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Questions tagged [erc-223]

For questions regarding the use of tokens using the ERC223 standard.

3
votes
2answers
36 views

ERC standard that allows sending tokens from many origins to one destination in one transaction?

I know that any kind of operation over a token is possible so long as you implement the smart contract that achieves what you desire. For example, a function multisend can be developed that allows ...
2
votes
1answer
35 views

Is it possible to check the Thrid party token ( USDT ) within my ERC223 contracts?

I want to check how many tokens are received in my contracts, so that I am able to allocate MY TOKENS to the TOKEN Sender. I tried several ways like approveAndCall, but its not working. I don't ...
1
vote
1answer
51 views

Contract that converts ERC20 token into a new ERC223 according to specific exchange rate

I did some research but I couldn't find anything so specific. I would like users that own a specific ERC20 token to be able to use it to buy an ERC223 token generated by a contract according to ...
1
vote
1answer
228 views

Is it possible to send ERC20 tokens to a smart contract that is written to accept payments..?

I have ERC20 compatible token that is already deployed in the ethereum main-net. I have a requirement to accept these tokens as payment, And this is going to be a new contract, The below are my doubts....
1
vote
1answer
103 views

How to call variadic function in erc223 contract

There is two transfer function in my contract, And i m trying to call transfer function of erc223 for transfer token to contract address using this function. Token.deployed() .then(function(i) { ...
0
votes
1answer
37 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
votes
1answer
94 views

remix ERC223: This contract does not implement all functions and thus cannot be created

I can't implement ERC223 contract. remix said " This contract does not implement all functions and thus cannot be created." please tell me what bad it is. pragma solidity ^0.4.25; library ...
7
votes
0answers
808 views

How to implement the ERC777 token standard?

Does anyone know how to correctly implement the new ERC777 token standard? I've been trying to create an ERC777 contract (see code below) but keep struggling with a couple of things. According to ...
2
votes
0answers
97 views

ERC223 Transfer Arguments

There are 2 transfer functions in Dexaran's ERC223 contract. One includes data and the other one doesn't. Does this mean we should choose one transfer function to use in our contracts and ignore the ...
1
vote
0answers
157 views

ERC223, drawbacks and exchanges still not supporting it? Should I just use HasNoTokens?

I know it has been discussed many times and in many articles on ERC223, for replacing ERC20. We are launching our tokens and hopefully ICO soon too, it seems that we should go for ERC223, since more ...
1
vote
0answers
543 views

How to create custom ERC20 wallet into my app , to send and receive my tokens?

We have an app for rewards and would like to have a functionality for users to exchange or transfer there tokens to each other. Is there a way i can add that into my app?
0
votes
0answers
21 views

How to accept tokens coming to my contract address and withdraw it on my Owner address in ERC223 token standard smart contract?

I want to withdraw tokens which are coming from different contract addresses, on my Owner address. I am working on ERC223 token standard and solidity version 0.5.1;
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votes
0answers
122 views

Calling ERC223 both transfer functions fail

Given the contracts below (unnecessary code omitted), my tests fail when trying to call the ERC20 transfer() or ERC223 transfer() functions. Why is this happening? Both give Error: VM Exception while ...
0
votes
0answers
37 views

How to get exact conversion of amount of Erc223 token transfered?

I have used web3js to get block. After this, i get erc223 token transaction and its Input data. From Input attribute, i got receiver address and also number of tokens transferred. But such tokens are ...
0
votes
0answers
82 views

What's the most user friendly way to accept ERC-20 tokens deposits?

We want our exchange users to be able to deposit and withdraw erc-20 tokens. My current idea is to provide a new deposits address to each user where they can send their tokens. The alternative would ...
0
votes
0answers
105 views

Safe ERC223 Token with reentrancy protection?

I have this token sketched up for ERC20 compatible wallets, with the ability to send tokens to contracts via the tokenFallback receiver handler. pragma solidity ^0.4.23; library TokenMathLib { ...
0
votes
0answers
504 views

Can't get crowdsale to execute transfer (buy tokens)

i'm trying to do a a test crowdsale of an ERC20+ERC223 Token but I can't get the crowdsale to work. I can however interact with the token's functions. The token contract is deployed seperately from ...