The avatar for @jflatow
Jared Flatow
Published
Edited
Jun 28, 2020
1 star
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kovan = protocol('kovan')
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kovanCompSpeedsBefore = cTokenMap(async c => (await kovan.Comptroller.methods.compSpeeds(c._address).call(kovanBlockBefore)) / 1e18, kovan)
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kovanCompSpeedsAfter = cTokenMap(async c => (await kovan.Comptroller.methods.compSpeeds(c._address).call(kovanBlockAfter)) / 1e18, kovan)
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kovanMarketTotalBorrowsesBefore = cTokenMap(async c => BigInt(await c.methods.totalBorrows().call(kovanBlockBefore)), kovan)
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kovanMarketTotalBorrowsesAfter = cTokenMap(async c => BigInt(await c.methods.totalBorrows().call(kovanBlockAfter)), kovan)
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ropsten = protocol('ropsten')
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ropstenCompSpeedsBefore = cTokenMap(async c => (await ropsten.Comptroller.methods.compSpeeds(c._address).call(ropstenBlockBefore)) / 1e18, ropsten)
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ropstenCompSpeedsAfter = cTokenMap(async c => (await ropsten.Comptroller.methods.compSpeeds(c._address).call(ropstenBlockAfter)) / 1e18, ropsten)
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ropstenCompRateAfter = BigInt(await ropsten.Comptroller.methods.compRate().call(ropsten.blockNumberAfter))
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ropstenMarketTotalBorrowsesAfter = cTokenMap(async c => BigInt(await c.methods.totalBorrows().call(ropstenBlockAfter)), ropsten)
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ropstenPricesAfter = cTokenMap(async c => BigInt(await ropsten.PriceOracle.methods.getUnderlyingPrice(c._address).call(ropstenBlockAfter)), ropsten)
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ropstenUtilities = cTokenMap(async (c, i) => ropstenMarketTotalBorrowsesAfter[i.symbol] * ropstenPricesAfter[i.symbol], ropsten)
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ropstenTotalUtility = sum(ropstenUtilities)
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ropstenCompSpeedsPredicted = cTokenMap(async (c, i) => Number(ropstenCompRateAfter * ropstenUtilities[i.symbol] / ropstenTotalUtility) / 1e18, ropsten)
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ropstenCompSpeedsDeviation = cTokenMap(async (c, i) => ropstenCompSpeedsPredicted[i.symbol] - ropstenCompSpeedsAfter[i.symbol], ropsten)
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