Merge pull request #18 from 0glabs/docker-file

chore: Docker file

Dockerfile

@@ -0,0 +1,7 @@
+FROM rust
+VOLUME ["/data"]
+COPY . .
+RUN apt-get update && apt-get install -y protobuf-compiler libclang-dev clang
+RUN ./dev_support/download_params.sh
+RUN cargo build --release
+CMD ["./target/release/server", "--config", "config.toml"]

README.md

@@ -1,6 +1,62 @@
 # 0g-DA-signer
 
+## Download Encoding Params
+
 Download verifier params before running server by
 ```sh
 ./dev_support/download_params.sh
+```
+
+## Configuration
+
+Create a `config.toml` file and set the following field to proper values:
+```
+log_level = "info"
+
+data_path = "./db/"
+
+# path to downloaded params folder
+encoder_params_dir = "params/" 
+
+# grpc server listen address
+grpc_listen_address = "0.0.0.0:34000"
+# chain eth rpc endpoint
+eth_rpc_endpoint = ""
+# public grpc service socket address to register in DA contract
+# ip:34000 (keep same port as the grpc listen address)
+# or if you have dns, fill your dns
+socket_address = "<public_ip/dns>"
+
+# data availability contract to interact with
+da_entrance_address = ""
+# deployed block number of da entrance contract
+start_block_number = 0 
+
+# signer BLS private key
+signer_bls_private_key = ""
+# signer eth account private key
+signer_eth_private_key = ""
+# miner eth account private key, (could be the same as `signer_eth_private_key`, but not recommended)
+miner_eth_private_key = ""
+
+# whether to enable data availability sampling
+enable_das = "true"
+```
+
+# Build from source
+```
+cargo build --release
+./target/release/server --config config.toml
+```
+
+# Run in Docker
+set following fields in your `config.toml`:
+```
+data_path = "/data"
+encoder_params_dir = "/params"
+```
+build docker image and run:
+```
+docker build -t 0g-da-node .
+docker run -d -v <YOUR_DATA_FOLDER>:/data -v <YOUR_CONFIG_TOML>:/config.toml --name <CONTAINER_NAME> --net=host 0g-da-node
 ```

chain-state/src/da_handler.rs

@@ -31,7 +31,7 @@ pub async fn start_da_monitor(chain_state: Arc<ChainState>, start_block_number:
             match check_da_logs(chain_state.clone()).await {
                 Ok(_) => {}
                 Err(e) => {
-                    error!("poll check_new_epoch error: {:?}", e);
+                    error!("poll da logs error: {:?}", e);
                 }
             }
             sleep(Duration::from_secs(5)).await;