Questions tagged [fallback-function]
Questions dealing with the Solidity fallback function
10
questions with no upvoted or accepted answers
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0answers
22 views
How come the gas usage of an empty fallback function is not integer?
I am trying to compute the gas usage of an empty (i.e., the most basic) fallback function.
My on-chain code (compiled via Truffle 4.1.15):
pragma solidity 0.4.25;
contract MyContract {
function(...
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1answer
107 views
Contract Fallback function with ERC20
I see the fallback function of a contract as a way of "depositing" an Ether value to the contract. My question is very simple I guess, but I couldn't find the answer yet.
Is it possible to develop a ...
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0answers
34 views
Error while deploying smart contract ,BadFunctionCallOutput
The log i am having while deploying a smart contract:
-------- load log data --------
user.address = 0x2154f8B602c470ae7F10f242DCC88Ae6221bb263
contract.address = ...
0
votes
1answer
102 views
I want to withdraw amount from Receiver Contract's tokenFallback() function in ERC223 how to implement this scenario?
I am using ERC223 standard token transfer contract and receiver contract which includes tokenFallback(). I've transferred tokens from my ERC223 contract to receiver's contract address, now I want to ...
0
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2answers
59 views
Fallback function calls get reverted
I created a contract which mints tokens when the msg.value is higher or equal to the token(ticket) price.
Unfortunately when I send a transaction to the contract fallback it gets reverted.
It's my ...
0
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0answers
50 views
Why incorrect number of tokens are sent according to the current rate to the contributor.?
Token Contract
https://ropsten.etherscan.io/address/0x6f5c43f62b4b18aa8ed37b42f2804f7049cbe0e9#code
CrowdSale Contract
https://ropsten.etherscan.io/address/0x9b94e1894abe2051e6e96bf1b57fe5d3adbbc5aa#...
0
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1answer
2k views
gas required exceeds allowance or always failing transaction
I really need help with this error. I'm testing the contract by sending ETH to Crowdsale contract .(Ropsten, My ether wallet, Remix).
Full code is here: https://ropsten.etherscan.io/address/...
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0answers
934 views
Getting a contract's fallback payable function to fire from another contract?
My contract (contract A) is meant to send txs to another contract (Contract B). I want to end up having the fallback payable function of Contract B get called. I try to accomplish this by making a ...
0
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1answer
194 views
Can't send ether to crowdsale contract (fail) + infinite gas bug on Remix
I'm a newbie trying to make a crowdsale contract in Ropsten (deployed a token contract very well before) but i meet some problems :
I can't send ether to crowdsale contract, returning a fail status ...
0
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1answer
136 views
Are there any security issues to send token in fallback function?
I want to have a contract that releases an erc-20 token as soon as someone pays ether to contract. Let's call this contract Bid Contract.
The abstract code goes like:
function askForTokens() public ...
asked Feb 21 '18 at 4:41
Prashant Prabhakar Singh
6,1673 gold badges25 silver badges51 bronze badges
