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feat: redstone oracle adapter test (#13)
Signed-off-by: Pablo Maldonado <pablo@umaproject.org> Signed-off-by: chrismaree <christopher.maree@gmail.com> Co-authored-by: chrismaree <christopher.maree@gmail.com>
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Submodule redstone-contracts
added at
8bcda0
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,3 @@ | ||
| ds-test/=lib/forge-std/lib/ds-test/src/ | ||
| forge-std/=lib/forge-std/src/ | ||
| openzeppelin-contracts/=lib/openzeppelin-contracts/ | ||
| redstone-oracle/=lib/redstone-contracts/src/ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| const { appendFileSync } = require("fs"); | ||
| const { RedstonePayload } = require("@redstone-finance/protocol"); | ||
| const ethers = require("ethers"); | ||
| const sdk = require("@redstone-finance/sdk"); | ||
| const args = process.argv.slice(2); | ||
|
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| const exit = (code, message) => { | ||
| process.stderr.write(message); | ||
| appendFileSync("./getRedstonePayload.log.txt", message); | ||
| process.exit(code); | ||
| }; | ||
|
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| const parsePrice = (value) => { | ||
| const hexString = ethers.utils.hexlify(value); | ||
| const bigNumberPrice = ethers.BigNumber.from(hexString); | ||
| return bigNumberPrice.toNumber(); | ||
| }; | ||
|
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| const pickMedian = (arr) => { | ||
| if (arr.length === 0) { | ||
| throw new Error("Cannot pick median of empty array"); | ||
| } | ||
| arr.sort((a, b) => a - b); | ||
| const middleIndex = Math.floor(arr.length / 2); | ||
| if (arr.length % 2 === 0) { | ||
| return (arr[middleIndex - 1] + arr[middleIndex]) / 2; | ||
| } else { | ||
| return arr[middleIndex]; | ||
| } | ||
| }; | ||
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| const main = async () => { | ||
| if (args.length === 0) { | ||
| exit(1, "You have to provide a data Feed"); | ||
| } | ||
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| const dataFeed = args[0]; | ||
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| const getLatestSignedPrice = await sdk.requestDataPackages({ | ||
| dataServiceId: "redstone-primary-prod", | ||
| uniqueSignersCount: 3, | ||
| dataFeeds: [dataFeed], | ||
| urls: ["https://oracle-gateway-1.a.redstone.finance"], | ||
| }); | ||
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| const prices = getLatestSignedPrice[dataFeed].map((dataPackage) => | ||
| parsePrice(dataPackage.dataPackage.dataPoints[0].value) | ||
| ); | ||
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| const medianPrice = pickMedian(prices); | ||
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| const payload = RedstonePayload.prepare(getLatestSignedPrice[dataFeed], ""); | ||
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| const timestampMS = | ||
| getLatestSignedPrice[dataFeed][0].dataPackage.timestampMilliseconds; | ||
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| const encodedData = ethers.utils.defaultAbiCoder.encode( | ||
| ["bytes", "uint256", "uint256"], | ||
| ["0x" + payload, timestampMS, medianPrice] | ||
| ); | ||
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| process.stdout.write(encodedData); | ||
|
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| process.exit(0); | ||
| }; | ||
|
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| main().catch((error) => { | ||
| exit(4, `An error occurred: ${error.message}`); | ||
| }); |
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154 changes: 154 additions & 0 deletions
154
test/fork/adapters/RedStoneAsChainlinkSourceAdapter.sol
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| // SPDX-License-Identifier: BUSL-1.1 | ||
| pragma solidity 0.8.17; | ||
|
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| // These tests show that we can treat redstone exactly as chainlink and use it within the Oval ecosystem without the | ||
| // need for a new adapter. This assumes the use of Redstone Classic. | ||
|
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| import {CommonTest} from "../../Common.sol"; | ||
| import {BaseController} from "../../../src/controllers/BaseController.sol"; | ||
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| import {DecimalLib} from "../../../src/adapters/lib/DecimalLib.sol"; | ||
| import {ChainlinkSourceAdapter} from "../../../src/adapters/source-adapters/ChainlinkSourceAdapter.sol"; | ||
