Composer 找不到交易功能

Composer unable to find transaction function

我的逻辑文件是:

function onIssuingBookFunction(bookIssue){

bookIssue.book_to_issue.issued_by = bookIssue.book_issuer;

return getAssetRegistry('org.acme.sicsrblockchain.Book').then(function (assetRegistry) {

return assetRegistry.update(bookIssue.book_to_issue);

});

}

当 运行 测试时,出现以下错误:

错误:Could not find any functions to execute for transaction org.acme.sicsrblockchain.bookIssue#111bfb9f-17e5-4466-a215-50c60e072097

请帮助我解决同样的问题。提前致谢。

注释丢失.. 此外 bookIssue.book_to_issue.issued_by = bookIssue.book_issuer;需要更改