Mika (@mtl1979) — Hive

mtl1979 (51)in #genealogy • 2 years ago
How to use MyHeritage Family Tree Builder without subscribing...
In recent update of MyHeritage's backend software, they blocked non-Premium/PremiumPlus accounts from syncing with the online tree. As side-effect, this resulted in corrupted…
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mtl1979 (51)in #cryptocurrencies • 2 years ago
PayPal launches its own stablecoin PYUSD... Is it safe or not?
As security professional I'm going to focus on the security part of the stable coin. PayPal USD (PYUSD) is partially ERC20 conforming token on Ethereum mainnet implemented as…
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mtl1979 (51)in #browsers • 2 years ago
Design limitations of responsive websites
How to make website adjust with size of browser window
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mtl1979 (51)in #linux • 2 years ago
April 1st, 2023 marks end of mainstream support of Ubuntu 18.04
There is still some virtual private servers that rely on gcc 6.x series and Ubuntu 18.04 as gcc 7.x series is known to cause issues when running inside qemu based virtual machine…
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mtl1979 (51)in #tokens • 3 years ago
Understanding the Ethereum London Revised scam...
Ethereum London Revised scam explained.
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mtl1979 (51)in #tokens • 3 years ago
How to use PancakeSwap for creating trading pair, swapping, buying and selling tokens - Part 2
Tutorial for using PancakeSwap
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mtl1979 (51)in #tokens • 3 years ago
How to use PancakeSwap for creating trading pair, swapping, buying and selling tokens - Part 1
Tutorial for using PancakeSwap
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mtl1979 (51)in #abuse • 3 years ago
How to combat abuse of token bridges...
There is several ways to combat abuse of token bridges that convert between a coin and a wrapped token, or between two tokens. Make sure the destination address is not the…
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mtl1979 (51)in #funny • 3 years ago
Finnish food and drink company recalls potato chips due to potential overdose...
Finnish food and drink company Paulig recalls batch of tortilla chips due to potential risk of overdose of atropine and scopolamine when eaten in excess amount... Both atropine…
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mtl1979 (51)in #python • 3 years ago
Why it is bad idea to let Ubuntu upgrade Python to 3.10...
Usually it's recommended to let Linux install all the updates, but in case of Ubuntu, sometimes it is better to not install every update. Python 3.10 is not backwards…
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mtl1979 (51)in #ethereum • 3 years ago
How to avoid getting scammed with malicious token contracts
Usually when a new wallet address interacts with a decentralized exchange, scammers start sending tokens which can't be sold. This is because the token contract checks if the…
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mtl1979 (51)in #tokens • 3 years ago
Decentralized exchange or not?
For me, decentralized exchange has always meant that any compatible token can be added with any amount of liquidity. Nowadays, when cross-blockchain decentralized exchanges…
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mtl1979 (51)in #corruption • 3 years ago
Corruption scandal revealed in Finnish judicial system
According to former government employee, judges of District Court of Western Finland, administrative court of Turku and Supreme Administrative Court have planned together to…
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mtl1979 (51)in #ethereum • 3 years ago
Calculating Ethereum or Binance Smart Chain gas...
Legacy transactions Previously calculating gas was easy, as you could just specify gas amount, gas price and gas limit. Gas amount is fee to compensate the computing power…
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mtl1979 (51)in #blockchains • 3 years ago
Smart contract platforms start to fight against non-conforming token contracts...
One big problem of smart contract platforms is that there is no way to block creating malicious contracts. Any contract can use existing method signatures of well known token…
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mtl1979 (51)in #exchanges • 3 years ago
Recent trend on exchange hacking...
A lot of smaller exchanges have been hacked in last few years. A new trend in hacking has been to target machines used to maintain exchanges instead of trying to hack the…
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mtl1979 (51)in #exchanges • 3 years ago
How token scams work...
A lot of us have been scammed by malicious smart contracts that check who calls the smart contract and then change the behavior of the contract. The principle is easy:…
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mtl1979 (51)Team leaderin Talleo • 3 years ago
Support for resolving wallet address using DNS
During last week, we have implemented querying wallet addresses using TXT records of the e-mail domain. To register a mapping, domain holder must add TXT record using name where…
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mtl1979 (51)Team leaderin Talleo • 3 years ago
Talleo adds support for compiling under FreeBSD and NetBSD.
In recent commits, patches were included to allow building command-line binaries under FreeBSD 13.0 and daily snapshot of NetBSD (tested with 9.99.96). NetBSD 9.2 or older don't…
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mtl1979 (51)in #development • 3 years ago
Overloading operators in namespaces
It's very common to overload operators for custom C++ classes but sometimes the overloaded operator is not actually used, if the class is defined in different namespace as the…
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