Questions tagged [airdrop]
An airdrop is a distribution of a token or coin, usually for free, to numerous wallet addresses. Airdrops are primarily implemented as a way of gaining attention and new followers, resulting in a larger user-base and a wider disbursement of coins.
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Airdrop generated token to multi address by contract failed
Below is my operation steps：
I create a token 0x260c4b1cd063599949b530454d22081b94c170ef whose owner is 0xAbA5862c54254750b2EFe8BEB72f528DAF73547F
You can check this token's code by https://...
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Ethereum - Exporting Accounts/Balances from full node
I have a Ethereum full node that I will be using to take a snapshot for an airdrop for a project I am working on. The node is running and syncing.
The issue currently is that there doesn't seem to ...
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1answer
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Is it likely to receive more token airdrops to one of the original Ethereum addresses from the crowdsale?
Is it likely to receive more token airdrops to one of the original Ethereum addresses from the crowdsale?
Hi there,
I participated in the original Ethereum crowdsale and I used to store a certain ...
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1answer
29 views
What does this following entity exactly means in this PolyMath contract?
Here I've added code snippet which is I'm learning right now.
The following terms/ entities/ variable are not understandable why exactly it means and why it is used.
- Founder, Advisor, Bonus1/2/3, ...
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2answers
60 views
Will 'x.send(amount)' revert if 'x' is a contract with a fallback function which reverts?
I know that x.transfer(amount) reverts if either one of the following two scenarios takes place:
There is not enough ether in the calling contract, i.e., amount > address(this).balance
Variable x ...
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1answer
51 views
Burn the rest of the token after airdrop is complete
I have started to develop blockchain and learn solidity.
I tried making a smart contract with the 200M supply, the creator only held 50M of the total supply and the rest was in the smart contract for ...
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3answers
134 views
Which ways of distribution of Tokens are being used beside ICO/STO?
Assume, I've created my own ERC-20 Token and published it to the Ethereum Blockchain. By doing so I also got access to all of the initially created tokens.
If I'd like to distribute them, the only ...
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1answer
54 views
Supply amount exceed total supply! Why the quantity supply shown 1.00 E+59
the quantity amount over the total supply, shown 1E +59
Airdrop solidity code maybe got something problem, does someone had idea??
Can't check for token Holder, "Sorry, We Are Unable To Generate The ...
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1answer
49 views
How to save and retrieve the investors address in a crowdsale contract
I am writing a ICO code which should have the following functionalities
To save the address of every investor and
To retrieve all the investors address and the amount invested
Question
What is the ...
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1answer
53 views
Token transfer is not working
I am trying to transfer a token from a token contract. the control reaches till the point where I have the transfer statement later it fails. I do not understand why it is failing. I made sure the ...
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2answers
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Any quick, easy ways to convert ERC-20 tokens?
Are there any quick ways to convert my Airdrop ERC-20 tokens from various old ETH wallets to ETH/BTC...? Looks like I've got a few hundred $ kicking around in old Airdrop tokens.
I've seen a few ...
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Is there a more elegant way to do an aggressive multi-send?
I understand there are many approaches to do multisend but for me timing is a priority and I do not want to stop the transaction if a address.send fails.
function multiSend() internal isAdmin {
...
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1answer
89 views
What should be optimal gas limit and gas price for 80 addresses airdrop?
This is my airdrop function:
mapping (address => bool) public airdrops;
function airdropTokens(address[] _recipient, uint256[] _tokens) public onlyOwner{
uint airdropped;
for(uint256 i = 0; i< ...
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0answers
120 views
“Error: gas required exceeds allowance or always failing transaction” for simple AirDropper contract
I try to use simple AirDrop contract taken from https://github.com/omisego/airdrop/blob/master/contracts/Airdropper.sol -
https://gist.github.com/Gim6626/083d556e0a41da5172de0c49ffd64577 .
It ...