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| import {IAggregatorV3Source} from "../../../src/interfaces/chainlink/IAggregatorV3Source.sol"; | ||
| import {MergedPriceFeedAdapterWithRounds} from | ||
| "redstone-oracle/on-chain-relayer/contracts/price-feeds/with-rounds/MergedPriceFeedAdapterWithRounds.sol"; | ||
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| contract TestedSourceAdapter is ChainlinkSourceAdapter { | ||
| constructor(IAggregatorV3Source source) ChainlinkSourceAdapter(source) {} | ||
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| function internalLatestData() public view override returns (int256, uint256, uint256) {} | ||
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| function internalDataAtRound(uint256 roundId) public view override returns (int256, uint256) {} | ||
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| function canUnlock(address caller, uint256 cachedLatestTimestamp) public view virtual override returns (bool) {} | ||
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| function lockWindow() public view virtual override returns (uint256) {} | ||
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| function maxTraversal() public view virtual override returns (uint256) {} | ||
| } | ||
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| contract RedstoneAsChainlinkSourceAdapterTest is CommonTest { | ||
| uint256 targetBlock = 19889008; | ||
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| MergedPriceFeedAdapterWithRounds redstone; | ||
| TestedSourceAdapter sourceAdapter; | ||
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| function setUp() public { | ||
| vm.createSelectFork("mainnet", targetBlock); | ||
| redstone = MergedPriceFeedAdapterWithRounds(0xdDb6F90fFb4d3257dd666b69178e5B3c5Bf41136); // Redstone weETH | ||
| sourceAdapter = new TestedSourceAdapter(IAggregatorV3Source(address(redstone))); | ||
| } | ||
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| function testCorrectlyStandardizesOutputs() public { | ||
| (, int256 latestRedstoneAnswer,, uint256 latestRedstoneTimestamp,) = redstone.latestRoundData(); | ||
| (int256 latestSourceAnswer, uint256 latestSourceTimestamp) = sourceAdapter.getLatestSourceData(); | ||
| assertTrue(scaleRedstoneTo18(latestRedstoneAnswer) == latestSourceAnswer); | ||
| assertTrue(latestSourceTimestamp == latestRedstoneTimestamp); | ||
| } | ||
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| function testCanApplyRedstoneUpdateToSource() public { | ||
| (uint80 roundId, int256 latestAnswer, uint256 latestTimestamp,,) = redstone.latestRoundData(); | ||
| // Values read from the contract at block before applying the update. | ||
| assertTrue(roundId == 2009); | ||
| assertTrue(latestAnswer == 316882263951); | ||
| assertTrue(latestTimestamp == 1715934227); | ||
| applyKnownRedstoneUpdate(); | ||
| (roundId, latestAnswer, latestTimestamp,,) = redstone.latestRoundData(); | ||
| assertTrue(roundId == 2010); | ||
| assertTrue(latestAnswer == 313659742144); | ||
| assertTrue(latestTimestamp == block.timestamp); | ||
| } | ||
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| function testCorrectlyLooksBackThroughRounds() public { | ||
| // Try fetching the price from some periods in the past and make sure it returns the corespending value for | ||
| // given historic lookback. By looking at the contract history on-chain around the blocknumber, we can see | ||
| // how many rounds back we expect to look. Looking 1 hour back shows no updates were applied in that interval. | ||
| // we should be able to query one hour ago and get the latest round data from both the redstone source and the | ||
| // adapter. | ||
| uint256 targetTime = block.timestamp - 1 hours; | ||
| (uint80 latestRound,,,,) = redstone.latestRoundData(); | ||
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| (int256 lookBackPrice, uint256 lookBackTimestamp, uint256 roundId) = | ||
| sourceAdapter.tryLatestDataAt(targetTime, 10); | ||
| (, int256 answer,, uint256 updatedAt,) = redstone.getRoundData(latestRound); | ||
| assertTrue(roundId == latestRound); | ||
| assertTrue(updatedAt <= targetTime); | ||
| assertTrue(scaleRedstoneTo18(answer) == lookBackPrice); | ||
| assertTrue(updatedAt == lookBackTimestamp); | ||
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| // Next, try looking back 2 hours. by looking on-chain we can see only one update was applied. Therefore we | ||
| // should get the values from latestRound -1 (one update applied relative to the "latest" round). | ||
| targetTime = block.timestamp - 2 hours; | ||
