chore: Don't use SimpleTransport as default in BlockchainContext. Minor updates

Author: MrWad3r

core/src/contracts/blockchain_context.rs

@@ -2,7 +2,7 @@ use std::sync::Arc;
 
 use crate::error::ExecutionError;
 use crate::models::{ContractState, GenTimings};
-use crate::transport::{SimpleTransport, Transport};
+use crate::transport::Transport;
 use everscale_types::abi::{Function, NamedAbiValue};
 use everscale_types::crc::crc_16;
 use everscale_types::models::{
@@ -56,8 +56,8 @@ impl BlockchainContext {
         self.clock.as_ref()
     }
 
-    pub fn config(&self) -> BlockchainConfig {
-        self.desc.config.clone()
+    pub fn config(&self) -> &BlockchainConfig {
+        &self.desc.config
     }
 
     pub fn executor_params(&self) -> &ExecutorParams {
@@ -186,17 +186,19 @@ impl BlockchainContextBuilder {
 
     pub fn build(self) -> anyhow::Result<BlockchainContext> {
         let Some(config) = self.config else {
-            anyhow::bail!("Blockchain config is missing");
+            anyhow::bail!("Failed to build BlockchainContext. Config is missing");
+        };
+        
+        let Some(transport) = self.transport else {
+            anyhow::bail!("Failed to build BlockchainContext. Transport is missing");
         };
 
         Ok(BlockchainContext {
             desc: BlockchainDesc {
                 config: config.clone(),
                 executor_params: self.executor_params,
             },
-            transport: self
-                .transport
-                .unwrap_or(Arc::new(SimpleTransport::new([], config)?)),
+            transport,
             clock: self.clock,
         })
     }
@@ -274,6 +276,12 @@ impl IntoMessageBody for Cell {
     }
 }
 
+impl IntoMessageBody for OwnedCellSlice {
+    fn into_message_body(self) -> anyhow::Result<OwnedCellSlice> {
+        Ok(self)
+    }
+}
+
 pub trait AsGetterMethodId {
     fn as_getter_method_id(&self) -> u32;
 }

core/src/contracts/function_ext.rs

@@ -66,7 +66,7 @@ impl FunctionExt for Function {
         let GenTimings { gen_utime, gen_lt } =
             get_gen_timings(context.clock(), account.last_trans_lt);
 
-        let parsed_config = ParsedConfig::parse(context.config(), gen_utime)?;
+        let parsed_config = ParsedConfig::parse(context.config().clone(), gen_utime)?;
 
         let params = context.executor_params_mut();
         params.block_unixtime = gen_utime;

core/src/transport.rs

@@ -127,7 +127,11 @@ impl Transport for SimpleTransport {
     }
 
     async fn get_config(&self) -> anyhow::Result<LatestBlockchainConfig> {
-        todo!()
+        Ok(LatestBlockchainConfig {
+            global_id: 0,
+            seqno: 0,
+            config: self.config.clone(),
+        })
     }
 
     async fn get_transaction(&self, _: &HashBytes) -> anyhow::Result<Option<Transaction>> {

transport/src/lib.rs

@@ -1,5 +1,4 @@
 pub mod options;
 pub mod rpc;
 //pub mod ton_lite;
-mod tracing;
-mod utils;
+pub mod tracing;