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2answers
480 views
ERC20 transfer reverts when called from one smart contract
I have an ERC20 token MyToken which seems to be working fine. I have another smart contract AirDrop, that is supposed to distribute MyToken. The sendTokens() method takes an array of addresses, and an ...
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Is http://zrx.plus a legit site to claim my 0x exchange tokens? [closed]
Is http://zrx.plus/ a legit site to claim my 0x coins? What are some precautions to have before claiming my air drop?
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Gas Estimation Failed for Airdrop for sending Tokens to Multiple Addresses using Remix
I have deployed a Crowdsale contract and now I need to send my Tokens to a list of addresses using remix and injected web3.
I am using below code for Airdrop but when I send tokens to multiple ...
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1answer
185 views
How to send multiple ERC20 tokens
There are about 2k ethereum addresses I'm supposed to send my ERC20 token to.
Doing this manually is a no no.
I've searched to and fro to no but most of the tutorials are not detailed enough.
So can ...
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1answer
254 views
Solidity airdrop exiting with REVERT opcode
I work on solidity airdrop contract. I tested the contract in ropsten testnet
https://ropsten.etherscan.io/address/0xc91cc586a0f4b08df677b0b0ef3e1e96cea9a1b2#tokentxns
Our goal is working multisend ...
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Who has access to ethereum 0x0000000000000000000000000000000000000000 address?
Who own ethereum 0x0000000000000000000000000000000000000000 address? I have received some 0Chain token from this address. I know this is a genesis address but who can access it?
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Do I need different ethereum adresses for every airdrop?
I want to register in some airdrops.
I need to type same ethereum address in all airdrops or I need to create new account in metamask so I have different ethereum address for every airdrop ?
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1answer
209 views
Airdrop Gas Considerations
Let's say I want to airdrop various amounts of an ERC20 token to 10,000 different wallets.
How/Why is a smart contract that handles the airdrop in batches (as described here) is cheaper in gas than ...
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1answer
477 views
Thoughts about implementing masternodes in a ERC20 Token
I am developing a cryptocurrency on top of ethereum blockchain that will have some sort of rewarding features for the large hodlers of the coin.
I know two ways of doing that:
Airdrop - like Pundi X ...
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3answers
202 views
how to implement an airdrop function inside a smart contract
I have a Erc20 token X and an Smart Contract A
Smart Contract A contains 1000 X Tokens.
How can an User get an defined amount of X Tokens from this Smart Contract? (something like an Airdrop)
So ...
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1answer
118 views
Airdrop function executing but balances not updating
I created the following code for token generation and airdrop. The token generation is working. I am able to execute the Drop() function (and got confirmations of contract execution) but the token ...
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2answers
118 views
Airdrop token code not working
I have this code to send a multi-transaction of token in a short airdrop
pragma solidity ^0.4.18;
contract ERC20 {
function transfer(address _recipient, uint256 _value) public returns (bool
...
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1answer
80 views
Spoon vs fork vs airdrop
Can someone explain the exact differences between the three?
I'm most familiar with the fork, where the rules of generating blocks change creating a fork where miners can choose to follow the old ...
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3answers
1k views
HOW TO AIRDROP TOKENS SUCCESSFULLY
Hi guys quick and simple question....
i have the script for airdropping tokens, all i need is to know what and how to input these value on the drop section of remix script:token,recipient,values.
...
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1answer
181 views
airdrop functionality
what is the functionality of use of "Airdrop" in smart contract, have seen many where result pop-up "adding airdrop in already deployed smart contract" as far as my knowledge once smart contract is ...
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1answer
106 views
my solidity airdrop contract don't works
I works in a last 3 days on solidity airdrop smart contract , i tried it on rinkeby but don't work. i try several time but fail and i dont know why.
Here my last fail TX
A total of 86 steps found. ...
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1answer
1k views
What is a Erc20 (UBT) token I received in my wallet according to EtherScan?
