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Results tagged with tokens
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user 1268
A token is a transferable, divisible object on the blockchain, such as a subcurrency or a prediction market share.
1
vote
How can I verify that token balance (not ether balance) sent in a transaction were indeed tr...
If a token conforms to the ERC: Token standard #20, a transfer of tokens will normally invoke a transfer(address _to, uint256 _amount) method. …
- 40.4k
7
votes
Accepted
Building a floating rate on the tokens
The Ethereum VM does not support floating point operations currently.
What you can do is to use a divisor in your calculations.
Eg:
uint256 divisor = 1000000;
uint256 sellPrice = 1234; // To repres …
- 40.4k
2
votes
Accepted
How do I get tokens still unsupported after crowdsale?
Send a small amount first to a contract address to test and check you receive the correct amount of tokens in your sending address. … This site will soon allow for the listing of purchase and/or sale contracts on ERC20 compliant tokens.
Disclosure: I run this website. …
- 40.4k
2
votes
Custom Tokens not appearing in Mist. How do I watch for tokens?
Note that the transfer instructions are for Golem Network Tokens (GNTs) but the same steps are involved as for Firstblood tokens. … Note that Firstblood tokens have 18 decimal places, so to transfer 1.23 1ST tokens, you have to specify 1230000000000000000 in the value field. …
- 40.4k
5
votes
Accepted
Understanding TokenCreator/OwnedToken example from Solidity documentation
Replace the code where you found the error with:
function changeName(bytes32 newName) {
// Only the creator can alter the name --
// the comparison is possible since contracts
// are impl …
- 40.4k
2
votes
Accepted
Multiple tokens types in a wallet
You can run multiple custom tokens on a private Ethereum blockchain. …
- 40.4k
10
votes
Accepted
How can I find out the token balance of some address?
If there are tokens associated with the account, you will see the Token Tracker dropdow. Clicking this will show you the number of tokens owned by the account. … Select the menu Token -> View Tokens. Then select the token in the list. In this example, we will look at Golem. Enter the address of interest in the Filter By Address field and click Apply. …
- 40.4k
7
votes
Accepted
Does The Ethereum Wallet / Mist Standard Multisig Wallet Support ERC20 Tokens?
Update Feb 21 2018
Note that while the sending of ETH and tokens works, you cannot change the parameters of the multisig (add owner, remove owner, change owner, change daily limit). … The standard Ethereum Wallet / Mist multisig contract does support ERC20 tokens. …
- 40.4k
1
vote
Error "Trying to create an instance of an abstract contract." for standard token
Successful Deployment With Ethereum Wallet 0.6.2 And 0.7.3 On Linux
I have just tested out the code under the "The Code" section in the page Create your own crypto-currency with Ethereum using Ethere …
- 40.4k
1
vote
Can I call contract function (balanceOf) based on block number?
The format the statement to get the contract.balanceOf(...) value is:
var preHardForkBlock = 1919999;
var daosPreHardFork = theDAO.balanceOf(address, preHardForkBlock);
See How can I verify that my …
- 40.4k
3
votes
Is it possible on Ethereum to create a token this way?
a) I should be able to create the token conveniently without too much programming involved
You could try using the source code from the MiniMe token contract, my TestERC20Token or one of the main tokens … one issue Supported-ERC20-Tokens that is supported by the https://cryptoderivatives.market/ decentralised exchange. …
- 40.4k
0
votes
Accepted
Add myToken as payment and as pay to in smart contract
For a smart contract to receive tokens and know that the tokens have been received, you need a two step process. … by the taker
// tokensSold is the number of the asset tokens sold
// etherValueOfTokensSold is the ether value of the asset tokens sold
//
// This method was called sell() in the old …
- 40.4k
4
votes
Accepted
How to get the token-balance of an external token in my contract
See How do I get a refund for the amount I paid in excess of 1 ether to 100 The DAO tokens for a working example. …
- 40.4k
3
votes
Ethereum Wallet "The DAO" token watch widget displays more token than what I actualy have
The main contract address screen won't show your tokens, it'll show the tokens of that adress. … And it is still 110 tokens. …
- 40.4k
2
votes
Accepted
When can First Blood 1ST tokens be transferred?
Summary
1ST tokens can be transferred after block 2,870,297, estimated to be Dec 23 2016, just in time for Christmas. … Trading of 1ST tokens has already been enabled at Yunbi and Gatecoin - see Coin Market Cap - 1ST. …
- 40.4k