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Introduce Metadata type (#974)
* WIP new Metadata type * Finish basic Metadata impl inc hashing and validation * remove caching from metadata; can add that higher up * remove caches * update retain to use Metadata * clippy fixes * update codegen to use Metadata * clippy * WIP fixing subxt lib * WIP fixing tests, rebuild artifacts, fix OrderedMap::retain * get --all-targets compiling * move DispatchError type lookup back to being optional * cargo clippy * fix docs * re-use VariantIndex to get variants * add docs and enforce docs on metadata crate * fix docs * add test and fix docs * cargo fmt * address review comments * update lockfiles * ExactSizeIter so we can ask for len() of things (and hopefully soon is_empty()
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@@ -383,9 +383,11 @@ async fn constant_existential_deposit() {
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// get and decode constant manually via metadata:
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let metadata = api.metadata();
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let balances_metadata = metadata.pallet("Balances").unwrap();
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let constant_metadata = balances_metadata.constant("ExistentialDeposit").unwrap();
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let existential_deposit = u128::decode(&mut &constant_metadata.value[..]).unwrap();
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let balances_metadata = metadata.pallet_by_name("Balances").unwrap();
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let constant_metadata = balances_metadata
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.constant_by_name("ExistentialDeposit")
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.unwrap();
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let existential_deposit = u128::decode(&mut constant_metadata.value()).unwrap();
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assert_eq!(existential_deposit, 100_000_000_000_000);
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// constant address for API access:
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