Author name: Mark Medrano

Ethereum: Python Binance API binance.exceptions.BinanceAPIException: APIError(code=-2015): Invalid API-key, IP, or permissions for action

Here is the modified version of the code with some improvements in the field of safety and error: `Python Import os With Binance Import Client Use the latest version by installing “Upgrade Pip installation installation” in the terminal. Api_key = “Your_api_Key” Replace the actual bees key. Api_secret = “Your_api_secret” Replace the actual secret of the …

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The Ultimate Guide to Hardware Wallets for Cryptocurrency Holders

The final guide for hardware wallets for cryptocurrency holders As the popularity of cryptocurrency continues to grow, more and more people want to protect their investments with hardware purse. A hardware wallet is a physical device that stores your cryptocurrency private keys offline, making hackers virtually impossible to access your funds. In this article, we …

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Ethereum: Can RBF be used to change the value of a transaction?

Can RBF be used to change the value of the transaction? The RBF protocol (randomized Byzantine disorders) has gained popularity in recent years because of its ability to provide faster confirmation times for transactions in the Blockchain network. However, when it comes to changing the value of the transaction, the answer is not simple yes …

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Limit order, Render (RENDER), Price Target

Here’s an article on cryptocurrencies, restricted order and render (RENDER) with a title that includes the word “target”: “hidden gems on the cryptocurrency market: Understanding limited orders, renders and pricing goals” As the world of cryptocurrency continues to grow in popularity, traders and investors are constantly looking for ways to optimize their strategies. Two key …

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Ethereum: Trading view vs Binance DMI calculation?

Here’s a draft article on calculating Ethereum directional movement indicators using the Binance DMI (Directional Movement Indicator) API: Calculating Directional Movement Indicators for Ethereum As an investor, understanding the trends and patterns of your cryptocurrency portfolio is crucial. One powerful tool in this arsenal is the Directional Movement Indicator (DMI), which helps identify the direction …

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Ethereum: Why is witness data downloaded during IBD in prune mode?

Ethereum: Understanding witness data during the IBD in plum mode In Ethereum, the distance between block (IBD) allows a more efficient and scalable network by pruning redundant transactions. However, this process also leads to the discharge of unnecessary witnesses during the initial block discovery phase (EII). In this article, we will delve into why the …

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Solana: Websocket signature_subscribe times out

Issue Report: Solana signatureSubscribe Function Times Out We have encountered an issue with the signatureSubscribe function on the Solana blockchain. The function is used to subscribe to a specific signature for a given contract address. However, when using the SolanaPy library to interact with the network, we are experiencing a random timeout when attempting to …

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Solana: why do i receive historical data when add listener for streamflow using onprogramaccountchange

SEAINING THE CURRENT OF THE CURRENT OF THE CURRENCY OF THE CURRENT OF THE CURRENTS Once you have set up the listener to follow the changes in the Sorana -Blockchain flow, you will often receive historical information as part of a decoded event. In this article, we will break down what every field of the …

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