| (lookBackPrice, lookBackTimestamp,) = sourceAdapter.tryLatestDataAt(targetTime, 10); | ||
| (, answer,, updatedAt,) = redstone.getRoundData(latestRound - 1); | ||
| assertTrue(updatedAt <= targetTime); | ||
| assertTrue(scaleRedstoneTo18(answer) == lookBackPrice); | ||
| assertTrue(updatedAt == lookBackTimestamp); | ||
|
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| // Next, try land at 2 rounds ago. Again, by looking on-chain, we can see this is ~2 23 mins before the current | ||
| // fork timestamp. We should be able to show the value is the oldest value within this interval. | ||
| targetTime = block.timestamp - 2 hours - 23 minutes; | ||
| (lookBackPrice, lookBackTimestamp,) = sourceAdapter.tryLatestDataAt(targetTime, 10); | ||
| (, answer,, updatedAt,) = redstone.getRoundData(latestRound - 2); | ||
| assertTrue(updatedAt <= targetTime); | ||
| assertTrue(scaleRedstoneTo18(answer) == lookBackPrice); | ||
| assertTrue(updatedAt == lookBackTimestamp); | ||
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| // Now, try 3 hours old. On-chain there were 5 updates in this interval. we should be able to show the value is | ||
| // the oldest value within this interval. | ||
| targetTime = block.timestamp - 3 hours; | ||
| (lookBackPrice, lookBackTimestamp,) = sourceAdapter.tryLatestDataAt(targetTime, 10); | ||
| (, answer,, updatedAt,) = redstone.getRoundData(latestRound - 5); | ||
| assertTrue(updatedAt <= targetTime); | ||
| assertTrue(scaleRedstoneTo18(answer) == lookBackPrice); | ||
| assertTrue(updatedAt == lookBackTimestamp); | ||
| } | ||
|
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| function testCorrectlyBoundsMaxLookBack() public { | ||
| // If we limit how far we can lookback the source should correctly return the oldest data it can find, up to | ||
| // that limit. From the previous tests we showed that looking back 2 hours 23 hours returns the price from round | ||
| // 2. If we try look back longer than this we should get the price from round 2, no matter how far we look back, | ||
| // if we bound the maximum lookback to 2 rounds. | ||
| uint256 targetTime = block.timestamp - 2 hours - 23 minutes; | ||
| (int256 lookBackPrice, uint256 lookBackTimestamp,) = sourceAdapter.tryLatestDataAt(targetTime, 2); | ||
| (uint80 latestRound,,,,) = redstone.latestRoundData(); | ||
| (, int256 answer,, uint256 updatedAt,) = redstone.getRoundData(latestRound - 2); | ||
| assertTrue(scaleRedstoneTo18(answer) == lookBackPrice); | ||
| assertTrue(updatedAt == lookBackTimestamp); | ||
|
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| // Now, lookback longer than 2 hours. should get the same value as before. | ||
| targetTime = block.timestamp - 3 hours; | ||
| (lookBackPrice, lookBackTimestamp,) = sourceAdapter.tryLatestDataAt(targetTime, 2); | ||
| assertTrue(scaleRedstoneTo18(answer) == lookBackPrice); | ||
| assertTrue(updatedAt == lookBackTimestamp); | ||
| targetTime = block.timestamp - 10 hours; | ||
| (lookBackPrice, lookBackTimestamp,) = sourceAdapter.tryLatestDataAt(targetTime, 2); | ||
| assertTrue(scaleRedstoneTo18(answer) == lookBackPrice); | ||
| assertTrue(updatedAt == lookBackTimestamp); | ||
| } | ||
|
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| function testNonHistoricalData() public { | ||
| uint256 targetTime = block.timestamp - 1 hours; | ||
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| (, int256 answer,, uint256 updatedAt,) = redstone.latestRoundData(); | ||
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| (int256 lookBackPrice, uint256 lookBackTimestamp,) = sourceAdapter.tryLatestDataAt(targetTime, 0); | ||
| assertEq(lookBackPrice / 10 ** 10, answer); | ||
| assertEq(lookBackTimestamp, updatedAt); | ||
| } | ||
|
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| function applyKnownRedstoneUpdate() internal { | ||
| // Update payload taken from: https://etherscan.io/tx/0xbcde8a894337a7e1f29dcad1f78cb0246c1b29305b5c62e43cf0e1801acc11c9 | ||
| bytes memory updatePayload = | ||
| hex"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"; | ||
| vm.prank(0x517a67D809549093bD3Ef7C6195546B8BDF24C04); // Permissioned Redstone updater. | ||
|
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| (bool success,) = address(redstone).call(updatePayload); | ||
| require(success, "Failed to update Redstone data"); | ||
| } | ||
|
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| function scaleRedstoneTo18(int256 input) public pure returns (int256) { | ||
| return (input * 10 ** 18) / 10 ** 8; | ||
| } | ||
| } |
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