sign method
Implementation
void sign({required ZkLinkSigner zkLinkSigner, dynamic hint}) => RustLib
.instance.api
.contractMatchingSign(that: this, zkLinkSigner: zkLinkSigner, hint: hint);
void sign({required ZkLinkSigner zkLinkSigner, dynamic hint}) => RustLib
.instance.api
.contractMatchingSign(that: this, zkLinkSigner: zkLinkSigner, hint: hint);