Questions tagged [send]
The send tag has no usage guidance.
7
questions
0
votes
1answer
12 views
Sending balance to contract fails
I'm playing ethernaut, the king of the hill level. I made a practice target contract and an attacking contract. I want to send value to the attacking contract (this works) then I want to send the ...
0
votes
1answer
19 views
What is the "bytes memory" in (bool success, bytes memory) = some_address.call{value: some_amount}("")
I understand that the success tells if the receive/fallback methods returned successfully but what does the memory give?
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0answers
243 views
How to send BNB (or other networks) with web3 on a dapp?
So, I tried the many examples found around but I never manage to get it working.
I have this snippet:
async function pay(cost) {
code = 0
message = "Please approve the tx"
...
0
votes
0answers
72 views
Calling a non-payable function that mutates state? (web3)
With web3, you can call read-only functions using 'call()' (eg, balanceOf), and functions that mutate state with 'send({from: adr, value: 10})'
I'm able to call payable and non-payable functions fine, ...
0
votes
1answer
398 views
Error calling web3.eth.Contract send() function gives error: Method not found
I just deployed a contract and wants to access it using web3 to read and write data.
I have web3 working, passed the contract Address and ABI and I can access the contract and Read Data using:
...
0
votes
1answer
87 views
EVM:out of gas while executing send
I want to consider a scenario, lets suppose that a contract performs a transfer using send. At this point, out of gas occurs and send returns -1. Now the contract has no gas, and send does not revert,...
0
votes
1answer
251 views
Error: Member "send" not found or not visible after argument-dependent lookup
I am trying to compile the following smart contract:
pragma solidity ^0.5.1;
contract Governmental{
uint constant TWELVE_HOURS = 12;
function lendGovernmentMoney ( address buddy ) public ...