From 486409c9ef6e76203b25949ce9fef79557451916 Mon Sep 17 00:00:00 2001 From: Luke Parker Date: Mon, 22 Sep 2025 01:04:03 -0400 Subject: [PATCH] Set the `CODE` storage slot --- substrate/node/src/chain_spec.rs | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/substrate/node/src/chain_spec.rs b/substrate/node/src/chain_spec.rs index 5f4b3572..9e2ed6e7 100644 --- a/substrate/node/src/chain_spec.rs +++ b/substrate/node/src/chain_spec.rs @@ -144,12 +144,12 @@ fn genesis( Encode, traits::{RuntimeCode, WrappedRuntimeCode, CodeExecutor}, }; - use sp_runtime::BuildStorage; + use sc_service::ChainSpec as _; let bin = wasm_binary(); let hash = sp_core::blake2_256(&bin).to_vec(); - let chain_spec = sc_chain_spec::ChainSpecBuilder::new(&bin, None) + let mut chain_spec = sc_chain_spec::ChainSpecBuilder::new(&bin, None) .with_name(name) .with_id(id) .with_chain_type(chain_type) @@ -157,7 +157,7 @@ fn genesis( .build(); let mut ext = sp_state_machine::BasicExternalities::new_empty(); - let code_fetcher = WrappedRuntimeCode(bin.into()); + let code_fetcher = WrappedRuntimeCode(bin.clone().into()); sc_executor::WasmExecutor::::builder() .with_allow_missing_host_functions(true) .build() @@ -170,7 +170,9 @@ fn genesis( ) .0 .unwrap(); - chain_spec.assimilate_storage(&mut ext.into_storages()).unwrap(); + let mut storage = ext.into_storages(); + storage.top.insert(sp_core::storage::well_known_keys::CODE.to_vec(), bin); + chain_spec.set_storage(storage); chain_spec }