Dec 17, 2025 · 2 min read · IP addresses are everywhere — in logs, analytics, server configs, and that mysterious email header your boss forwarded you. But when you see something like: 192.168.1.101 You might ask: Is it a router? A laptop? A distant star? That’s exactly why th...
Join discussionNov 6, 2024 · 4 min read · In this article I will tell you about the keccak-256 algorithm that is used to create Ethereum public addresses and then we will see why the ethereum addresses starts with 0x. What is Keccak-256 ? Keccak-256 is a cryptographic hash function and a mem...
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Jun 24, 2024 · 3 min read · In the complex world of networking, where information travels the world at breakneck speed, each element is vital to the smooth operation of the system. Among switches, firewalls, routers, and protocols, one basic—yet frequently disregarded—component...
Join discussionJun 13, 2024 · 2 min read · FMZ platform now supports the integration of Interactive Brokers (IB). It's quite simple on Windows, so we won't explain how to install it here. For Linux users who generally rent servers without a graphical interface and only have SSH, the installat...
Join discussionJun 7, 2024 · 36 min read · Listening to Contract Events Since the debugging tool can only test the code for a short time and output the content only after the code execution is completed, it cannot display and output the log in real time. In this section, we use the FMZ Quant ...
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Jun 4, 2024 · 6 min read · Introduction Understanding an IP address's location is important for a number of applications in the modern digital age, from improving user experiences to strengthening security protocols. An API, or application programming interface, is a crucial t...
Join discussionMay 27, 2024 · 4 min read · 1. Summary In real transactions, in order to know the FMZ Quant robot trading status in time, sometimes we need to send the transaction results executed by the robot to WeChat, email, SMS, etc. However, there are hundreds of various kinds of informat...
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Apr 8, 2024 · 3 min read · Introduction: In the dynamic world of digital transformation, businesses often face the decision of whether to maintain their existing URL or adopt a new one when migrating their online presence. This decision carries significant implications for bra...
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Nov 18, 2023 · 3 min read · TL;DR: we see how to calculate Ethereum addresses checksums. If the nth letter in the address is a letter (a-f), and the nth digit of its keccak's hash is greater than 7, then the nth letter in the address is capitalized. Ethereum's ecosystem is vas...
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