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Results tagged with chainlink
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user 95770
Chainlink is a decentralized oracle network that enables blockchain smart contracts to securely access off-chain data feeds.
0
votes
How can I add consumers to a Chainlink VRF2 subscription via the Subscription Manager web page?
@Fanta Instead of manually using the ui from vrf.chain.link, you should be able to programmatically interact with the keepers interface in your smart contract.
3
votes
1
answer
335
views
What are the differences between the gaslanes in Chainlink VRFv2?
I'm looking to implement Chainlink VRF on the Avalanche Chain, and I have an issue estimating the gasLane. … On chainlink docs, they have 3 tiers:
200 gwei Key Hash
500 gwei Key Hash
1000 gwei Key Hash
Which one to choose? What are the differences? …
0
votes
How do Chainlink Oracles make money?
When the chainlink nodes respond to a request for randomness done by said contracts , they pay the gas fees & do external execution. … So to avoid this, chainlink nodes have a calculated variable called "gas_price per link " based on the price of the actual chain so that they never go bankrupt …