All Questions
5 questions
2
votes
1
answer
629
views
Cancelled Transaction in MetaMask USDC leads to loss of funds
I had attempted to transfer 992 USDC from MetaMask to a Ledger Account but had decided to cancel the transaction. On cancelling, MetaMask reports that the cancellation succeeded, but my MetaMask USDC ...
- 23
4
votes
1
answer
4k
views
Uniswap v2 pair before liquidity add
I have a token contract and I want to add liquidity to Uniswap (mytoken + ETH).
Before that, I would like to know the pair address in order to set it in my contract.
Is it possible to create a pair on ...
- 61
6
votes
1
answer
15k
views
Execute transaction Approve directly against contract address (without ABI)
Solved
For now, you will always need the ABI to execute a call against the ethereum network with web3. A simple way is to reconstruct the function you wish to execute is to, either create a separate ...
1
vote
1
answer
301
views
Byte32 error, even after converting string to hex
I looked everywhere for people with similar problems, but I couldn't find anything.
I am confused why I keep getting this error (yes, I know others have had this error too, but not for the same ...
- 11
2
votes
1
answer
6k
views
How to Deploy and call a contract? Address needed beforehand?
I want to store a string from a script in node.js to blockchain.
This is the contract.
pragma solidity ^0.4.0;
contract SimpleStorage {
string storedData;
function set(string x) {
...
- 135