I look in my EtherScan and it says that 5 days ago and 10 in value I received a token called Erc20(UBT) and I click on it, it's a Universal Bonus Token that came from an address = 0x00000000000... ...
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2answers
575 views
Script to Airdrop ERC-20 token [duplicate]
I've created a token on testnet out of curiosity. Token was created I'm able to transfer token to other testnet wallet I created.
I'm interest to run an airdrop to all of this testnet wallet but I'm ...
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1answer
855 views
Parsing Ethereum Blockchain into SQL
We're looking to do an airdrop to all Ethereum wallets with a balance of .1 ETH or greater, but are having a hard time capturing the balances of every wallet in a quick fashion. We're trying to use ...
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1answer
438 views
Airdrop cost optimization
I am planning an airdrop of an ERC20 mintable token created through a crowdsale contract based on Open Zeppelin.
Now what I am wondering, is what would be the cost effective way of adding an airdrop ...
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2answers
514 views
Do we have an API for airdrop
I am creating an news app which will show the ICO and Airdrop details. Is there is any API for Airdrop news ?
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1answer
44 views
Incorrect Values for total supply/distributed amount
I am working on releasing a token on Eth and have been tinkering with some code to allow the token to be claimed via people sending 0 eth to the contract address.
So far I have managed to implement ...
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2answers
928 views
Distribute token to multiple address not working
I have this smart contract to send tokens to multiple addresses:
pragma solidity ^0.4.18;
contract ERC20 {
function transfer(address _recipient, uint256 _value) public returns (bool success);
}
...
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0answers
207 views
Airdrop with ERC20 Token [duplicate]
What I’m trying to determine is if we create a new ERC20 token and group to distribute 10,000 wallet addresses as part of an airdrop campaign when the token is launched, can we avoid paying gas for ...
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2answers
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best practice for airdrops and gas usage
I tried to write an airdrop contract which takes a list of recipients and a list of balances and then can be commanded to airdrop all at once. With code below I can launch a single transaction able to ...
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2answers
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The most cost effective way to perform an Airdrop of tokens
I am doing a project where I create a token and try to airdrop it to as many people as possible. The challenge is to figure out the most cost-effective way to do so.
I had two options:
Create a "...
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3answers
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Can the total supply of a token be increased after deployment?
Non-developer here. I have just read Pundi X's blog post about their proposed forthcoming token split and I am curious about how they could implement this:
https://medium.com/pundix/rc-request-for-...
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1answer
949 views
How to call & use ERC20 airdrop smartcontract
I'm using remix solidity browser compiler.
I deployed this code for an AirDrop smart contract:
https://pastebin.com/kzYxmEab
I used the same address to create/deploy the Airdrop contract as was used ...
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1answer
2k views
Adding Airdrop functionality to an already deployed erc20 smart contract [duplicate]
How can you add airdrop functionality to an already deployed smart contract on the mist wallet?
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Why MetaMask always asking high gas price? which one can i use alternative to metamask for token distribution?
While i am distributing tokens i am using a special contract to airdrop the tokens to multiple addresses at a time but metamask is demanding high gas prices which costs me huge am always ...
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How to send tokens from an existing contract to multiple people (will reward with $20 in eth) [duplicate]
EDIT: This question is not a duplicate. I am asking for someone to walk me through the entire process of distributing my token to multiple individuals. I am entirely new to coding and as such have ...
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1answer
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Airdropping ERC20 Tokens to multiple addresses in a single transaction
done , wrong question.
better to use this
contract ERC20 {
function transfer(address _recipient, uint256 _value) public returns (bool success);
}
contract Airdrop {
function drop(ERC20 token, ...
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2answers
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Unable to check Airdropped Tokens
I used Mist Wallet (Rinkeby Network) to try this.
Have created a contract same as given here. For the sake of quick understanding, am pasting it below. I created this contract from the same owner ...
