Questions tagged [0x]
The 0x tag has no usage guidance.
0
votes
0answers
18 views
Converting Log Topics to int64 correctly in Go
I currently use the code below to extract the ERC721 Token ID from Transfer Event Logs:
txHash := newLog.TxHash.Hex()
hexString := common.BytesToAddress(newLog.Topics[3].Bytes()).Hex()
flowerNum, _ :=...
0
votes
1answer
44 views
0x: Is it possible to fill an order from a smartcontract?
When I try to fill an order with funds from a contract I get the following generic error:
Error: Transaction:
0x1d3161cd7f318c3b0b28fc34b2c6bca0cbf4efdb3b11fcf7ec3af7c9adfd821b
exited with an ...
0
votes
1answer
38 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
vote
0answers
99 views
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?
1
vote
0answers
74 views
call zeroEx.exchange.fillOrderAsync throw Error: Contract call failed (returned null)
I have created order ,but when I call fillOrderAsync encounter a error.
Contract call failed (returned null),Help me please!
fillOrder.callAsync { from: '0xe9c6f611639f1cb7b23af24a3519385f6b8d4c91',
...
0
votes
0answers
66 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 ...
1
vote
1answer
185 views
what is the role of relayer in 0x protocol?
I understand that 0x protocol allows orders to be transmitted across off chain channel to reach large audience and potential buyers/sellers. However, I don't get what a Relayer is exactly.
2
votes
0answers
96 views
Tracking orders on 0x network
How are the various 0x network order trackers sourcing on-chain settlement data?
My first assumption was that they were utilising the Etherscan API, however Etherscan have their own tracker, found at ...
5
votes
1answer
173 views
Decentralized Exchanges with Market Orders
My goal is to make a market order (sell/buy) from a smart contract without a centralized app feeding in the order data. E.g. buy token X for 1 ETH at current market.
0x Project
So far I stumbled ...
