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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| import { useMemo } from 'react'; | ||
| import { SpinnerWithLabel } from 'src/components/animation/Spinner'; | ||
| import { Identicon } from 'src/components/icons/Identicon'; | ||
| import { Collapse } from 'src/components/menus/Collapse'; | ||
| import { MergedProposalData } from 'src/features/governance/useGovernanceProposals'; | ||
| import { useProposalUpvoters } from 'src/features/governance/useProposalUpvoters'; | ||
| import { useValidatorGroups } from 'src/features/validators/useValidatorGroups'; | ||
| import { cleanGroupName } from 'src/features/validators/utils'; | ||
| import { shortenAddress } from 'src/utils/addresses'; | ||
| import { objKeys } from 'src/utils/objects'; | ||
|
|
||
| export function ProposalUpvotersTable({ propData }: { propData: MergedProposalData }) { | ||
| return ( | ||
| <div className="hidden md:block"> | ||
| <Collapse | ||
| button={<h2 className="text-left font-serif text-2xl">Upvoters</h2>} | ||
| buttonClasses="w-full" | ||
| defaultOpen={true} | ||
| > | ||
| <UpvoterTableContent propData={propData} /> | ||
| </Collapse> | ||
| </div> | ||
| ); | ||
| } | ||
|
|
||
| function UpvoterTableContent({ propData }: { propData: MergedProposalData }) { | ||
| const { isLoading, upvoters } = useProposalUpvoters(propData.id); | ||
| const { addressToGroup } = useValidatorGroups(); | ||
|
|
||
| const tableData = useMemo(() => { | ||
| if (!upvoters) return []; | ||
| return objKeys(upvoters).map((address) => { | ||
| const groupName = cleanGroupName(addressToGroup?.[address]?.name || ''); | ||
| const label = groupName || shortenAddress(address); | ||
| return { label, address }; | ||
| }); | ||
| }, [upvoters, addressToGroup]); | ||
|
|
||
| if (isLoading) { | ||
| return ( | ||
| <SpinnerWithLabel size="md" className="py-6"> | ||
| Loading upvoters | ||
| </SpinnerWithLabel> | ||
| ); | ||
| } | ||
|
|
||
| if (!tableData.length) { | ||
| return <div className="py-6 text-center text-sm text-gray-600">No upvoters found</div>; | ||
| } | ||
|
|
||
| return ( | ||
| <table> | ||
| <tbody> | ||
| {tableData.map((row) => ( | ||
| <tr key={row.address}> | ||
| <td className="py-2"> | ||
| <Identicon address={row.address} size={20} /> | ||
| </td> | ||
| <td className="px-4 py-2 text-sm">{row.label}</td> | ||
| </tr> | ||
| ))} | ||
| </tbody> | ||
| </table> | ||
| ); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| import { governanceABI } from '@celo/abis'; | ||
| import { useQuery } from '@tanstack/react-query'; | ||
| import { useToastError } from 'src/components/notifications/useToastError'; | ||
| import { Addresses } from 'src/config/contracts'; | ||
| import { queryCeloscanLogs } from 'src/features/explorers/celoscan'; | ||
| import { TransactionLog } from 'src/features/explorers/types'; | ||
| import { isValidAddress } from 'src/utils/addresses'; | ||
| import { logger } from 'src/utils/logger'; | ||
| import { objFilter } from 'src/utils/objects'; | ||
| import { decodeEventLog, encodeEventTopics } from 'viem'; | ||
|
|
||
| export function useProposalUpvoters(id?: number) { | ||
| const { isLoading, isError, error, data } = useQuery({ | ||
| queryKey: ['useProposalUpvoters', id], | ||
| queryFn: () => { | ||
| if (!id) return null; | ||
| logger.debug(`Fetching proposals upvoters for ${id}`); | ||
| return fetchProposalUpvoters(id); | ||
| }, | ||
| gcTime: Infinity, | ||
| staleTime: 60 * 60 * 1000, // 1 hour | ||
| }); | ||
|
|
||
| useToastError(error, 'Error fetching proposals upvoters'); | ||
|
|
||
| return { | ||
| isLoading, | ||
| isError, | ||
| upvoters: data || undefined, | ||
| }; | ||
| } | ||
|
|
||
| async function fetchProposalUpvoters(id: number): Promise<AddressTo<bigint>> { | ||
| // Get encoded topics | ||
| const upvoteTopics = encodeEventTopics({ | ||
| abi: governanceABI, | ||
| eventName: 'ProposalUpvoted', | ||
| args: { proposalId: BigInt(id) }, | ||
| }); | ||
|
|
||
| // Prep query URLs | ||
| const upvoteParams = `topic0=${upvoteTopics[0]}&topic1=${upvoteTopics[1]}&topic0_1_opr=and`; | ||
| const upvoteEvents = await queryCeloscanLogs(Addresses.Governance, upvoteParams); | ||
|
|
||
| // Reduce logs to a map of voters to upvotes | ||
| const voterToUpvotes: AddressTo<bigint> = {}; | ||
| reduceLogs(voterToUpvotes, upvoteEvents); | ||
|
|
||
| // Filter out stakers who have already revoked all votes | ||
| return objFilter(voterToUpvotes, (_, votes): votes is bigint => votes > 0n); | ||
| } | ||
|
|
||
| function reduceLogs(voterToUpvotes: AddressTo<bigint>, logs: TransactionLog[]) { | ||
| for (const log of logs) { | ||
| try { | ||
| if (!log.topics || log.topics.length < 3) continue; | ||
| const { eventName, args } = decodeEventLog({ | ||
| abi: governanceABI, | ||
| data: log.data, | ||
| // @ts-ignore https://github.com/wevm/viem/issues/381 | ||
| topics: log.topics, | ||
| strict: false, | ||
| }); | ||
|
|
||
| if (eventName !== 'ProposalUpvoted') continue; | ||
|
|
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| const { account, upvotes } = args; | ||
| if (!account || !isValidAddress(account) || !upvotes) continue; | ||
|
|
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| voterToUpvotes[account] ||= 0n; | ||
| voterToUpvotes[account] += upvotes; | ||
| } catch (error) { | ||
| logger.warn('Error decoding event log', error, log); | ||
| } | ||
| } | ||
| } |
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