Ethereum

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Awarded 5263 times.
Pass json of address to Contract
Awarded Sep 30 '20 at 17:27
Deploy pre compiled bytecode using truffle migrations deployer api
Awarded Sep 30 '20 at 10:06
how does contract cost less gas in structs?
Awarded Sep 29 '20 at 13:50
Issue about connecting with WalletConnect by using the example of Web3Modal
Awarded Sep 29 '20 at 13:18
Why can smart contracts receive ETH but not other ERC-20 tokens?
Awarded Sep 29 '20 at 10:50
Cant push Owner's address into an array outside function
Awarded Sep 28 '20 at 5:57
TypeError: push is not detected as a function for address payable dynamic array
Awarded Sep 27 '20 at 5:56
transfer to particular address on function call
Awarded Sep 26 '20 at 13:18
TypeError: Type string calldata slice is not implicitly convertible to expected type string memory
Awarded Sep 26 '20 at 10:56
Uniswap V2 Contract question: Stack too deep [duplicate]
Awarded Sep 25 '20 at 18:12
ethers.js wrong signature
Awarded Sep 24 '20 at 19:09
How to import both VRFConsumerBase and ChainlinkClient in same contract
Awarded Sep 23 '20 at 16:52
Receiving 'undefined' when using getBalance from web3
Awarded Sep 22 '20 at 19:04
Why uint foo = 5, foo/=6 work, but not foo = 5/6?
Awarded Sep 22 '20 at 13:28
How to find official smart contract addresses
Awarded Sep 20 '20 at 7:27
Changing transaction validation process in Ethereum
Awarded Sep 18 '20 at 13:50
How to add USDT ERC20 Token to private blockchain
Awarded Sep 18 '20 at 5:57
If I participate in a ERC20 ICO with my Metamask eth address, can I add the custom token later on?
Awarded Sep 17 '20 at 20:31
Ethereum vs bitcoin technology [closed]
Awarded Sep 16 '20 at 13:21
medalla testnet launchpad requires metamask or similar
Awarded Sep 16 '20 at 13:09
Why does this address have a balance?
Awarded Sep 15 '20 at 18:48
When an Ethereum transaction event occurs, is there a case when it was not included in the main chain later due to a fork?
Awarded Sep 15 '20 at 8:26
What's the advantage of interacting with a smart contract from another smart contract (instead of just calling it using something like Web3.js)?
Awarded Sep 14 '20 at 22:57
Error on view function call {'code': -32015, 'data': 'Reverted 0x', 'message': 'VM execution error.'}
Awarded Sep 14 '20 at 22:57
Why are lending rates on USD based stable coins so different?
Awarded Sep 14 '20 at 15:41
Find freshly deployed contracts on ethereum network
Awarded Sep 14 '20 at 8:17
Contract to interact with another contract written in vyper
Awarded Sep 14 '20 at 4:34
Unsupported Protocol Scheme When Calling Chainlink Oracle
Awarded Sep 13 '20 at 0:49
How to get a token pair's uniswap trade history?
Awarded Sep 9 '20 at 9:33
Ethereum Difficulty Formula
Awarded Sep 9 '20 at 6:55
How do I write test assertions for ethereum specific events?
Awarded Sep 8 '20 at 7:57
Is there any way to do dry run a smart contract on Ethereum Mainnet?
Awarded Sep 7 '20 at 10:27
ERC1155 Validation Error code: -32000
Awarded Sep 6 '20 at 14:17
What does .encodeABI() mean?
Awarded Sep 5 '20 at 16:26
Create map of existing objects in mint function for a smart contract
Awarded Sep 4 '20 at 21:11
web3 py - transact call with struct parameter
Awarded Sep 4 '20 at 18:41
how to read smart contract A's data from other smart contract B in ethereum?
Awarded Sep 3 '20 at 19:51
VM transaction failed reverting the transaction
Awarded Sep 3 '20 at 4:12
Can I stop geth when it is halfway done and restart it without loosing all the first half of data?
Awarded Sep 3 '20 at 0:17
Transaction dropped and replaced but still shows as pending in etherscan
Awarded Sep 2 '20 at 20:46
i am new to this, can someone steal my erc20 token with the Function approve()
Awarded Sep 2 '20 at 20:25
Attempting to transfer erc20 token, but keep encountering insufficient funds for gas * price + value
Awarded Sep 2 '20 at 18:47
TypeError: Operator >= not compatible with types bytes1 and int_const 37
Awarded Sep 2 '20 at 14:56
Import accounts on Ethereum Wallet is disabled
Awarded Sep 2 '20 at 10:27
Auction project in Solidity: Why do I get “VM error: invalid opcode” for this code?
Awarded Sep 1 '20 at 16:48
A way to capture actual gas used per transaction
Awarded Sep 1 '20 at 0:18
How can I debug a truffle JS unit test with vscode?
Awarded Aug 31 '20 at 18:18
How to transfer ERC20 token to another contract and calling contracts function
Awarded Aug 30 '20 at 18:18
Get a blank address
Awarded Aug 29 '20 at 20:48
How to create different structs through an array argument
Awarded Aug 28 '20 at 8:12
How to convert address to string (for use in chainlink request)?
Awarded Aug 27 '20 at 15:50
How to calculate total profit and loss for ERC20 token investments?
Awarded Aug 26 '20 at 14:48
How to collect geth's metrics?
Awarded Aug 26 '20 at 1:35
How does Ethereum gas get calculated
Awarded Aug 25 '20 at 16:20
Else if structure gives the wrong output
Awarded Aug 25 '20 at 10:37
how come i can generate keys using bip39 with only one words as seedphrase/mnemonic without any error?
Awarded Aug 24 '20 at 1:51
Generating random uint256 numbers in JS
Awarded Aug 23 '20 at 19:07
Modify Geth miner to filter which transactions include in the blocks
Awarded Aug 21 '20 at 22:16
Understanding addresses of contracts (when they deployed twice)
Awarded Aug 20 '20 at 12:27
Difference between a byte in a bytes32 and a byte in a bytes structure
Awarded Aug 19 '20 at 20:11
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