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feat(extension-chains): support rawMetadata in metadataExpand alongside metaCalls (#1612)

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This commit is contained in:
Francis O'Brien
2026-03-26 19:45:32 +00:00
committed by GitHub
parent a9bbe3efb2
commit 11929ea24e
1 changed files with 9 additions and 3 deletions
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12
packages/extension-chains/src/bundle.ts
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@@ -6,6 +6,7 @@ import type { ChainProperties } from '@polkadot/types/interfaces';
import type { Chain } from './types.js';
import { Metadata, TypeRegistry } from '@polkadot/types';
import { hexToU8a } from '@polkadot/util';
import { base64Decode } from '@polkadot/util-crypto';
export { packageInfo } from './packageInfo.js';
@@ -26,7 +27,7 @@ export function metadataExpand (definition: MetadataDef, isPartial = false): Cha
return cached;
}
const { chain, genesisHash, icon, metaCalls, specVersion, ss58Format, tokenDecimals, tokenSymbol, types, userExtensions } = definition;
const { chain, genesisHash, icon, metaCalls, rawMetadata, specVersion, ss58Format, tokenDecimals, tokenSymbol, types, userExtensions } = definition;
const registry = new TypeRegistry();
if (!isPartial) {
@@ -39,10 +40,15 @@ export function metadataExpand (definition: MetadataDef, isPartial = false): Cha
tokenSymbol
}) as unknown as ChainProperties);
const hasMetadata = !!metaCalls && !isPartial;
const metadataBytes = metaCalls
? base64Decode(metaCalls)
: rawMetadata
? hexToU8a(rawMetadata)
: null;
const hasMetadata = !!metadataBytes && !isPartial;
if (hasMetadata) {
registry.setMetadata(new Metadata(registry, base64Decode(metaCalls)), undefined, userExtensions);
registry.setMetadata(new Metadata(registry, metadataBytes), undefined, userExtensions);
}
const isUnknown = genesisHash === '0x';