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Mario Yahuarcani Salinas's user avatar
Mario Yahuarcani Salinas's user avatar
Mario Yahuarcani Salinas's user avatar
Mario Yahuarcani Salinas
  • Member for 1 year, 4 months
  • Last seen more than 1 year ago
3 votes
Accepted

return from none view function a transaction id rather than the result data

3 votes

How to fetch most recent transactions via ethers?

2 votes

What is difference between this.transferFrom and transferFrom?

2 votes
Accepted

error when working with arrays: DeclarationError: Undeclared identifier

2 votes
Accepted

SOLIDITY NOOB QUESTION. Is it necessary to specify that a function is a view function if it's obviously a view function?

1 vote

The variables declared in the constructor cannot be accessed by other functions, example is the withdrawrewards function

1 vote

send a signed transaction of wallet A using wallet B (to pay for the gas)

1 vote

I have transferred USDT to ERS20 address of my crypto wallet but wrong missed the last char in address and its fund of about 800K

1 vote
Accepted

TypeError: Member "WETH" not found or not visible after argument-dependent lookup in contract IUniswapV2Router

1 vote

Contract gives me a ParserError: Expected primary expression

1 vote
Accepted

Array within Struct not being populated

0 votes
Accepted

Constructor error: Expected '(' but got identifier solidity

0 votes

Oracle recommendations for stablecoin project

0 votes

maticPriceInUSD returning zero, why is that, i am trying to use the chainlink to calculate price in real time

0 votes

I can't deploy a contract with payable function

0 votes

The transaction has been reverted to the initial state. Reason provided by the contract: "Amount of Ether sent should be greater than 0"

0 votes

Contract transaction not appearing

0 votes

the `cancelEvent` function in my contract works fine when no ticket has been purchased but raises an error once a user purchases a ticket

0 votes

Can't set up basic token contract