109 lines
3.0 KiB
TypeScript
109 lines
3.0 KiB
TypeScript
import { Address, log, BigDecimal, BigInt } from '@graphprotocol/graph-ts'
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import { Nft, Token } from '../../@types/schema'
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import { ERC20 } from '../../@types/templates/ERC20Template/ERC20'
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import { ERC20Template, ERC721Template } from '../../@types/templates'
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import { addNft } from './globalUtils'
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import { ZERO_ADDRESS } from './constants'
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export function createToken(address: Address, isDatatoken: boolean): Token {
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log.debug('started creating token with address: {}', [address.toHexString()])
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if (isDatatoken) {
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ERC20Template.create(address)
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}
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const token = new Token(address.toHexString())
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const contract = ERC20.bind(address)
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const name = contract.try_name()
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if (name.reverted) token.name = ''
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else token.name = name.value
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const symbol = contract.try_symbol()
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if (name.reverted) token.symbol = ''
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else token.symbol = symbol.value
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token.address = address.toHexString()
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token.isDatatoken = isDatatoken
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const decimals = contract.try_decimals()
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if (decimals.reverted) token.decimals = 18
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else token.decimals = decimals.value
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token.lastPriceToken = ZERO_ADDRESS
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token.lastPriceValue = BigDecimal.zero()
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token.orderCount = BigInt.zero()
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token.holderCount = BigInt.zero()
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token.createdTimestamp = 0
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token.block = 0
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token.tx = ''
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token.save()
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return token
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}
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export function getToken(address: Address, isDatatoken: boolean): Token {
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let newToken = Token.load(address.toHexString())
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if (newToken === null) {
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newToken = createToken(address, isDatatoken)
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}
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return newToken
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}
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export function createNftToken(address: Address): Nft {
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ERC721Template.create(address)
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const token = new Nft(address.toHexString())
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token.name = ''
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token.symbol = ''
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token.address = address.toHexString()
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token.providerUrl = ''
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token.tokenUri = ''
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token.owner = ''
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token.creator = ''
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token.assetState = 0
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token.template = ''
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token.transferable = true
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token.createdTimestamp = 0
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token.block = 0
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token.tx = ''
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token.orderCount = BigInt.zero()
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token.hasMetadata = false
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token.save()
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addNft()
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return token
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}
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export function getNftToken(address: Address): Nft {
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let newToken = Nft.load(address.toHexString())
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if (newToken === null) {
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newToken = createNftToken(address)
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}
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return newToken
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}
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export function getNftTokenWithID(tokenId: string): Nft {
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let nftToken = Nft.load(tokenId)
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if (nftToken === null) {
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nftToken = new Nft(tokenId)
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// const contract = ERC721Template.bind(address)
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nftToken.name = ''
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nftToken.symbol = ''
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nftToken.address = tokenId
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nftToken.providerUrl = ''
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nftToken.tokenUri = ''
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nftToken.owner = ''
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nftToken.creator = ''
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nftToken.assetState = 0
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nftToken.template = ''
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nftToken.transferable = true
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nftToken.createdTimestamp = 0
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nftToken.block = 0
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nftToken.tx = ''
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nftToken.orderCount = BigInt.zero()
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nftToken.hasMetadata = false
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nftToken.save()
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addNft()
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}
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return nftToken
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}
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export function getUSDValue(
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address: string,
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value: BigDecimal,
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timestamp: number
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): BigDecimal {
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return BigDecimal.zero()
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}
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