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feat: Add KnownCaipNamespacedChainId type #258

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Merged
MajorLift merged 2 commits into from
Aug 26, 2025
Merged

feat: Add KnownCaipNamespacedChainId type #258

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b9cfb7b
Add `KnownCaipNamespacedChainId` type
MajorLift Aug 25, 2025
23c99b9
Apply suggested correction to jsdoc
MajorLift Aug 25, 2025
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9 changes: 9 additions & 0 deletions src/caip-types.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -142,6 +142,15 @@ export enum KnownCaipNamespace {
Wallet = 'wallet',
}

/**
* A CAIP-2 chain ID that is guaranteed to have a known CAIP namespace
* (@see {@link KnownCaipNamespace}).
*
* This is a narrower, more type-safe alternative to {@link CaipChainId} for use cases
* where the chain namespace must be one of the known standards.
*/
export type KnownCaipNamespacedChainId = `${KnownCaipNamespace}:${string}`;

/**
* Check if the given value is a {@link CaipChainId}.
*
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