parseCaip2ChainId()

parseCaip2ChainId(chainId): { namespace: string; reference: string; } | undefined

Defined in: utils/caip.ts:38 

Splits a CAIP-2 chain ID into its namespace and reference, validating both against the CAIP-2 grammar.

Parameters

chainId

string

The chain ID to parse.

Returns

{ namespace: string; reference: string; } | undefined

The namespace and reference, or undefined when the value is not a CAIP-2 chain ID.

Example

parseCaip2ChainId('eip155:8453'); // { namespace: 'eip155', reference: '8453' }
parseCaip2ChainId('8453'); // undefined