I'm coding an bep20 token and if I want to add Liquidity with pancakeswap I get the following error: ProviderError: Error: VM Exception while processing transac
The aim is to calculate the uniswap v3 pool's total value locked (TVL). import json from web3 import Web3 from collections import namedtuple infura_url = 'http
I want to calculate the total value locked in a particular pool in Uniswap v3. I can't use the subgraph API for this. I can get current liquidity / in range li
On a google sheets cell I want to get only the current cryptocurrency price with this formula: =ValueCrypto(A1) I tried this function for coinmarketcap: functi
I am trying to send a simple post request to the bybit api and I keep getting the 10004 sign error. Here is the response: {"ret_code":10004,"ret_msg":"error sig
I am trying to download historical price data of BTC/USD perpetual futures using binance's api for coin futures, specifically, I'd like to use this endpoint. Ho
Is it possible to code a solana program (smart contract) where the transaction fees that you should pay, i.e., for minting / stacking / swapping tokens within t
I want to create an API endpoint that displays only Total Supply as a numerical value in CryptoID like this, http://chainz.cryptoid.info/grs/api.dws?q=totalcoin
I'm trying to perform a transfer operation from my main account to a trade account using the KuCoin API but I'm getting the result: { code: '200000', msg: 'The
I've finally got my code working which does the following: first it gets the historical data from currently 297 symbols (only the last 20 data intervals). After
If I had CryptoCurrency trading bot that can give me 0.5% profit in hour, and the exchange fees is 0.075%, and my capital balance is $1000, how can I calculate
i know how to request data of many cryptocurrencies using CoinMarketCap api by setting start and limit params but, it is possible to request the data of only on
Getting this error while trying to run a eth-brownie script on MacOS ModuleNotFoundError: No module named 'Users.xyz' Run command: brownie run scripts/mainne
I have beginner skills as Full stack Developer and am looking to help developing a crypto wallet with a small start up. The idea is to create a wallet that will
I recently started using the Coin Market Cap API. It has 2 main endpoints that I have been using OHLCV historical and OHLCV Latest. The historical API allows fo
I want to pull data from a crypto exchange API. For that I would run my code in GKE. The API is limited at 20 requests per second. But if I would run my program
I have some simple ico contracts for airdrop and presale with lock token future to lock token until ico end and I want to know how to connect it to token contra
I have tried to make a ERC20 token that takes a transaction fee on every transaction (buy/sell/transfer) and this transaction fee gets distributed amongst the h
I have a 24-word mnemonic, and I want to convert it to public and private keys. This is how I did it: const hex = HexCoder.instance; final seed = bip39.mne
Can anyone help me with Rest API asynchronous? I used Asyncio for 4 requests to FTX server. If I run the code, it prints 'balance','position','chart1','chart2'