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zmy
  • Member for 2 years, 8 months
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2 votes

Contract is NOT deployed Despite calling truffle migrate

2 votes

What process does Opensea use to get all the NFTs of a wallet?

2 votes
Accepted

MetaMask API - How to detect if token already registered?

1 vote
Accepted

How to use a library if you don't have the source code?

1 vote

ERC20 token conversion to ETH or USDC

1 vote

Mint x tokens Every Block and Reduce Minted Tokens By % after n blocks and distribute rewards among participants?

1 vote

Is the cost to send n batch transactions linear?

1 vote

How to handle memberships of multiple users of a scheme

1 vote

Error HH411: The library openzeppelin-solidity is not installed. Try installing it using npm (for old 0.5.0 solidity code)

1 vote
Accepted

Question about constructors taking an argument

1 vote

What does ':' mean in solidity?

1 vote

How to Update a function after 'n' amount of time?

1 vote
Accepted

Uniswap Dai getAmountsOut returns 0

1 vote

Solidity 0.8.x test today's date from block.timestamp

0 votes

Getting all the Contracts created at Opensea and Rarible

0 votes
Accepted

How to manage delated metadata/images with an ERC721 launch

0 votes

Is it possible to add withdraw tokens/transfer from vesting contract?

0 votes
Accepted

Get Rinkeby Ether For metamask wallet

0 votes

How to share remix workspace from two or more computers?

0 votes

Retrieving the private/ public key with web3js for a specific wallet provided by truffle/hdwallet-provider

0 votes

Accessing a Function of an Already Deployed Smart Contract on Ropsten Test Network

0 votes

Connecting to Truffle local network through Metamask

0 votes

What is the difference between sending tokens to liquidity pool and to contract address?

0 votes
Accepted

How are ERC 721 metadata secured?

0 votes

Signing once-and-for-all recurrent transactions with a wallet such as MetaMask from a backend

0 votes

Can I interact with a smart-contract that's a variable inside another smart-contract?

0 votes

How to enter a uint256[] function input in java script?

0 votes

Metamask Chrome extension can't send deployed ERC721?

0 votes

Rewarding with ERC721 tokens

0 votes

NFT Airdrop - how to mint to a smart contract then send to others?