报错信息:
inpage.js:1 MetaMask - RPC Error: Invalid parameters: must provide an Ethereum address. {code: -32602, message: "Invalid parameters: must provide an Ethereum address.", stack: "Error: Invalid parameters: must provide an Ethereu…eogaeaoehlefnkodbefgpgknn/background.js:1:1241245"}
...
ABSTRACT
In order to achieve the automatic and non-inductive reimbursement of invoices and eliminate the various inconveniences as well as risks caused by artificial reimbursement, this paper creatively combines blockchain technology with electronic invoices. This system realizes interactive flows ...
...以及如何构建你的归档节点以查询历史区块链数据。
A diagram showing how peer-to-peer nodes connect and interact on a blockcha...
## 1.Unused Vars 未使用变量 unused_vars.js
###（1）Description:
Unused variables are allowed to be used in solidity, which will not cause direct safety problems, but unused variables will lead to increased calculation and unnecessary gas consumption, poor code quality and reduced code r...
## Abstract
The ctx utility code within the FunC programming language for TON (The Open Network) smart contracts plays a pivotal role in managing the call context for incoming messages. This article delves into the intricacies of the ctx utility, providing a comprehensive guide to its functionali...