70 lines
2.3 KiB
TypeScript
70 lines
2.3 KiB
TypeScript
import { FixedRateExchange } from '../../@types/schema'
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import { FixedRateExchange as FixedRateExchangeContract } from '../../@types/templates/FixedRateExchange/FixedRateExchange'
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import { Address, Bytes } from '@graphprotocol/graph-ts'
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import { getToken } from './tokenUtils'
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import { weiToDecimal } from './generic'
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export function getFixedRateGraphID(
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exchangeId: string,
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contractAddress: Address
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): string {
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return contractAddress.toHexString() + '-' + exchangeId
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}
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export function getFixedRateExchange(fixedRateId: string): FixedRateExchange {
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let fixedRateExhange = FixedRateExchange.load(fixedRateId)
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if (fixedRateExhange === null) {
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fixedRateExhange = new FixedRateExchange(fixedRateId)
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// TODO: get data from contract and fill in new fixed rate exchange, this is just a worst case scenario. We shouldn't reach this code
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fixedRateExhange.save()
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}
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return fixedRateExhange
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}
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export function updateFixedRateExchangeSupply(
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exchangeId: Bytes,
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contractAddress: Address
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): void {
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const fixedRateID =
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contractAddress.toHexString() + '-' + exchangeId.toHexString()
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const fixedRateExchange = getFixedRateExchange(fixedRateID)
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const contract = FixedRateExchangeContract.bind(contractAddress)
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const fixedRateDetails = contract.try_getExchange(exchangeId)
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if (fixedRateDetails == null || fixedRateDetails.reverted === true) return
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const baseToken = getToken(fixedRateDetails.value.value3, false)
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const datatoken = getToken(fixedRateDetails.value.value1, true)
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fixedRateExchange.datatokenBalance = weiToDecimal(
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fixedRateDetails.value.value9.toBigDecimal(),
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datatoken.decimals
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)
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fixedRateExchange.baseTokenBalance = weiToDecimal(
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fixedRateDetails.value.value10.toBigDecimal(),
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baseToken.decimals
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)
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fixedRateExchange.datatokenSupply = weiToDecimal(
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fixedRateDetails.value.value7.toBigDecimal(),
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datatoken.decimals
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)
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fixedRateExchange.baseTokenSupply = weiToDecimal(
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fixedRateDetails.value.value8.toBigDecimal(),
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baseToken.decimals
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)
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// update withMint state
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fixedRateExchange.withMint = fixedRateDetails.value.value11
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// update active state
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fixedRateExchange.active = fixedRateDetails.value.value6
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fixedRateExchange.save()
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}
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export function getUpdateOrSwapId(
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txAddress: string,
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exchangeId: string,
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eventIndex: number
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): string {
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return `${txAddress}-${exchangeId}-${eventIndex}`
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}
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