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Questions tagged [chainlink-keepers]

36 questions
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Chainlink Keeper registration from Smart Contract failing on Polygon Mumbai

I'm trying to register upkeeps from my smart contract. I started by using the template for Chainlink Automation Compatible given in the docs. Then I deployed the UpkeepIDConsumerExample contract given in the docs. I have only added these two lines…
Siddesh
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Chainlink UpKeep function error , unable to execute automation

I have been trying to learn smart contract automation with Chainlink . Even with the code from official documentation , I've been unable to run the automation . The contracts cannot be verified on etherscan , the error is : "Source…
Haaris Khatri
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How to automate a ChainLink Job to call a smart-contract function that requires the caller to be a given admin address?

ChainLink automation enables conditional execution of smart contracts functions. However, when calling function from the smart contract, it is the ChainLink registry contract that calls the function, and not the address that registered the…
sam
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How to create a time-based upkeep directly from my contract rather than use the GUI?

I want to create a time-based upkeep directly from my contract. I was able to register and fund the upkeep but for some reason the function is not getting executed automatically. Here's the code ` // Goerli network address public cronFactoryAddress…
Aashar
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Chainlink automation not working when using keeperRegistryAddress

Is chainlink upkeep working properly ? When i add keeperRegistryAddress modifier to my performUpKeep function, automation does not work. I checked if the registry address was correct. And when i remove the modifier automation works fine. What's the…
Tuvshuu kun
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PeformUpkeep does not execute when checkUpkeep returns true using Chainlink automation

We are using a custom logic automation. when checking checkUpkeep the boolean returns true (pic attached) but our perform upkeep doesn't run. It is calling another function to run that cost rougly 50k to 100k in gas (when run manually) What are…
Billyjitsu
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When using chainlink automation, can another person call my performUpKeep function of smart contract?

Does chainlink automation use my performUpKeep function even though there is onlyOwner modifier ? If so can another person call performUpKeep function of my smart contract ? I was using chainlink automation on my smart contract function. And i…
Tuvshuu kun
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Chainlink Automation upKeep not working. checkUpKeep is not calling performUpKeep

Our Dapp will have an NFT Auction functionality, which we are trying to automate 100% using chainlink. The auction winner will get the NFT and the Previous owner will get the highest Bid, Platform will get a small cut as well. To do that, we are…
DevABDee
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Chainlink any api - JSON to list of struct

I have an API that returns a JSON object as such: [ { "id": 2435, "name": "First Last", "email": "xxx@gmail.com", "gender": "male", "status": "inactive" }, ... And I'm attempting to populate the response into a struct list…
aminedev
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Solidity Chainlink keepers with PriceFeeds

I'm trying to integrate Pricefeeds in the chain keepers to automate a sell order when the price goes under certain value. Separately both work but when adding the Price feed function inside the checkUpkeep() it doesn't trigger the…
Oriok
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Solidity Chainlink keepers

I'm integrating a code where a ChainLink pricefeed is called inside a checkUpkeep() function transferring data to a performUpkeep(). The code checks if a Stop Loss price previously registered and refered to a wallet is reached and then calls the…
Oriok
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Chainlink's dynamic upkeep registration example failing: UpkeepIDConsumerExample.registerAndPredictID errored: execution reverted

I'm playing around with Chainlink's "Register an Upkeep using your own deployed contract" example: https://docs.chain.link/docs/chainlink-keepers/register-upkeep/#register-an-upkeep-using-your-own-deployed-contract However, once the…
overFlowiest
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Staging test: Listener not resolving - TimeOut Error ( ChainLink Solidity Course)

Raffle Staging Tests fulfillRandomWords Setting up test... Setting up Listener... Entering Raffle... Ok, time to wait... All Good here!!! 1) works with live Chainlink Keepers and Chainlink VRF, we get a random winner 0 passing (8m) …
DorianDaSilva
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Whenever i write some code in Chianlink VRF fulfillRandomWords function it does not get updated

I have already set my Subscriptions for Chainlink Added consumer and subscription have sufficient Link as well No Error occurs whenever I call the requestRandomWords function fulfillment also updated on the chainlink subscriptions page But still,…
Sulaman Khan
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CHAINLINK_VERSION' is not recognized

@chainlink/contracts | Nothing to compile | No need to generate any newer typings. Done in 37.75s. CHAINLINK_VERSION="@22a3c1788eb9bf6d8b099bf8e1a9ee0f6e081eaf" yarn workspace @chainlink/operator-ui build 'CHAINLINK_VERSION' is not recognized as an…
Codertjay
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