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Merge pull request #668 from subspace/633-add-flow-to-claim-operator-…
…staking-token Add flow to claim operator staking token
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| import { AuthProvider } from '@/constants' | ||
| import { ApiPromise, Keyring, WsProvider } from '@polkadot/api' | ||
| import { stringToU8a } from '@polkadot/util' | ||
| import { cryptoWaitReady, decodeAddress, signatureVerify } from '@polkadot/util-crypto' | ||
| import { chains } from 'constants/chains' | ||
| import { CLAIM_TYPES } from 'constants/routes' | ||
| import { NextRequest, NextResponse } from 'next/server' | ||
| import { verifyToken } from 'utils/auth/verifyToken' | ||
| import { | ||
| findClaim, | ||
| findClaimStats, | ||
| findUserByID, | ||
| saveClaim, | ||
| saveClaimStats, | ||
| updateClaimStats, | ||
| updateUser, | ||
| } from 'utils/fauna' | ||
| import { formatUnitsToNumber } from 'utils/number' | ||
| import { sendSlackStatsMessage, walletBalanceLowSlackMessage } from 'utils/slack' | ||
|
|
||
| export const POST = async (req: NextRequest) => { | ||
| try { | ||
| if (!process.env.WALLET_CLAIM_OPERATOR_DISBURSEMENT_URI) | ||
| throw new Error('Missing WALLET_CLAIM_OPERATOR_DISBURSEMENT_URI') | ||
| if ( | ||
| !process.env.CLAIM_OPERATOR_DISBURSEMENT_AMOUNT && | ||
| process.env.CLAIM_OPERATOR_DISBURSEMENT_AMOUNT !== '0' | ||
| ) | ||
| throw new Error('Missing CLAIM_OPERATOR_DISBURSEMENT_AMOUNT') | ||
|
|
||
| const session = verifyToken() | ||
| await cryptoWaitReady() | ||
|
|
||
| const dbSession = await findUserByID(session.id) | ||
|
|
||
| if (!dbSession) return NextResponse.json({ error: 'User not found' }, { status: 404 }) | ||
|
|
||
| const pathname = req.nextUrl.pathname | ||
| const chain = pathname.split('/').slice(3)[0] | ||
| const claimType = pathname.split('/').slice(4)[0] | ||
| if (claimType !== CLAIM_TYPES.OperatorDisbursement) | ||
| return NextResponse.json({ error: 'Invalid claim type' }, { status: 400 }) | ||
|
|
||
| const chainMatch = chains.find((c) => c.urls.page === chain) | ||
| if (!chainMatch) return NextResponse.json({ error: 'Invalid chain' }, { status: 400 }) | ||
|
|
||
| const previousClaim = await findClaim(session.id, chainMatch.urls.page, claimType) | ||
| if (previousClaim) return NextResponse.json({ error: 'Already claimed' }, { status: 400 }) | ||
|
|
||
| const claim = await req.json() | ||
| const { message, signature, address } = claim | ||
|
|
||
| // Verify the signature | ||
| const publicKey = decodeAddress(address) | ||
| const isValid = signatureVerify(stringToU8a(message), signature, publicKey).isValid | ||
| if (!isValid) return NextResponse.json({ error: 'Invalid signature' }, { status: 400 }) | ||
|
|
||
| const claimStats = await findClaimStats(chainMatch.urls.page, claimType) | ||
|
|
||
| // Connect to the Polkadot node | ||
| const wsProvider = new WsProvider(chainMatch.urls.rpc) | ||
| const api = await ApiPromise.create({ provider: wsProvider }) | ||
|
|
||
| // Create a keyring instance from wallet in environments variables | ||
| const keyring = new Keyring({ type: 'sr25519' }) | ||
| const wallet = keyring.addFromUri(process.env.WALLET_CLAIM_OPERATOR_DISBURSEMENT_URI) | ||
|
|
||
| // Get wallet free balance | ||
| const { | ||
| data: { free }, | ||
| } = (await api.query.system.account(wallet.address)).toJSON() as { data: { free: string } } | ||
| if (BigInt(free) < BigInt(process.env.CLAIM_WALLET_LOW_FUND_WARNING || 1000 * 10 ** 18)) | ||
| await walletBalanceLowSlackMessage(formatUnitsToNumber(free).toString(), wallet.address) | ||
|
|
||
| if (BigInt(free) <= BigInt(process.env.CLAIM_OPERATOR_DISBURSEMENT_AMOUNT)) | ||
| return NextResponse.json({ error: 'Insufficient funds' }, { status: 400 }) | ||
|
|
||
| // Create and sign the transfer transaction | ||
| const block = await api.rpc.chain.getBlock() | ||
| const transfer = api.tx.balances.transferKeepAlive( | ||
| address, | ||
| process.env.CLAIM_OPERATOR_DISBURSEMENT_AMOUNT, | ||
| ) | ||
| const hash = await transfer.signAndSend(wallet) | ||
| const tx = { | ||
| ownerAccount: wallet.address, | ||
| status: 'pending', | ||
| submittedAtBlockHash: block.block.header.hash.toHex(), | ||
| submittedAtBlockNumber: block.block.header.number.toNumber(), | ||
| call: 'balances.transferKeepAlive', | ||
| txHash: hash.hash.toHex(), | ||
| blockHash: '', | ||
| } | ||
|
|
||
| await saveClaim(session, chainMatch.urls.page, claimType, claim, tx) | ||
|
|
||
| if (!claimStats) { | ||
| const slackMessage = await sendSlackStatsMessage(1) | ||
| if (slackMessage) await saveClaimStats(session, chainMatch.urls.page, claimType, slackMessage) | ||
| } else { | ||
| await sendSlackStatsMessage( | ||
| claimStats[0].data.totalClaims + 1, | ||
| claimStats[0].data.slackMessageId, | ||
| ) | ||
| await updateClaimStats(claimStats[0].ref, claimStats[0].data, session) | ||
| } | ||
|
|
||
| await api.disconnect() | ||
|
|
||
| await updateUser(dbSession[0].ref, dbSession[0].data, AuthProvider.subspace, { | ||
| ...dbSession[0].data.subspace, | ||
| disbursements: | ||
| dbSession[0].data.subspace && dbSession[0].data.subspace.disbursements | ||
| ? { | ||
| ...dbSession[0].data.subspace.disbursements, | ||
| stakeWars2: true, | ||
| } | ||
| : { | ||
| stakeWars2: true, | ||
| }, | ||
| }) | ||
|
|
||
| return NextResponse.json({ | ||
| message: 'Disbursement claimed successfully', | ||
| hash: hash.hash.toHex(), | ||
| }) | ||
| } catch (error) { | ||
| console.error('Error processing disbursement:', error) | ||
| return NextResponse.json({ error: 'Failed to claim disbursement' }, { status: 500 }) | ||
| } | ||
| } |
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