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fix: handle ether fi market initialization #144

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merged 2 commits into from
Nov 26, 2024
+26 −2
Merged

fix: handle ether fi market initialization #144

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098351f
fix: temp workaround for etherfi
grothem Nov 25, 2024
df5778c
fix: comments
grothem Nov 25, 2024
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28 changes: 26 additions & 2 deletions src/mapping/proxy-price-provider/v3.ts
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Original file line number Diff line number Diff line change
@@ -1,11 +1,11 @@
import { PriceOracle, PriceOracleAsset } from '../../../generated/schema';
import { Pool, PriceOracle, PriceOracleAsset } from '../../../generated/schema';
import {
AaveOracle,
AssetSourceUpdated,
BaseCurrencySet,
FallbackOracleUpdated,
} from '../../../generated/AaveOracle/AaveOracle';
import { Address, ethereum, log, Bytes } from '@graphprotocol/graph-ts';
import { Address, ethereum, log, BigInt } from '@graphprotocol/graph-ts';
import {
formatUsdEthChainlinkPrice,
getPriceOracleAssetType,
Expand All @@ -20,13 +20,15 @@ import {
getChainlinkAggregator,
getOrInitPriceOracle,
getPriceOracleAsset,
getProtocol,
} from '../../helpers/v3/initializers';
import { genericPriceUpdate, usdEthPriceUpdate } from '../../helpers/v3/price-updates';

import { PriceOracle as FallbackPriceOracle } from '../../../generated/AaveOracle/PriceOracle';

import { FallbackPriceOracle as FallbackPriceOracleContract } from '../../../generated/templates';
import { MOCK_USD_ADDRESS, ZERO_ADDRESS } from '../../utils/constants';
import { PoolAddressesProvider } from '../../../generated/templates';

export function handleFallbackOracleUpdated(event: FallbackOracleUpdated): void {
let priceOracle = getOrInitPriceOracle();
Expand Down Expand Up @@ -76,6 +78,28 @@ export function handleFallbackOracleUpdated(event: FallbackOracleUpdated): void
usdEthPriceUpdate(priceOracle, ethUsdPrice, event);
}
}

// ================== ETHER FI MARKET ONLY ==================
// This is a workaround only for the Ether Fi market, due to the order in which the market was initialized.
// This event handler will fire in the constructor of the Aave Price Oracle, at which point the address provider
// has been initialized, so we can create the Pool.

// Check if this is the price oracle on Ether Fi
if (address == Address.fromString('0x43b64f28A678944E0655404B0B98E443851cC34F')) {
let protocol = getProtocol();
let poolAddressesProvider = Address.fromString('0xeBa440B438Ad808101d1c451C1C5322c90BEFCdA'); // Ether Fi Address Provider
if (Pool.load(poolAddressesProvider.toHexString()) == null) {
let pool = new Pool(poolAddressesProvider.toHexString());
pool.protocol = protocol.id;
pool.addressProviderId = BigInt.fromI32(45); // Id of the Ether Fi market in the address provider registry
pool.active = true;
pool.paused = false;
pool.lastUpdateTimestamp = event.block.timestamp.toI32();
pool.save();

PoolAddressesProvider.create(poolAddressesProvider);
}
}
}

export function priceFeedUpdated(
Expand Down