我正在处理一个执行此任务的查询(尚未优化),但我需要在发送方列中设置一些格式。去掉作为发件人返回的首字母“\”这里是我使用的沙丘仪表板查询: SELECT txs.from AS sender, COUNT(txs.from) AS num_transactions WHERE xlogs.contract_address = CONCAT('\x', substring('{
然后,我用沙丘和OCaml尝试了这个OCaml示例,但是屏蔽了以下错误:Success: initialized executable componentnamed helloworldError: I cannot find the root of the current workspace/project.If you would like to create a new dune project, you can type:
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