Questions tagged [crowdsale]

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534 views

how to define start time and end time of crowdsale in constructor

I am pretty much stuck with my crowdsale contract. I think i am missing the correct entries in the constructor like time and rate. Can someone help me on how to fill in the correct values? I am ...
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1answer
145 views

Crowdsale end time

Question about setting crowdsale end time. Is it possible to have an adjustable end time? Meaning there's no end time set, and admin can end the crowdsale any time once the crowdsale started.
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1answer
304 views

Creating a crowdsale with three features for a contract?

I'm currently trying to create a Ethereum contract. The thing is I'd like to set a crowdsale for this contract with certain features: Deadline (42 days). Bonus period Start at 30 % and decrease ...
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2answers
370 views

How to create unique contribution addresses for a referral system by smartcontract

I ran into some trouble with my smartcontract. I want to be able to allocate referral tokens to each person who participated in the ICO referral program. In order to do this, the smart contract must ...
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0answers
468 views

Withdrawing ether from crowdsale contract, issuing the right amount of tokens

I'm trying to create a crowd sale contract and have run into two issues that I can't resolve/find the answers to in the forums or documentation despite searching for the past two days. I imagine its ...
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1answer
321 views

Mist - Rinkeby Test Net - No Longer Sending Confirmations

Im sure this is a very simple problem that one of the brilliant geniuses on this site should be able to answer! I have been testing a sample crowdsale using the Tutorials on https://ethereum.org/...
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1answer
356 views

Ethereum Crowdsale Tutorial - Can't Transfer Ether to Crowdsale in Solo TestNet - The Contract Won't Allow This Transaction to Be Processed

Im sure this is a very simple problem that one of the brilliant geniuses on this site should be able to answer! I am following the tutorial for Crowdsale found on the Ethereum website https://www....
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1answer
287 views

Ending a Crowdsale Contract Before End time

I have generated a crowdsale contract with start and end date time. I want to add a CROWDSALEend function. This function will end the crowdsale before end time if the goal is reached and the function ...
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0answers
213 views

Can't Send ETH to Crowdsale in Ropsten

I'm trying to test a token sale contract on the Ropsten test network but am having an issue. I am using Ethereum Wallet. I am following the guide at http://www.ethereum.org/crowdsale. I am getting ...
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1answer
91 views

Please check this test token

This smart contract is properly deployed on Rinkeby. https://rinkeby.etherscan.io/token/0x551b092ae227414c5cf7c7e11e70c252e95bedf0 Questions: Why on MetaMask the Beneficiary account address (...
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1answer
156 views

Token contract replacement

There is a token which already has holders and a smart contract which now should be updated. No other possibilities to replace a contract like proxy has been added, so I need to deploy a new version. ...
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3answers
910 views

How to link Standard Token with crowdsale in Zeppelin Solidity

Hello I am trying to create a crowdsale through zeppelin solidity but the main issue is it doesn't provide a way to link standard token with pre-allocated supply with the crowdsale. pragma solidity ^...
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2answers
543 views

View contract details in a Django application

I'm trying to create Crowdsale using Ethereum. I've done everything from Token creation, to DAO creation, to Crowdsale creation in Ethereum Wallet. Now, I want my web app (built in Django) to be able ...
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3answers
119 views

Crowdsale tokens count is not reducing even user gets the tokens to his account

I had created 100 million tokens and created a contract for crowdsale in test network If user sends a 1 ether using contract address i am able to receive 1 ether and send 1000 tokens to user who send ...
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2answers
462 views

Is this a satifactory crowdsale contract? [closed]

Can one of you awesome people look over this contract for any issues? Its meant to be a simple crowdsale contract that has a deadline, a goal, and a minimum. Participants should have the option of ...
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2answers
99 views

Help on crowd sale contract

For a crowd sale contract can we use the etherscan API to identify the contributors and distribute the tokens, Also it will be great if someone can provide a sample contract to do the automatic ...
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1answer
329 views

What is the problem with Transfer function?

Here, ERC20(token) - 'token' is given Undeclared identification issue, why? // low level token purchase function function buyTokens(address beneficiary) public payable { require(beneficiary != ...
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1answer
142 views

Is ICO a crowdsale or decentralized organization? [closed]

I want to create an ICO for a project in order to raise fund and found that there seems 2 options for me. One is to create a crowdsale and another is to create a Decentralized Organization. I am ...

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