55 lines
1.8 KiB
TypeScript
55 lines
1.8 KiB
TypeScript
import { log } from '@graphprotocol/graph-ts'
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import { NFTCreated, TokenCreated } from '../@types/ERC721Factory/ERC721Factory'
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import { Nft, Token } from '../@types/schema'
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import { decimal, integer } from './utils/constants'
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import { weiToDecimal } from './utils/generic'
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import { getGlobalStats } from './utils/globalUtils'
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import { getUser } from './utils/userUtils'
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export function handleNftCreated(event: NFTCreated): void {
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log.warning('handleNftCreated is starting', [])
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const nft = new Nft(event.params.newTokenAddress.toHexString())
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const user = getUser(event.params.admin.toHexString())
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nft.owner = user.id
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nft.address = event.params.newTokenAddress.toHexString()
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nft.name = event.params.tokenName
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nft.symbol = ''
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nft.createdTimestamp = event.block.timestamp.toI32()
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nft.tx = event.transaction.hash.toHex()
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nft.block = event.block.number.toI32()
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const globalStats = getGlobalStats()
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globalStats.nftCount = globalStats.nftCount.plus(integer.ONE)
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globalStats.save()
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nft.save()
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}
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export function handleNewToken(event: TokenCreated): void {
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log.warning('handleNewToken {} {}', [
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event.transaction.from.toHexString(),
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event.address.toHexString()
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])
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const token = new Token(event.params.newTokenAddress.toHexString())
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token.isDatatoken = true
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token.address = event.params.newTokenAddress.toHexString()
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token.createdTimestamp = event.block.timestamp.toI32()
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token.tx = event.transaction.hash.toHex()
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token.block = event.block.number.toI32()
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token.nft = event.params.creator.toHexString()
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token.name = event.params.name
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token.symbol = event.params.symbol
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token.decimals = 18
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token.supply = decimal.ZERO
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token.cap = weiToDecimal(event.params.cap.toBigDecimal(), 18)
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const globalStats = getGlobalStats()
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globalStats.datatokenCount = globalStats.datatokenCount.plus(integer.ONE)
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globalStats.save()
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token.save()
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}
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