José Molina's user avatar
José Molina's user avatar
José Molina's user avatar
José Molina
  • Member for 4 years, 8 months
  • Last seen more than a month ago
2 votes
Accepted

Memory Utilization Pattern Solidity?

2 votes

Check emitted event with BN

2 votes
Accepted

How do I manually unwrap wrapped coins (like wbtc not WETH)

1 vote

What kinds of functions are executed on-chain vs. off-chain?

1 vote
Accepted

Web3py how to save accounts (private keys) to databases

1 vote

Building a deterministic wallet without random seed phrase instead multiple static inputs

1 vote

Deploy smart contract to Ether scan network

1 vote

Correct way to build an automatic refunding system for auctions

1 vote

How to hide data and reveal it in a smart contract

1 vote

Using Metamask with Ropsten and Web3.py

1 vote
Accepted

Deleting vs. Assigning to Default Values

1 vote

How to get tokens for crowdsale from the main token contract

1 vote

For production dApps, what kind of sync should be done on server node?

1 vote

Prove that a solidity function was executable in the past

0 votes

Calling smart contract functions and submitting transacions in BACK-END in high level

0 votes

How many functions allowed per contract? + solidity

0 votes
Accepted

Calling contract from contract not working

0 votes

Massive Download [ETH] smart contracts

0 votes

Getting "gas required exceeds allowance (93846700840810) or always failing transaction" on private network. How to access geth client via nodejs?

0 votes

Is there a way to create double-spending transactions and submit them to different nodes?

0 votes
Accepted

Basic question I guess but is "web3" a client in the sense that I want to use a very simple client to interact with the network?

0 votes

Erc20 address generation

0 votes

No "from" address specified in neither the specified in neither the given options nor the default options

0 votes

Connecting to Truffle local network through Metamask

0 votes

I am facing issue while calling withdraw function from react

0 votes

cannot withdraw usdt out from metamask to bybit

0 votes

How to extract signature from web3.eth.sign or web3.personal.sign

0 votes
Accepted

multicall and transferFrom