Describe replaced transactions in watch; release 0.5.2

CHANGELOG.md

@@ -10,6 +10,13 @@ names, environment variables, exit codes, error codes, and the shape of
 
 ## [Unreleased]
 
+## [0.5.2] - 2026-09-29
+
+### Changed
+
+- `watch` says when a mempool transaction was replaced by another spending
+  the same coins (a fee bump or double-spend), instead of "Left the mempool".
+
 ## [0.5.1] - 2026-09-27
 
 ### Changed
@@ -116,7 +123,8 @@ names, environment variables, exit codes, error codes, and the shape of
 - Installers: Homebrew (`blockio/tap/dogechain`), npm (`dogechain`), shell script, PowerShell,
   and prebuilt binaries for macOS, Linux and Windows.
 
-[Unreleased]: https://github.com/BlockIo/dogechain-cli/compare/v0.5.1...HEAD
+[Unreleased]: https://github.com/BlockIo/dogechain-cli/compare/v0.5.2...HEAD
+[0.5.2]: https://github.com/BlockIo/dogechain-cli/compare/v0.5.1...v0.5.2
 [0.5.1]: https://github.com/BlockIo/dogechain-cli/compare/v0.5.0...v0.5.1
 [0.5.0]: https://github.com/BlockIo/dogechain-cli/compare/v0.4.0...v0.5.0
 [0.4.0]: https://github.com/BlockIo/dogechain-cli/compare/v0.3.1...v0.4.0

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "dogechain-cli"
-version = "0.5.1"
+version = "0.5.2"
 edition = "2024"
 rust-version = "1.88"
 description = "Command-line interface for Dogechain.com"

src/commands.rs

@@ -663,6 +663,9 @@ fn describe_event(event: &str, d: &Value) -> String {
         "tx_gone" => text("txid").map(|txid| match text("reason").as_deref() {
             Some("mined") => format!("Confirmed in a block {txid}"),
             Some("dropped") => format!("Dropped from the mempool {txid}"),
+            Some("replaced") => format!(
+                "Replaced by another transaction spending the same coins (a fee bump or double-spend) {txid}"
+            ),
             _ => format!("Left the mempool {txid}"),
         }),
         "lookalike" => match (text("sender"), text("imitates")) {
@@ -843,6 +846,14 @@ mod tests {
             ),
             "New transaction: 16,106.82 DOGE in outputs, including change, from A to (no address) and 2 more outputs · t"
         );
+        assert_eq!(
+            describe_event("tx_gone", &json!({"txid": "t", "reason": "replaced"})),
+            "Replaced by another transaction spending the same coins (a fee bump or double-spend) t"
+        );
+        assert_eq!(
+            describe_event("tx_gone", &json!({"txid": "t", "reason": "something new"})),
+            "Left the mempool t"
+        );
         assert_eq!(
             describe_event("richlist", &json!({"height": 7, "addresses": ["a", "b"]})),
             "Top Doges changed at block 7: 2 addresses"

src/schema.rs

@@ -114,7 +114,7 @@ pub fn schema() -> Value {
                     "mempool": "txs, bytes, min_fee_rate, median_fee_rate, max_fee_rate (koinu per byte), next_block_txs",
                     "price": "usd",
                     "tx": "txid, value_out, fee, size, n_in, n_out, from_address|null (first input), to_address|null (first output), time_seen",
-                    "tx_gone": "txid, reason (mined | dropped)",
+                    "tx_gone": "txid, reason (mined | dropped | replaced; replaced means a fee bump or double-spend took its place; other values may be added)",
                     "lookalike": "txid, sender, imitates",
                     "richlist": "height, addresses[] (top-1,000 entries changed by this block)"
                 },