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support metadata v15 #587
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support metadata v15 #587
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fdd3029
parameterized test for testing different metadata versions (internall…
masapr b05965c
failing test for supporting metadata v14 and v15
masapr f6a0b40
compatibility with metadata v14 and v15. v14 is always converted to v15
masapr edbd717
cargo fmt
masapr 4a31d23
add license information
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| // This file was taken from subxt (Parity Technologies (UK)) | ||
| // https://github.com/paritytech/subxt/ | ||
| // And was adapted by Supercomputing Systems AG. | ||
| // | ||
| // Copyright 2019-2023 Parity Technologies (UK) Ltd and Supercomputing Systems AG. | ||
| // This file is licensed as Apache-2.0 | ||
| // see LICENSE for license details. | ||
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| use frame_metadata::{v14, v15}; | ||
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| pub fn v14_to_v15(metadata: v14::RuntimeMetadataV14) -> v15::RuntimeMetadataV15 { | ||
| v15::RuntimeMetadataV15 { | ||
| types: metadata.types, | ||
| pallets: metadata | ||
| .pallets | ||
| .into_iter() | ||
| .map(|pallet| frame_metadata::v15::PalletMetadata { | ||
| name: pallet.name, | ||
| storage: pallet | ||
| .storage | ||
| .map(|storage| frame_metadata::v15::PalletStorageMetadata { | ||
| prefix: storage.prefix, | ||
| entries: storage | ||
| .entries | ||
| .into_iter() | ||
| .map(|entry| { | ||
| let modifier = match entry.modifier { | ||
| frame_metadata::v14::StorageEntryModifier::Optional => { | ||
| frame_metadata::v15::StorageEntryModifier::Optional | ||
| } | ||
| frame_metadata::v14::StorageEntryModifier::Default => { | ||
| frame_metadata::v15::StorageEntryModifier::Default | ||
| } | ||
| }; | ||
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| let ty = match entry.ty { | ||
| frame_metadata::v14::StorageEntryType::Plain(ty) => { | ||
| frame_metadata::v15::StorageEntryType::Plain(ty) | ||
| }, | ||
| frame_metadata::v14::StorageEntryType::Map { | ||
| hashers, | ||
| key, | ||
| value, | ||
| } => frame_metadata::v15::StorageEntryType::Map { | ||
| hashers: hashers.into_iter().map(|hasher| match hasher { | ||
| frame_metadata::v14::StorageHasher::Blake2_128 => frame_metadata::v15::StorageHasher::Blake2_128, | ||
| frame_metadata::v14::StorageHasher::Blake2_256 => frame_metadata::v15::StorageHasher::Blake2_256, | ||
| frame_metadata::v14::StorageHasher::Blake2_128Concat => frame_metadata::v15::StorageHasher::Blake2_128Concat , | ||
| frame_metadata::v14::StorageHasher::Twox128 => frame_metadata::v15::StorageHasher::Twox128, | ||
| frame_metadata::v14::StorageHasher::Twox256 => frame_metadata::v15::StorageHasher::Twox256, | ||
| frame_metadata::v14::StorageHasher::Twox64Concat => frame_metadata::v15::StorageHasher::Twox64Concat, | ||
| frame_metadata::v14::StorageHasher::Identity=> frame_metadata::v15::StorageHasher::Identity, | ||
| }).collect(), | ||
| key, | ||
| value, | ||
| }, | ||
| }; | ||
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| frame_metadata::v15::StorageEntryMetadata { | ||
| name: entry.name, | ||
| modifier, | ||
| ty, | ||
| default: entry.default, | ||
| docs: entry.docs, | ||
| } | ||
| }) | ||
| .collect(), | ||
| }), | ||
| calls: pallet.calls.map(|calls| frame_metadata::v15::PalletCallMetadata { ty: calls.ty } ), | ||
| event: pallet.event.map(|event| frame_metadata::v15::PalletEventMetadata { ty: event.ty } ), | ||
| constants: pallet.constants.into_iter().map(|constant| frame_metadata::v15::PalletConstantMetadata { | ||
| name: constant.name, | ||
| ty: constant.ty, | ||
| value: constant.value, | ||
| docs: constant.docs, | ||
| } ).collect(), | ||
| error: pallet.error.map(|error| frame_metadata::v15::PalletErrorMetadata { ty: error.ty } ), | ||
| index: pallet.index, | ||
| docs: Default::default(), | ||
| }) | ||
| .collect(), | ||
| extrinsic: frame_metadata::v15::ExtrinsicMetadata { | ||
| ty: metadata.extrinsic.ty, | ||
| version: metadata.extrinsic.version, | ||
| signed_extensions: metadata.extrinsic.signed_extensions.into_iter().map(|ext| { | ||
| frame_metadata::v15::SignedExtensionMetadata { | ||
| identifier: ext.identifier, | ||
| ty: ext.ty, | ||
| additional_signed: ext.additional_signed, | ||
| } | ||
| }).collect() | ||
| }, | ||
| ty: metadata.ty, | ||
| apis: Default::default(), | ||
| } | ||
| } | ||
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Awesome! ❤️