // Mining-Dutch 854964
+ let md_coinbase_hex: &[u8] = &hex::decode("\
+ 03b40b0d04caa4a36608fabe6d6d55a9\
+ 8c6faaf7a77461d5e72f0564278a6b6c\
+ 94e8788b4a791a0190c3bc8e048c0001\
+ 00000000000004e248cb5d4100005a00\
+ 122f4d696e696e672d44757463682f2d\
+ 313134"
+ )
+ .unwrap();
+ assert_eq!(render_miner(md_coinbase_hex).unwrap(), "Mining-Dutch");
+
+ // Hathor-MM 823276
+ let hathor_coinbase_hex: &[u8] = &hex::decode("\
+ 03ec8f0c486174683dec223b763544f2\
+ 8819df8ba957944bbac2e35cb8de151b\
+ 030edee88a90135073e02f191d000000"
+ )
+ .unwrap();
+ assert_eq!(render_miner(hathor_coinbase_hex).unwrap(), "Hathor-MM");
+
+ // Zulu Pool 785677
+ // A block with both Hathor and Zulu hex strings is returned as Zulu
+ let zulu_coinbase_hex: &[u8] = &hex::decode("\
+ 030dfd0b48617468a881a54b5fbc28b2\
+ 7eb3ed59fc4924a3b991033fee7a78b9\
+ 19170a92d9b7beaf5a554c55506f6f4c\
+ 2d584543000011d8e9bb1b00"
+ )
+ .unwrap();
+ assert_eq!(render_miner(zulu_coinbase_hex).unwrap(), "ZULUPooL");
+
+ // CK Pool specified miner TinyChipHub
+ // 854770
+ let ck_tinychiphub_coinbase_hex: &[u8] = &hex::decode("\
+ 03f20a0d0004fae1a166045a8ce5020c\
+ 2c5e9f6658e16f3e86ee5e000a636b70\
+ 6f6f6c162f6d696e6564206279205469\
+ 6e79436869704875622f",
+ )
+ .unwrap();
+ assert_eq!(
+ render_miner(ck_tinychiphub_coinbase_hex).unwrap(),
+ "TinyChipHub"
+ );
+
+ // CK Pool unspecified miner
+ // 788631
+ let ck_unspecified_coinbase_hex: &[u8] = &hex::decode("\
+ 0397080c04181678a1046498416404bb\
+ 67ca0d0c369241647763010000000000\
+ 0a636b706f6f6c",
+ )
+ .unwrap();
+ assert_eq!(
+ render_miner(ck_unspecified_coinbase_hex).unwrap(),
+ "CK Pool"
+ );
+
+ // zpool 790863
+ let zpool_coinbase_hex: &[u8] = &hex::decode("\
+ 034f110c04602a576408420007907742\
+ 2b017a706f6f6c2e636100fabe6d6da8\
+ 21294426652ebd8cff8df5e02ffcbbdc\
+ 1b1d9e9022832acf4d071e9bfa2d9520\
+ 00000000000000"
+ )
+ .unwrap();
+ assert_eq!(render_miner(zpool_coinbase_hex).unwrap(), "zpool.ca");
+
+ // molepool.com 796646
+ let molepool_coinbase_hex: &[u8] = &hex::decode(
+ "\
+ 03e6270c047d258c6400189620e6fee4e2170e2f6d6f6c65706f6f6c2e636f6d2f",
+ )
+ .unwrap();
+ assert_eq!(
+ render_miner(molepool_coinbase_hex).unwrap(),
+ "molepool.com"
+ );
+
+ // CoinMinerz.com 787515
+ let coinminerz_coinbase_hex: &[u8] = &hex::decode(
+ "\
+ 033b040c04929a37640862c9c313191b1e00102f436f696e4d696e65727a2e636f6d2f",
+ )
+ .unwrap();
+ assert_eq!(
+ render_miner(coinminerz_coinbase_hex).unwrap(),
+ "CoinMinerz.com"
+ );
+
+ // zergpool.com 806676
+ let zergpool_coinbase_hex: &[u8] = &hex::decode("\
+ 03144f0c04b01ee76408810609082dc3\
+ 06007a657267706f6f6c2e636f6d00fa\
+ be6d6d27401f3db7d7af865afebab80d\
+ 7cb5357e7df5aae8621e46c2aa7c90bb\
+ fcdbca0200000000000000"
+ )
+ .unwrap();
+ assert_eq!(
+ render_miner(zergpool_coinbase_hex).unwrap(),
+ "zergpool.com"
+ );
+
+ // solopool.org 806713
+ let solopool_coinbase_hex: &[u8] = &hex::decode(
+ "\
+ 03394f0c04529ee76408f51eecb651d049040c736f6c6f706f6f6c2e6f7267",
+ )
+ .unwrap();
+ assert_eq!(
+ render_miner(solopool_coinbase_hex).unwrap(),
+ "solopool.org"
+ );
+
+ // p2p-spb 821556
+ let p2pspb_coinbase_hex: &[u8] = &hex::decode("\
+ 0334890c2cfabe6d6d2a357fe8c5668c\
+ 1edd58a42eaaa181f49afcf397cd6ae2\
+ 475393ec06cfca62f010000000000000\
+ 007032702d7370622e78797a"
+ )
+ .unwrap();
+ assert_eq!(render_miner(p2pspb_coinbase_hex).unwrap(), "p2p-spb.xyz");
+
+ // Cminors-Pools 827550
+ let cminors_coinbase_hex: &[u8] = &hex::decode("\
+ 039ea00c0429c1a765088100001fa15a\
+ 6800436d696e6f72732d506f6f6c7300\
+ fabe6d6df36f3ced97aac363e4f5202e\
+ 4b39d539454d9d21c408df8ac4be8eb9\
+ 3660420b0100000000000000"
+ )
+ .unwrap();
+ assert_eq!(
+ render_miner(cminors_coinbase_hex).unwrap(),
+ "Cminors-Pools"
+ );
+
+ // AnandrajSingh Pool 840619
+ let anandra_coinbase_hex: &[u8] = &hex::decode("\
+ 03abd30c00046a362166046994e2100c\
+ 601f21668868440000000000204d696e\
+ 65642062792077697468204f6d20506f\
+ 776572202f416e616e6472616a53696e\
+ 676820506f6f6c2f0d20f09f8f86f09f\
+ 8f86f09f8f86"
+ )
+ .unwrap();
+ assert_eq!(
+ render_miner(anandra_coinbase_hex).unwrap(),
+ "with Om Power"
+ );
+
+ // Unknown miner
+ // genesis block 0
+ let unknown_coinbase_hex: &[u8] = &hex::decode("\
+ 04ffff001d0104455468652054696d65\
+ 732030332f4a616e2f32303039204368\
+ 616e63656c6c6f72206f6e206272696e\
+ 6b206f66207365636f6e64206261696c\
+ 6f757420666f722062616e6b73"
+ )
+ .unwrap();
+ assert_eq!(render_miner(unknown_coinbase_hex).unwrap(), "Unknown");
+ }
+}
diff --git a/web/explorer/explorer-server/templates/pages/block.html b/web/explorer/explorer-server/templates/pages/block.html
--- a/web/explorer/explorer-server/templates/pages/block.html
+++ b/web/explorer/explorer-server/templates/pages/block.html
@@ -109,7 +109,7 @@
<tr>
<td>Mined by</td>
- <td>Unknown</td>
+ <td>{{ coinbase_data|render_miner }}</td>
</tr>
<tr>