Always generate a new key for the P2P network

orchestration/src/main.rs

@@ -118,7 +118,7 @@ WORKDIR /home/{user}
 
     Os::Debian => format!(
       r#"
-FROM debian:bookworm-slim AS image
+FROM debian:trixie-slim AS image
 
 COPY --from=mimalloc-debian libmimalloc.so /usr/lib
 RUN echo "/usr/lib/libmimalloc.so" >> /etc/ld.so.preload

orchestration/src/mimalloc.rs

@@ -16,7 +16,7 @@ RUN git clone https://github.com/microsoft/mimalloc && \
 "#;
 
   const DEBIAN_MIMALLOC: &str = r#"
-FROM debian:bookworm-slim AS mimalloc-debian
+FROM debian:trixie-slim AS mimalloc-debian
 
 RUN apt update && apt upgrade -y && apt install -y gcc g++ make cmake git
 RUN git clone https://github.com/microsoft/mimalloc && \

substrate/node/src/command.rs

@@ -48,7 +48,7 @@ impl SubstrateCli for Cli {
 }
 
 pub fn run() -> sc_cli::Result<()> {
-  let cli = Cli::from_args();
+  let mut cli = Cli::from_args();
 
   match &cli.subcommand {
     Some(Subcommand::Key(cmd)) => cmd.run(&cli),
@@ -98,11 +98,20 @@ pub fn run() -> sc_cli::Result<()> {
       cli.create_runner(cmd)?.sync_run(|config| cmd.run::<Block>(&config))
     }
 
-    None => cli.create_runner(&cli.run)?.run_node_until_exit(|mut config| async {
+    None => {
+      cli.run.network_params.node_key_params = sc_cli::NodeKeyParams {
+        node_key: None,
+        node_key_file: None,
+        node_key_type: sc_cli::arg_enums::NodeKeyType::Ed25519,
+        unsafe_force_node_key_generation: true,
+      };
+
+      cli.create_runner(&cli.run)?.run_node_until_exit(|mut config| async {
         if config.role.is_authority() {
           config.state_pruning = Some(PruningMode::ArchiveAll);
         }
         service::new_full(config).map_err(sc_cli::Error::Service)
-    }),
+      })
+    }
   }
 }

substrate/node/src/rpc.rs

@@ -2,6 +2,7 @@ use std::{sync::Arc, collections::HashSet};
 
 use rand_core::{RngCore, OsRng};
 
+use sp_core::Encode;
 use sp_blockchain::{Error as BlockchainError, HeaderBackend, HeaderMetadata};
 use sp_block_builder::BlockBuilder;
 use sp_api::ProvideRuntimeApi;
@@ -15,6 +16,7 @@ use tokio::sync::RwLock;
 
 use jsonrpsee::RpcModule;
 
+use sc_client_api::BlockBackend;
 use sc_transaction_pool_api::TransactionPool;
 
 pub struct FullDeps<C, P> {
@@ -28,6 +30,7 @@ pub fn create_full<
   C: ProvideRuntimeApi<Block>
     + HeaderBackend<Block>
     + HeaderMetadata<Block, Error = BlockchainError>
+    + BlockBackend<Block>
     + Send
     + Sync
     + 'static,
@@ -52,7 +55,7 @@ where
 
   if let Some(authority_discovery) = authority_discovery {
     let mut authority_discovery_module =
-      RpcModule::new((id, client, RwLock::new(authority_discovery)));
+      RpcModule::new((id, client.clone(), RwLock::new(authority_discovery)));
     authority_discovery_module.register_async_method(
       "p2p_validators",
       |params, context, _ext| async move {
@@ -105,5 +108,33 @@ where
     module.merge(authority_discovery_module)?;
   }
 
+  let mut block_bin_module = RpcModule::new(client);
+  block_bin_module.register_async_method(
+    "chain_getBlockBin",
+    |params, client, _ext| async move {
+      let [block_hash]: [String; 1] = params.parse()?;
+      let Some(block_hash) = hex::decode(&block_hash).ok().and_then(|bytes| {
+        <[u8; 32]>::try_from(bytes.as_slice())
+          .map(<Block as sp_runtime::traits::Block>::Hash::from)
+          .ok()
+      }) else {
+        return Err(jsonrpsee::types::error::ErrorObjectOwned::owned(
+          -1,
+          "requested block hash wasn't a valid hash",
+          Option::<()>::None,
+        ));
+      };
+      let Some(block) = client.block(block_hash).ok().flatten() else {
+        return Err(jsonrpsee::types::error::ErrorObjectOwned::owned(
+          -1,
+          "couldn't find requested block",
+          Option::<()>::None,
+        ));
+      };
+      Ok(hex::encode(block.block.encode()))
+    },
+  )?;
+  module.merge(block_bin_module)?;
+
   Ok(module)
 }