à la CAIP-10
account_id: chain_id + ":" + account_address chain_id: [-a-z0-9]{3,8}:[-_a-zA-Z0-9]{1,32} (See [CAIP-2][]) account_address: [-.%a-zA-Z0-9]{1,128}
https://chainagnostic.org/CAIPs/caip-10
à la CAIP-10
account_id: chain_id + ":" + account_address chain_id: [-a-z0-9]{3,8}:[-_a-zA-Z0-9]{1,32} (See [CAIP-2][]) account_address: [-.%a-zA-Z0-9]{1,128}