feat(pyth-lazer-agent) Allow conditionally disabling success responses (#2896)

Author: bplatak

Cargo.lock

@@ -1,14 +1,14 @@
 [package]
 name = "pyth-lazer-agent"
-version = "0.3.3"
+version = "0.4.0"
 edition = "2024"
 description = "Pyth Lazer Agent"
 license = "Apache-2.0"
 repository = "https://github.com/pyth-network/pyth-crosschain"
 
 [dependencies]
-pyth-lazer-publisher-sdk = "0.1.7"
-pyth-lazer-protocol = "0.8.1"
+pyth-lazer-publisher-sdk = "0.3.0"
+pyth-lazer-protocol = "0.10.1"
 
 anyhow = "1.0.98"
 backoff = "0.4.0"

apps/pyth-lazer-agent/Cargo.toml

@@ -1,7 +1,7 @@
 # pyth-lazer-agent
 
 pyth-lazer-agent is intended to be run by Lazer publishers analogous to [pyth-agent](https://github.com/pyth-network/pyth-agent)
-for pythnet publishers. Currently it retains [the existing Lazer publishing interface](https://github.com/pyth-network/pyth-examples/tree/main/lazer/publisher),
+for pythnet publishers. Currently, it retains [the existing Lazer publishing interface](https://github.com/pyth-network/pyth-examples/tree/main/lazer/publisher),
 but will batch and sign transactions before publishing them to Lazer.
 
 ## Keypair
@@ -16,6 +16,18 @@ pyth-lazer-agent will need to configure access to this keypair file to sign tran
 
 ## Build and run
 
+### From cargo
+```
+# Download the cargo package
+cargo install pyth-lazer-agent
+
+# Add .cargo/bin to PATH
+export PATH="$PATH:~/.cargo/bin"
+
+# Run the agent
+pyth-lazer-agent --help
+```
+
 ### From source
 Please check [rust-toolchain](rust-toolchain.toml) to see the version of Rust needed to build (currently 1.88).
 You will also need SSL and CA certificates. `cargo build` should then work as usual.
@@ -32,7 +44,7 @@ The agent takes a single `--config` CLI option, pointing at
 `config/config.toml` by default. Configuration is currently minimal:
 
 ```toml
-relayer_urls = ["ws://relayer-0.pyth-lazer.dourolabs.app/v1/transaction", "ws://relayer-0.pyth-lazer.dourolabs.app/v1/transaction"]
+relayer_urls = ["wss://relayer.pyth-lazer-staging.dourolabs.app/v1/transaction", "wss://relayer-1.pyth-lazer-staging.dourolabs.app/v1/transaction"]
 publish_keypair_path = "/path/to/keypair.json"
 authorization_token = "your_token"
 listen_address = "0.0.0.0:8910"
@@ -44,8 +56,3 @@ publish_interval_duration = "25ms"
 - `authorization_token`: The Lazer team will provide this or instruct that it can be omitted.
 - `listen_address`: The local port the agent will be listening on; can be anything you want.
 - `publisher_interval`: The agent will batch and send transaction bundles at this interval. The Lazer team will provide guidance here.
-
-## Publish
-
-Please use the `/v1/publisher` or `/v2/publisher` endpoints and the corresponding `PriceFeedDataV1` and `PriceFeedDataV2`
-schemas as defined in [the sdk](https://github.com/pyth-network/pyth-crosschain/blob/main/lazer/sdk/rust/protocol/src/publisher.rs).

apps/pyth-lazer-agent/README.md

@@ -1,4 +1,4 @@
-relayer_urls = ["wss://relayer-0.pyth-lazer.dourolabs.app/v1/transaction", "wss://relayer-0.pyth-lazer.dourolabs.app/v1/transaction"]
+relayer_urls = ["wss://relayer.pyth-lazer-staging.dourolabs.app/v1/transaction", "wss://relayer-1.pyth-lazer-staging.dourolabs.app/v1/transaction"]
 publish_keypair_path = "/path/to/solana/id.json"
 listen_address = "0.0.0.0:8910"
 publish_interval_duration = "25ms"