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Introduce code_substitute (#8898)

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This introduces a new field `code_substitute` into the chain spec. This
can be used to substitute the on-chain wasm starting from a given block
until there is another wasm on chain (determined through the
`spec_version`). This can be used to fix broken on chain wasm runtimes.
This commit is contained in:
Bastian Köcher
2021-05-25 16:07:36 +02:00
committed by GitHub
parent a7a326ee07
commit 53e28b98e9
12 changed files with 286 additions and 43 deletions
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substrate/bin/node/testing/src/client.rs
+2 -2
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@@ -32,7 +32,7 @@ pub type Backend = sc_client_db::Backend<node_primitives::Block>;
/// Test client type.
pub type Client = client::Client<
Backend,
client::LocalCallExecutor<Backend, Executor>,
client::LocalCallExecutor<node_primitives::Block, Backend, Executor>,
node_primitives::Block,
node_runtime::RuntimeApi,
>;
@@ -63,7 +63,7 @@ pub trait TestClientBuilderExt: Sized {
impl TestClientBuilderExt for substrate_test_client::TestClientBuilder<
node_primitives::Block,
client::LocalCallExecutor<Backend, Executor>,
client::LocalCallExecutor<node_primitives::Block, Backend, Executor>,
Backend,
GenesisParameters,
> {