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20 TechQA 2024-03-30T17:50:40.120000Gas estimation failed | Returned error: gas required exceeds allowance (16966)
29 views
Asked by aaftab paul
Historical data scrapping / collection for Ethereum
17 views
Asked by Kiizen
IERC20 token.transfer always fails when called from within smart contract
36 views
Asked by Frog Monkey
Installation Private Blockchain
39 views
Asked by yukara
Call Uniswap V3 QuoterV2 `quoteExactOutput()` function with dart (flutter)
31 views
Asked by Eight
Can I swap with 1inch swap apis with forked hardhart?
31 views
Asked by Dipak Choudhary
Ethereum: why are the addresses still generated from the uncompressed public keys?
34 views
Asked by lcnicolau
WEB3.PHP Contract getEvents
42 views
Asked by JTCon
Ethereum: how to generate a valid address from the public key?
67 views
Asked by lcnicolau
Merkle Tree that should handle both odd and even numbers of leaves
38 views
Asked by uninoved
Uniswap v3 flashloan remainging balance not correct after paying off the loan
21 views
Asked by Aaron Li
Fetching Approved USDT Amount from User to Admin Wallet Using Etherscan USDT Contract Code
28 views
Asked by godisgay
How data saved using a smart contract is stored in the Ethereum blockchain
31 views
Asked by Ivan Dmitrishin
Understanding the process of setting up a Geth client on a private network and running a DApp
24 views
Asked by 학부생정현준
uniswapRouter.getAmountsOut returns less value of token B than present in reverses
25 views
Asked by user133422
NFT Image not showing on OPENSEA TESTNET )OPPENZEPPELIN and PINATA)
21 views
Asked by Rajesh Kuthrapali
Developing a Contract to Manage Approved Token Balances
14 views
Asked by godisgay
no scripts folder in hardhat framework instead there's ignition folder with a subfolder named modules
111 views
Asked by Gothams_Bat
How can i verify contract in bscscan if i was already deployed using remix.ethereum.org?
12 views
Asked by WiseHipoppotamus
Ensure smart contract integrity in web applications
21 views
Asked by Francisco Canela