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chore: use maker for dai flashloans #697

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merged 1 commit into from
Aug 13, 2024
+15 −6
Merged

chore: use maker for dai flashloans #697

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2 changes: 1 addition & 1 deletion packages/dma-library/package.json
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
{
"name": "@oasisdex/dma-library",
"version": "0.6.62",
"version": "0.6.63",
"typings": "lib/index.d.ts",
"types": "lib/index.d.ts",
"main": "lib/index.js",
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6 changes: 4 additions & 2 deletions packages/dma-library/src/strategies/morphoblue/multiply/adjust.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -236,6 +236,8 @@ async function buildOperation(
})

const network = await getNetwork(dependencies.provider)
const isDai =
args.position.marketParams.loanToken.toLowerCase() === dependencies.addresses.DAI.toLowerCase()

const morphoBlueMarket = {
loanToken: args.position.marketParams.loanToken,
Expand Down Expand Up @@ -302,7 +304,7 @@ async function buildOperation(
address: args.position.marketParams.loanToken,
},
amount: Domain.debtToCollateralSwapFlashloan(swapAmountBeforeFees),
provider: FlashloanProvider.Balancer,
provider: isDai ? FlashloanProvider.DssFlash : FlashloanProvider.Balancer,
},
}

Expand All @@ -327,7 +329,7 @@ async function buildOperation(
address: args.position.marketParams.loanToken,
},
amount: Domain.collateralToDebtSwapFlashloan(swapData.minToTokenAmount),
provider: FlashloanProvider.Balancer,
provider: isDai ? FlashloanProvider.DssFlash : FlashloanProvider.Balancer,
},
}

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5 changes: 4 additions & 1 deletion packages/dma-library/src/strategies/morphoblue/multiply/close.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -224,6 +224,9 @@ async function buildOperation(
? swapData.fromTokenAmount.plus(preSwapFee)
: lockedCollateralAmount

const isDai =
args.position.marketParams.loanToken.toLowerCase() === dependencies.addresses.DAI.toLowerCase()

const closeArgs = {
collateral: {
address: collateralToken.address,
Expand All @@ -245,7 +248,7 @@ async function buildOperation(
amount: Domain.debtToCollateralSwapFlashloan(amountToFlashloan),
address: position.marketParams.loanToken,
},
provider: FlashloanProvider.Balancer,
provider: isDai ? FlashloanProvider.DssFlash : FlashloanProvider.Balancer,
amount: Domain.debtToCollateralSwapFlashloan(amountToFlashloan),
},
position: {
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4 changes: 3 additions & 1 deletion packages/dma-library/src/strategies/morphoblue/multiply/open.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -348,6 +348,8 @@ async function buildOperation(
})

const network = await getNetwork(dependencies.provider)
const isDai =
position.marketParams.loanToken.toLowerCase() === dependencies.addresses.DAI.toLowerCase()

const openMultiplyArgs: MorphoBlueOpenOperationArgs = {
morphoBlueMarket: {
Expand Down Expand Up @@ -385,7 +387,7 @@ async function buildOperation(
address: position.marketParams.loanToken,
},
amount: Domain.debtToCollateralSwapFlashloan(swapAmountBeforeFees),
provider: FlashloanProvider.Balancer,
provider: isDai ? FlashloanProvider.DssFlash : FlashloanProvider.Balancer,
},
position: {
type: positionType,
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4 changes: 3 additions & 1 deletion packages/dma-library/src/utils/flashloan/resolve-provider.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,9 @@ export function resolveFlashloanProvider({
if (lendingProtocol === 'Spark' && debtToken !== 'DAI') {
return FlashloanProvider.Balancer
}

if (lendingProtocol === 'MorphoBlue' && debtToken !== 'DAI') {
return FlashloanProvider.Balancer
}
if (
lendingProtocol === 'AAVE_V3' &&
aaveIsolatedCollateralTokens.includes(collateralToken.toUpperCase())
Expand Down
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