Ethereum

Revival

 Revival
Answer more than 30 days after a question was asked as first answer scoring 2 or more. This badge can be awarded multiple times.
Awarded 1537 times.
AWS -KMS sigining using the SIGN-VERIFY method
Awarded Nov 28 at 4:26
High Gas Flashbots Transaction
Awarded Nov 26 at 6:36
How to get deployed contract address with ethers?
Awarded Nov 25 at 16:41
What is the algorithm to select random validators in PoS?
Awarded Nov 15 at 19:56
decode eth raw transaction
Awarded Nov 14 at 20:58
Using curl to query etherscan API, gets "rate limit of 1/5sec applied" error
Awarded Nov 14 at 7:55
Setup CI Github Actions for hardhat project
Awarded Nov 7 at 8:16
TypeError: Data location must be “memory” for parameter in function, but none was given
Awarded Nov 1 at 9:20
What are the differences between create2 and create3?
Awarded Oct 26 at 8:20
How can i calculate depositedAmount0 and depositedAmount1 from given liquidity Uniswapv3
Awarded Oct 24 at 2:05
How to configure custom ethereum node in foundry project?
Awarded Oct 20 at 4:27
why could I not transfer by using msg.sender instead of passing address as an argument to the function?
Awarded Oct 18 at 14:49
Can I adapt my Safe smart contract before deployment and use the Safe {Core} SDK?
Awarded Oct 17 at 18:43
How to know the current liquidity of a token in BNB using web3py
Awarded Oct 17 at 11:50
Implementing a deposit/withdraw system
Awarded Oct 15 at 7:41
What is the difference between eth_sign and personal_sign?
Awarded Oct 13 at 8:57
Where is the best place to acquire large amounts of testnet eth?
Awarded Oct 12 at 15:58
Can someone help me get my funds back in my possession from a contract?
Awarded Oct 6 at 5:10
Do the tight variable packing rules apply to events too?
Awarded Sep 28 at 18:34
How to get the creator of a contract using Etherscan API?
Awarded Sep 23 at 14:33
How to add new validators on ethereum private network?
Awarded Sep 21 at 7:18
Error: VM Exception while processing transaction: reverted with panic code 0x32 (Array accessed at an out-of-bounds or negative index)
Awarded Sep 14 at 15:40
Missed events when using ethersjs contract.on in a nodejs backend
Awarded Sep 12 at 6:04
Hardhat is not generating private keys when I run `npx hardhat node`
Awarded Sep 12 at 5:51
solidity-coverage : configure to ignore files
Awarded Sep 8 at 21:51
Warning! Error encountered during contract execution [invalid opcode: PUSH0
Awarded Sep 7 at 13:36
What are the differences between create2 and create3?
Awarded Sep 4 at 11:35
Why uint8 for decimals in ERC20 tokens?
Awarded Sep 4 at 10:31
Printing uint256 value to console while debugging with Truffle
Awarded Sep 4 at 5:26
How does MetaMask know the name of the contract function you're calling?
Awarded Sep 2 at 19:27
Flashloan error `reverted with reason string 'SafeERC20: low-level call failed'`
Awarded Sep 2 at 9:26
Why using Merkle Patricia trie for keeping transactions and receipts instead of Merkle trie?
Awarded Aug 30 at 11:06
Why do different chains have different network addresses in Gnosis Safe proxy factory?
Awarded Aug 30 at 9:40
Geth is stuck syncing
Awarded Aug 28 at 10:40
How to extract the ABI part from JSON file created in artifacts and create a separate file for it?
Awarded Aug 27 at 13:45
Why is Geth's "fast" sync now the default, whereas before it wasn't?
Awarded Aug 27 at 11:31
Dynamic arrays VS mappings when it comes to gas usage?
Awarded Aug 26 at 17:40
Dynamic arrays VS mappings when it comes to gas usage?
Awarded Aug 26 at 16:16
finality of block number returned by `getBlockNumber()` in ethersjs
Awarded Aug 24 at 14:07
Cross-posted from Stack-Overflow: Using Google Cloud Key Management Service to sign an Ethereum transaction
Awarded Aug 23 at 12:41
Is it possible to log the values of Enums in a function?
Awarded Aug 16 at 19:05
How does solidity "tightly packed arguments" work in sha256()?
Awarded Aug 16 at 6:47
Calling "balanceOf" in a contract from another contract that imports it. Expected 1 Got 0
Awarded Aug 12 at 8:51
swapExactETHForTokens
Awarded Aug 12 at 8:51
How to handle Solidity Custom Errors in ethers.js
Awarded Aug 12 at 0:35
What are the GraphQL API providers for blockchain data?
Awarded Aug 11 at 15:56
Why does the BIP44 derivation path generate the same address in MetaMask as the Ledger Live derivation path?
Awarded Aug 9 at 12:50
How to understand the Uniswap V3 swap fee calculation
Awarded Aug 9 at 7:34
Checking if transaction failed over RPC
Awarded Aug 6 at 9:22
Why the BSC block gas limit change and what's the logic behind it?
Awarded Aug 4 at 15:02
How to solve incompatible solidity versions error in Foundry/forge
Awarded Aug 4 at 7:10
What is this STF error when trying to use a function in a contract
Awarded Aug 4 at 1:25
How do I compute the uncle block reward issued for a lock?
Awarded Aug 1 at 18:57
"Migrations" hit an invalid opcode while deploying on deploy Migrations.sol with Truffle
Awarded Jul 15 at 16:20
Calling a contract method on a specific block number using Go
Awarded Jul 14 at 7:20
Is there an API to Download source code of verified smart contracts from etherscan?
Awarded Jul 9 at 20:11
'Invalid account name or access token' when deploying to Thegraph
Awarded Jul 9 at 8:42
How to pass a blank bytes calldata into a solidity function call?
Awarded Jul 8 at 23:57
How can I decode the event log I receive in my txn where there more than 1 smart contract involved and the emitted event cannot be found in ABI
Awarded Jul 5 at 14:55
Send ETH to Contract Fails in Tests
Awarded Jul 2 at 22:34
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