feat: support switch backend binaries by height

crates/benches/benches/benchmarks/smt.rs

@@ -8,7 +8,7 @@ use gw_common::{
     state::State,
     H256,
 };
-use gw_config::{BackendConfig, GenesisConfig, StoreConfig};
+use gw_config::{BackendConfig, BackendSwitchConfig, GenesisConfig, StoreConfig};
 use gw_db::{schema::COLUMNS, RocksDB};
 use gw_generator::{
     account_lock_manage::{always_success::AlwaysSuccess, AccountLockManage},
@@ -160,7 +160,11 @@ impl BenchExecutionEnvironment {
                     backend_type: gw_config::BackendType::Sudt,
                 },
             ];
-            BackendManage::from_config(configs).expect("bench backend")
+            BackendManage::from_config(vec![BackendSwitchConfig {
+                switch_height: 0,
+                backends: configs,
+            }])
+            .expect("bench backend")
         };
 
         let account_lock_manage = {

crates/benches/benches/benchmarks/sudt.rs

@@ -2,7 +2,7 @@ use criterion::*;
 use gw_common::{
     builtins::ETH_REGISTRY_ACCOUNT_ID, registry_address::RegistryAddress, state::State, H256,
 };
-use gw_config::BackendConfig;
+use gw_config::{BackendConfig, BackendSwitchConfig};
 use gw_generator::{
     account_lock_manage::AccountLockManage, backend_manage::BackendManage,
     constants::L2TX_MAX_CYCLES, dummy_state::DummyState, error::TransactionError, traits::StateExt,
@@ -47,7 +47,11 @@ fn build_backend_manage(rollup_config: &RollupConfig) -> BackendManage {
             backend_type: gw_config::BackendType::Sudt,
         },
     ];
-    BackendManage::from_config(configs).expect("default backend")
+    BackendManage::from_config(vec![BackendSwitchConfig {
+        switch_height: 0,
+        backends: configs,
+    }])
+    .expect("default backend")
 }
 
 struct DummyChainStore;

crates/block-producer/src/main.rs

@@ -5,7 +5,7 @@ static GLOBAL_ALLOC: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
 use anyhow::{Context, Result};
 use clap::{App, Arg, SubCommand};
 use gw_block_producer::{db_block_validator, runner, trace};
-use gw_config::Config;
+use gw_config::{BackendSwitchConfig, Config};
 use gw_version::Version;
 use std::{env, fs, path::Path};
 
@@ -27,7 +27,10 @@ fn read_config<P: AsRef<Path>>(path: P) -> Result<Config> {
 
 fn generate_example_config<P: AsRef<Path>>(path: P) -> Result<()> {
     let mut config = Config::default();
-    config.backends.push(Default::default());
+    config.backend_switches.push(BackendSwitchConfig {
+        switch_height: 0,
+        backends: Default::default(),
+    });
     config.block_producer = Some(Default::default());
     let content = toml::to_string_pretty(&config)?;
     fs::write(path, content)?;

crates/block-producer/src/runner.rs

@@ -442,7 +442,7 @@ impl BaseInitComponents {
         }
         let rollup_config_hash: H256 = rollup_config.hash().into();
         let generator = {
-            let backend_manage = BackendManage::from_config(config.backends.clone())
+            let backend_manage = BackendManage::from_config(config.backend_switches.clone())
                 .with_context(|| "config backends")?;
             let mut account_lock_manage = AccountLockManage::default();
             let allowed_eoa_type_hashes = rollup_config.as_reader().allowed_eoa_type_hashes();

crates/config/src/config.rs

@@ -20,7 +20,7 @@ pub enum Trace {
 #[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
 pub struct Config {
     pub node_mode: NodeMode,
-    pub backends: Vec<BackendConfig>,
+    pub backend_switches: Vec<BackendSwitchConfig>,
     pub genesis: GenesisConfig,
     pub chain: ChainConfig,
     pub rpc_client: RPCClientConfig,
@@ -196,6 +196,12 @@ impl Default for BackendType {
     }
 }
 
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+pub struct BackendSwitchConfig {
+    pub switch_height: u64,
+    pub backends: Vec<BackendConfig>,
+}
+
 #[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
 pub struct BackendConfig {
     pub validator_path: PathBuf,

crates/generator/Cargo.toml

@@ -36,3 +36,4 @@ tracing = { version = "0.1", features = ["attributes"] }
 
 [dev-dependencies]
 gw-utils = {path = "../utils" }
+tempfile = "3"