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Use subgraph for delegation history by delegate #928

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merged 2 commits into from
Oct 2, 2024
Merged

Use subgraph for delegation history by delegate #928

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9cdb6fb
use subgraph for delegate history
tyler17 Oct 1, 2024
c97c872
fix build and subgraph date handling to be isoString
tyler17 Oct 1, 2024
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2 changes: 1 addition & 1 deletion modules/delegates/api/fetchDelegatedTo.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ export async function fetchDelegatedTo(
return {
delegateContractAddress: x.delegate.id,
lockAmount: x.amount,
blockTimestamp: x.timestamp,
blockTimestamp: new Date(parseInt(x.timestamp) * 1000).toISOString(),
hash: x.txnHash,
blockNumber: x.blockNumber,
immediateCaller: address
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24 changes: 18 additions & 6 deletions modules/delegates/api/fetchDelegationEventsByAddresses.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -8,10 +8,11 @@ SPDX-License-Identifier: AGPL-3.0-or-later

import logger from 'lib/logger';
import { gqlRequest } from 'modules/gql/gqlRequest';
import { mkrLockedDelegateArrayTotalsV2 } from 'modules/gql/queries/mkrLockedDelegateArray';
import { delegateHistoryArray } from 'modules/gql/queries/subgraph/delegateHistoryArray';
import { SupportedNetworks } from 'modules/web3/constants/networks';
import { networkNameToChainId } from 'modules/web3/helpers/chain';
import { MKRLockedDelegateAPIResponse } from '../types';
import { utils } from 'ethers';

export async function fetchDelegationEventsByAddresses(
addresses: string[],
Expand All @@ -20,14 +21,25 @@ export async function fetchDelegationEventsByAddresses(
try {
const data = await gqlRequest({
chainId: networkNameToChainId(network),
query: mkrLockedDelegateArrayTotalsV2,
useSubgraph: true,
query: delegateHistoryArray,
variables: {
argAddress: addresses,
argUnixTimeStart: 0,
argUnixTimeEnd: Math.floor(Date.now() / 1000)
delegates: addresses
}
});
const addressData: MKRLockedDelegateAPIResponse[] = data.mkrLockedDelegateArrayTotalsV2.nodes;
const flattenedData = data.delegates.flatMap(delegate => delegate.delegationHistory);

const addressData: MKRLockedDelegateAPIResponse[] = flattenedData.map(x => {
return {
delegateContractAddress: x.delegate.id,
immediateCaller: x.delegator,
lockAmount: utils.formatEther(x.amount),
blockNumber: x.blockNumber,
blockTimestamp: new Date(parseInt(x.timestamp) * 1000).toISOString(),
hash: x.txnHash,
callerLockTotal: utils.formatEther(x.accumulatedAmount)
};
});
return addressData;
} catch (e) {
logger.error('fetchDelegationEventsByAddresses: Error fetching delegation events', e.message);
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