ZMQ PUB/SUB JSON Types (#330)

Cargo.toml

@@ -30,6 +30,7 @@ members = [
 	"rpc/json-rpc",
 	"rpc/types",
 	"rpc/interface",
+	"zmq/types",
 ]
 
 [profile.release]
@@ -79,6 +80,7 @@ cuprate-types               = { path = "types",               default-features =
 cuprate-json-rpc            = { path = "rpc/json-rpc",        default-features = false }
 cuprate-rpc-types           = { path = "rpc/types",           default-features = false }
 cuprate-rpc-interface       = { path = "rpc/interface",       default-features = false }
+cuprate-zmq-types           = { path = "zmq/types",           default-features = false }
 
 # External dependencies
 anyhow                = { version = "1", default-features = false }

books/architecture/src/appendix/crates.md

@@ -54,6 +54,11 @@ cargo doc --open --package cuprate-blockchain
 | [`cuprate-rpc-interface`](https://doc.cuprate.org/cuprate_rpc_interface) | [`rpc/interface/`](https://github.com/Cuprate/cuprate/tree/main/rpc/interface) | RPC interface & routing
 | [`cuprate-rpc-handler`](https://doc.cuprate.org/cuprate_rpc_handler) | [`rpc/handler/`](https://github.com/Cuprate/cuprate/tree/main/rpc/handler) | RPC inner handlers
 
+## ZMQ
+| Crate | In-tree path | Purpose |
+|-------|--------------|---------|
+| [`cuprate-zmq-types`](https://doc.cuprate.org/cuprate_zmq_types) | [`zmq/types/`](https://github.com/Cuprate/cuprate/tree/main/zmq/types) | Message types for ZMQ Pub/Sub interface
+
 ## 1-off crates
 | Crate | In-tree path | Purpose |
 |-------|--------------|---------|

zmq/types/Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "cuprate-zmq-types"
+version = "0.1.0"
+edition = "2021"
+description = "Types for the ZMQ Pub/Sub API"
+license = "MIT"
+authors = ["dimalinux"]
+repository = "https://github.com/Cuprate/cuprate/tree/main/zmq/types"
+
+[dependencies]
+serde = { workspace = true, features = ["derive"] }
+hex = { workspace = true, features = ["std", "serde"] }
+cuprate-types = { workspace = true, features = ["hex"] }
+
+[dev-dependencies]
+serde_json = { workspace = true, features = ["std"] }
+assert-json-diff = "2.0.2"
+
+[lints]
+workspace = true