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Set the CODE storage slot

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This commit is contained in:
Luke Parker
2025-09-22 01:04:03 -04:00
parent de460e368a
commit 486409c9ef
1 changed files with 6 additions and 4 deletions
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10
substrate/node/src/chain_spec.rs
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@@ -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::<sp_io::SubstrateHostFunctions>::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
}