Patrick Collins PatrickAlphaC
PatrickAlphaC
/ FDAConsumer.sol
Created
November 2, 2020 22:24
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| /** This example code is designed to quickly deploy an example contract using Remix. | |
| * If you have never used Remix, try our example walkthrough: https://docs.chain.link/docs/example-walkthrough | |
| * You will need testnet ETH and LINK. | |
| * - Kovan ETH faucet: https://faucet.kovan.network/ | |
| * - Kovan LINK faucet: https://kovan.chain.link/ | |
| */ | |
| pragma solidity ^0.6.0; | |
| import "https://raw.githubusercontent.com/smartcontractkit/chainlink/develop/evm-contracts/src/v0.6/ChainlinkClient.sol"; |
PatrickAlphaC
/ bytesManipulation.sol
Last active
October 22, 2020 04:20
Two helper functions to deal with bytes
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| pragma solidity ^0.7.0; | |
| library bytesSwap { | |
| string public test_string = "hello"; | |
| function bytes32ToString(bytes32 _bytes32) public pure returns (string memory) { | |
| uint8 i = 0; | |
| while(i < 32 && _bytes32[i] != 0) { | |
| i++; | |
| } |
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| /** This example code is designed to quickly deploy an example contract using Remix. | |
| * If you have never used Remix, try our example walkthrough: https://docs.chain.link/docs/example-walkthrough | |
| * You will need testnet ETH and LINK. | |
| * - Kovan ETH faucet: https://faucet.kovan.network/ | |
| * - Kovan LINK faucet: https://kovan.chain.link/ | |
| */ | |
| pragma solidity 0.6.6; | |
| import "https://raw.githubusercontent.com/smartcontractkit/chainlink/master/evm-contracts/src/v0.6/VRFConsumerBase.sol"; |
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| [ | |
| { | |
| "inputs": [ | |
| { | |
| "internalType": "uint256", | |
| "name": "userProvidedSeed", | |
| "type": "uint256" | |
| } | |
| ], | |
| "name": "getRandomNumber", |
PatrickAlphaC
/ ATestnetConsumer.sol
Last active
September 20, 2020 16:31
Deploy to Remix: https://remix.ethereum.org/#version=soljson-v0.6.0+commit.26b70077.js&optimize=false&gist=9b71e0718d0ad3f2f9a6b2e4018cac82&evmVersion=null
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| pragma solidity ^0.6.0; | |
| import "https://github.com/smartcontractkit/chainlink/evm-contracts/src/v0.6/ChainlinkClient.sol"; | |
| import "https://github.com/smartcontractkit/chainlink/evm-contracts/src/v0.6/vendor/Ownable.sol"; | |
| contract ATestnetConsumer is ChainlinkClient, Ownable { | |
| uint256 constant private ORACLE_PAYMENT = 1 * LINK; | |
| uint256 public currentPrice; | |
| int256 public changeDay; |
PatrickAlphaC
/ APIConsumer.sol
Last active
September 4, 2020 16:59
Get any API with Chainlink. Deploy using: https://remix.ethereum.org/#version=soljson-v0.6.7+commit.b8d736ae.js&optimize=false&evmVersion=null&gist=2324e6830b66ea954b674748b7676c58
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| /** This example code is designed to quickly deploy an example contract using Remix. | |
| * If you have never used Remix, try our example walkthrough: https://docs.chain.link/docs/example-walkthrough | |
| * You will need testnet ETH and LINK. | |
| * - Kovan ETH faucet: https://faucet.kovan.network/ | |
| * - Kovan LINK faucet: https://kovan.chain.link/ | |
| */ | |
| pragma solidity ^0.6.0; | |
| import "https://raw.githubusercontent.com/smartcontractkit/chainlink/develop/evm-contracts/src/v0.6/ChainlinkClient.sol"; |
PatrickAlphaC
/ RandomNumberConsumer.sol
Last active
June 14, 2021 13:00
Kovan Chainlink VRF. Deploy using: https://remix.ethereum.org/#version=soljson-v0.6.7+commit.b8d736ae.js&optimize=false&evmVersion=null&gist=970cde23d9fec804597c5ad5a0b9e360
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| /** This example code is designed to quickly deploy an example contract using Remix. | |
| * If you have never used Remix, try our example walkthrough: https://docs.chain.link/docs/example-walkthrough | |
| * You will need testnet ETH and LINK. | |
| * - Kovan ETH faucet: https://faucet.kovan.network/ | |
| * - Kovan LINK faucet: https://kovan.chain.link/ | |
| */ | |
| // VRF Coordinator 0xdD3782915140c8f3b190B5D67eAc6dc5760C46E9 | |
| // Key Hash 0x6c3699283bda56ad74f6b855546325b68d482e983852a7a82979cc4807b641 |
PatrickAlphaC
/ HistoricalPriceConsumerV3.sol
Created
September 4, 2020 16:45
Kovan LTC/USD Price feed for Chainlink. Deploy using: https://remix.ethereum.org/#version=soljson-v0.6.7+commit.b8d736ae.js&optimize=false&evmVersion=null&gist=8f1132c1c3062203c774cd09e3a89b8e
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| /** This example code is designed to quickly deploy an example contract using Remix. | |
| * If you have never used Remix, try our example walkthrough: https://docs.chain.link/docs/example-walkthrough | |
| * You will need testnet ETH and LINK. | |
| * - Kovan ETH faucet: https://faucet.kovan.network/ | |
| * - Kovan LINK faucet: https://kovan.chain.link/ | |
| */ | |
| pragma solidity ^0.6.7; | |
| import "https://github.com/smartcontractkit/chainlink/blob/master/evm-contracts/src/v0.6/interfaces/AggregatorV3Interface.sol"; |
PatrickAlphaC
/ PriceConsumerV3.sol
Last active
September 4, 2020 16:38
Kovan LTC/USD Price feed for Chainlink. Deploy using: https://remix.ethereum.org/#version=soljson-v0.6.7+commit.b8d736ae.js&optimize=false&evmVersion=null&gist=0dc6a3113a1bfea0b1e8c9bef77d87f7
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| /** This example code is designed to quickly deploy an example contract using Remix. | |
| * If you have never used Remix, try our example walkthrough: https://docs.chain.link/docs/example-walkthrough | |
| * You will need testnet ETH and LINK. | |
| * - Kovan ETH faucet: https://faucet.kovan.network/ | |
| * - Kovan LINK faucet: https://kovan.chain.link/ | |
| */ | |
| pragma solidity ^0.6.7; | |
| import "https://github.com/smartcontractkit/chainlink/blob/master/evm-contracts/src/v0.6/interfaces/AggregatorV3Interface.sol"; |
PatrickAlphaC
/ TSLAStockDataKovan.sol
Last active
September 3, 2020 20:55
Deploy to remix using: https://remix.ethereum.org/#version=soljson-v0.6.6+commit.6c089d02.js&optimize=false&gist=f856530b20943e92ed6cc69c1285cdfe&evmVersion=null - Alpha Vantage External Adpater on Kovan using the Linkpool node
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| /** This example code is designed to quickly deploy an example contract using Remix. | |
| * If you have never used Remix, try our example walkthrough: https://docs.chain.link/docs/example-walkthrough | |
| * You will need testnet ETH and LINK. | |
| * - Kovan ETH faucet: https://faucet.kovan.be/ | |
| * - Kovan LINK faucet: https://kovan.chain.link/ | |
| */ | |
| pragma solidity ^0.6.0; |