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Questions tagged [decentralized-exchange]

The tag has no usage guidance.

0
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1answer
29 views

Ethereum Decentralized Wallet Service API [closed]

With the decentralized nature of the blockchain space it makes sense for this to be a thing. I need a wallet API service that does not store private keys, allows our servers to create a wallet & ...
2
votes
0answers
39 views

is it possible to get events from transactions that are in the `txpool`?

Is it possible to see the events that will be emitted in the txpool, or is only the transaction information available? For example, can I search in either the queued or pending transactions and ...
1
vote
3answers
53 views

Is there any decentralized exchange with zero trading fees for ERC-20 tokens at the moment?

Is there any decentralized exchange with zero trading fees for ERC-20 tokens at the moment? All fees except gas fees should be zero. I already tried Bancor and Kyber but, as far as I can tell, they ...
4
votes
1answer
33 views

Why do we have to “deposit” into a decentralized exchange?

On a centralized exchange (like coinbase), I understand why we have to deposit money into it in order to trade. But about decentralized exchange, as I've read about, it has some kinds of "atomic swap"...
0
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1answer
24 views

ecSignHashAsync() giving INVALID_SIGNATURE Error

I'm trying to create an order in 0x but when I try to sign the order I get INVALID_SIGNATURE error? I'm using 0x version 2 onSubmit = async (event) => { event.preventDefault(); const { ...
-1
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0answers
30 views

Using a different smart contract in ForkDelta

I have been successful in installing my own local copy of ForkDelta, and I can run it without problems. I have been also able to play with configuration files and interface, but I don't seem to be ...
-1
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1answer
6 views

What is the cons and pros of using decentralized crypto exchange instead of centralized?

I found this wallet and want to test it. I previously used CEX only.
0
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1answer
47 views

copy etherdelta code [closed]

For a test project, I need to write the etherdelta's contract. but "function EtherDelta (address admin_, address feeAccount_, address accountLevelsAddr_, uint feeMake_, uint feeTake_, uint feeRebate_) ...
0
votes
1answer
39 views

How to use Ethereum as a database for an order book? [closed]

I hope this question is not too general. I would like to have a few opinions. What is the best way to work with data in Ethereum? Lets say we build a decentralized exchange on a small scale. How ...
2
votes
2answers
29 views

Can GASToken be used in DEXs?

Can GASTokens be used in decentralized exchanges to reduce the GAS used in transactions?
1
vote
1answer
77 views

Can we access DEX using Solidity?

Basically, want to know if Solidity can be used to access / trade in decentralized exchanges. If so, how to link both.
1
vote
1answer
27 views

Create a contract that can restrict the sale of the token in exchange

Possibility of create a contract that can restrict the sale of the token in exchange. Restrict by not selling all token only particular percentage of token. To make use of the major token in ...
0
votes
0answers
59 views

DEX development and the different protocols

suppose I want to create/develop a decentralized exchange, the option I have are: - create the front-end, use 0x protocol for the smart contract part and create a relayer and be part of the 0x DEXs ...
2
votes
1answer
654 views

What parts of the IDEX decentralized exchange is centralized and decentralized?

Doing some research on decentralized exchanges, particularly on IDEX. https://idex.market IDEX mentions its a decentralized exchange, but is there a way to interact with this DEX without going to the ...
0
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0answers
20 views

Is there a method of trading on an Ethereum based DEX without going to a website, but locally?

Some of the Ethereum DEX contracts live on the ethereum platform. Is there a way to access these decentralized exchanges without going to a website? Is there some type of software application or ...
0
votes
2answers
183 views

Can one fork a decentralized exchange smart contract since the code is out in the open?

Since ethdelta and idex are decentralized exchanges, meaning there is no "central" server. The smart contract code is in the ethereum blockchain. Can one just copy this smart contract and launch a ...