User

JavaScript User APIs

Set Nickname

Name	Parameters Description	Response
setDisplayName(name, callback)	name: nick name callback (optional):	N/A

Set Profile Image

Name	Parameters Description	Response
setAvatarUrl(url, callback)	url: new profile image URL callback (optional):	N/A

Query Profile Information

Name	Parameters Description	Response
getProfileInfo(userId,info,callback)	userId: user id info (optional): information requested (e.g. 'displayname', 'avatar_url') callback (optional):	avatar_url: profile image displayname: user nick name wallet_address: user wallet address

Generate userId by wallet address

Name	Parameters Description	Response
getUidByAddress(addr)	addr: user wallet address；	userId: string | null