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feat(abracadabra): Add support for Kava cauldrons #1081

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merged 1 commit into from
Nov 15, 2023
Merged

feat(abracadabra): Add support for Kava cauldrons #1081

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112 changes: 112 additions & 0 deletions src/adaptors/abracadabra/abis/FeeCollectable.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,112 @@
[
{
"inputs": [],
"name": "ErrInvalidFeeBips",
"type": "error"
},
{
"inputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"name": "ErrInvalidFeeOperator",
"type": "error"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "previousFeeCollector",
"type": "address"
},
{
"indexed": false,
"internalType": "uint16",
"name": "previousFeeAmount",
"type": "uint16"
},
{
"indexed": true,
"internalType": "address",
"name": "feeCollector",
"type": "address"
},
{
"indexed": false,
"internalType": "uint16",
"name": "feeAmount",
"type": "uint16"
}
],
"name": "LogFeeParametersChanged",
"type": "event"
},
{
"inputs": [],
"name": "feeBips",
"outputs": [
{
"internalType": "uint16",
"name": "",
"type": "uint16"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "feeCollector",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "account",
"type": "address"
}
],
"name": "isFeeOperator",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "_feeCollector",
"type": "address"
},
{
"internalType": "uint16",
"name": "_feeBips",
"type": "uint16"
}
],
"name": "setFeeParameters",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
}
]
62 changes: 57 additions & 5 deletions src/adaptors/abracadabra/cauldrons.js
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ const CAULDRON_V2_ABI = require('./abis/CauldronV2.json');
const BENTOBOX_V1_ABI = require('./abis/BentoBoxV1.json');
const INTEREST_STRATEGY = require('./abis/InterestStrategy.json');
const BASE_STARGATE_LP_STRATEGY = require('./abis/BaseStargateLPStrategy.json');
const FEE_COLLECTABLE_STRATEGY = require('./abis/FeeCollectable.json');

const MIM_COINGECKO_ID = 'magic-internet-money';

Expand Down Expand Up @@ -166,6 +167,17 @@ const POOLS = {
{ version: 3, address: '0x68f498c230015254aff0e1eb6f85da558dff2362' },
],
},
kava: {
marketLensAddress: '0x2d50927A6E87E517946591A137b765fAba018E70',
cauldrons: [
{ version: 4, address: '0x3CFf6F628Ebc88e167640966E67314Cf6466E6A8' }, // MIM/USDT Curve LP
{
version: 4,
address: '0x895731a0C3836a5534561268F15EBA377218651D',
collateralPoolId: '246ee0b2-434e-44dd-90a7-a728deaf1597',
}, // Stargate USDT
]
},
};

const NEGATIVE_INTEREST_STRATEGIES = {
Expand All @@ -182,6 +194,12 @@ const BASE_STARGATE_LP_STRATEGIES = {
],
};

const FEE_COLLECTABLE_STRATEGIES = {
kava: [
'0x30D525cbB79D2baaE7637eA748631a6360Ce7c16'
]
}

const getMarketLensDetailsForCauldrons = (
chain,
marketLensAddress,
Expand Down Expand Up @@ -453,6 +471,37 @@ const getBaseStargateLpStrategyFees = (baseStargateLpStrategies) =>
)
).then(Object.fromEntries);

const getFeeCollectableStrategyFees = (feeCollectableStrategies) =>
Promise.all(
Object.entries(feeCollectableStrategies).map(
async ([chain, chainFeeCollectableStrategies]) => [
chain,
await sdk.api.abi
.multiCall({
abi: FEE_COLLECTABLE_STRATEGY.find(
({ name }) => name === 'feeBips'
),
calls: chainFeeCollectableStrategies.map(
(feeCollectableStrategy) => ({
target: feeCollectableStrategy,
})
),
chain,
requery: true,
})
.then((call) =>
Object.fromEntries(
call.output.map((x, i) => [
chainFeeCollectableStrategies[i].toLowerCase(),
x.output / 10000,
])
)
),
]
)
).then(Object.fromEntries);


const getDetailsFromCollaterals = (collaterals, abi) =>
Promise.all(
Object.entries(collaterals).map(async ([chain, chainCollaterals]) => {
Expand Down Expand Up @@ -539,7 +588,7 @@ const getApy = async () => {
bentoboxes,
strategies,
negativeInterestStrategyApys,
baseStargateLpStrategyFees,
strategyFees,
symbols,
decimals,
pricesObj,
Expand All @@ -552,7 +601,10 @@ const getApy = async () => {
([collaterals, bentoboxes]) => getStrategies(collaterals, bentoboxes)
),
getNegativeInterestStrategyApy(NEGATIVE_INTEREST_STRATEGIES),
getBaseStargateLpStrategyFees(BASE_STARGATE_LP_STRATEGIES),
Promise.all([
getBaseStargateLpStrategyFees(BASE_STARGATE_LP_STRATEGIES),
getFeeCollectableStrategyFees(FEE_COLLECTABLE_STRATEGIES),
]).then((strategyFeesArr) => _.merge({}, ...strategyFeesArr)),
collateralsPromise.then((collaterals) =>
getDetailsFromCollaterals(collaterals, 'erc20:symbol')
),
Expand Down Expand Up @@ -601,20 +653,20 @@ const getApy = async () => {
negativeInterestStrategyApys,
[chain, strategy]
);
const baseStargateLpStrategyFee = _.get(baseStargateLpStrategyFees, [
const strategyFee = _.get(strategyFees, [
chain,
strategy,
]);
if (negativeInterestStrategyApy !== undefined) {
collateral.apyBase =
(targetPercentage / 100) * -negativeInterestStrategyApy;
} else if (
baseStargateLpStrategyFee !== undefined &&
strategyFee !== undefined &&
collateralApy !== undefined
) {
collateral.apyBase =
((collateralApy.apy * targetPercentage) / 100) *
baseStargateLpStrategyFee;
(1 - strategyFee);
}
} else {
// No strategy to consider, so just use the apy from the pool if one exists.
Expand Down
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