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Questions - chainlink

Could ChainLink facilitate getting the current Ask/Bid price from DEX?

Could ChainLink facilitate getting the current Ask/Bid price from DEX like Binance and PancakeSwap? "bidPrice" and "askPrice" on Binance https://github.com/binance/binance-spot-api...
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johnnybegoode

solidity

chainlink

Votes: 0

Answers: 1

Latest Answer

If the data is accessible via an API then you can use Chainlink Any-API calls to bring it into your smart contract To do so, you need to know 3 things The API endpoint that contains the data, and the...
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Harry Papacharissiou

Can you develop an independent, secure oracle for your dApp?

I need random number generation for the dApp I am developing and would love to Not have to pay for a service like Chainlink or Provable. Not that I don't support their work, but bootstrapping is boots...
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twobodied

security

random

ethereum

solidity

chainlink

Votes: 0

Answers: 1

Latest Answer

Random numbers and blockchains don't go together very well due to the fact a blockchain is deterministic. This means you should not rely on any on-chain values for a source of randomness (like block h...
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Harry Papacharissiou

brownie：ValueError: execution reverted: VM Exception while processing transaction: revert

Macbook Pro : Monterey Intel Core i7 Brownie v1.17.2 I am learning solidity according to reference(https://www.youtube.com/watch?v=M576WGiDBdQ&t=25510s). What I tried to do here, is use brownie to...
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mike515

python

ethereum

solidity

chainlink

brownie

Votes: 0

Answers: 5

Latest Answer

function getEntranceFee() public view returns (uint256) { // mimimumUSD uint256 mimimumUSD = 50 * 10**18; uint256 price = getPrice(); uint256 precision = 1 * 10**18; ...
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Yilmaz

AWS Chainlink Quickstart Error - S3 Error Access Denied

I am getting the following error when executing the Quickstart for Chainlink during the AuroraStack execution. S3 Error: Access Denied Not very friendly error so I went over to the yaml file. https://...
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CryptoChris

chainlink

Votes: 0

Answers: 1

Latest Answer

Ultimately, it was an S3 access issue to the Aurora file inside the chainlink quickstart. I setup an S3 bucket, redid the files and gave myself permission and it worked fine.
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CryptoChris

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