452 lines
14 KiB
TypeScript
452 lines
14 KiB
TypeScript
import { BigDecimal, BigInt, dataSource } from '@graphprotocol/graph-ts'
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export const ZERO_BD = BigDecimal.fromString('0.0')
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export const MINUS_1_BD = BigDecimal.fromString('-1.0')
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export const ONE_BD = BigDecimal.fromString('1.0')
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export const ONE_BASE_18 = BigInt.fromI32(10).pow(18 as u8)
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export const BONE = BigDecimal.fromString('1000000000000000000')
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export const ENABLE_DEBUG = true
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const network = dataSource.network()
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export function getOceanAddress(): string {
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// switch is not working for some reason
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if (network == 'ropsten') return '0x5e8dcb2afa23844bcc311b00ad1a0c30025aade9'
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if (network == 'rinkeby') return '0x8967bcf84170c91b0d24d4302c2376283b0b3a07'
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if (network == 'polygon') return '0x282d8efce846a88b159800bd4130ad77443fa1a1'
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if (network == 'moonbeamalpha')
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return '0xf6410bf5d773c7a41ebff972f38e7463fa242477'
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if (network == 'gaiaxtestnet')
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return '0x80e63f73cac60c1662f27d2dfd2ea834acddbaa8'
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if (network == 'catenaxtestnet')
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return '0x80e63f73cac60c1662f27d2dfd2ea834acddbaa8'
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if (network == 'mumbai') return '0xd8992ed72c445c35cb4a2be468568ed1079357c8'
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if (network == 'bsc') return '0xdce07662ca8ebc241316a15b611c89711414dd1a'
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if (network == 'celoalfajores')
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return '0xd8992ed72c445c35cb4a2be468568ed1079357c8'
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if (network == 'energyweb')
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return '0x593122aae80a6fc3183b2ac0c4ab3336debee528'
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if (network == 'moonriver')
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return '0x99c409e5f62e4bd2ac142f17cafb6810b8f0baae'
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return '0x967da4048cd07ab37855c090aaf366e4ce1b9f48'
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}
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export const OCEAN: string = getOceanAddress()
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// export function getGlobalStats(): Global {
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// let gStats: Global | null = Global.load('1')
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// if (gStats == null) {
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// gStats = new Global('1')
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// gStats.totalOceanLiquidity = ZERO_BD
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// gStats.totalSwapVolume = ZERO_BD
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// gStats.totalValueLocked = ZERO_BD
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// gStats.totalOrderVolume = ZERO_BD
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// gStats.orderCount = BigInt.fromI32(0)
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// gStats.poolCount = 0
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// }
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// return gStats
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// }
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// export function hexToDecimal(hexString: string, decimals: i32): BigDecimal {
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// const bytes = Bytes.fromHexString(hexString.toString()).reverse() as Bytes
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// const bi = BigInt.fromUnsignedBytes(bytes)
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// const scale = BigInt.fromI32(10)
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// .pow(decimals as u8)
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// .toBigDecimal()
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// return bi.divDecimal(scale)
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// }
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// export function bigIntToDecimal(amount: BigInt, decimals: i32): BigDecimal {
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// const scale = BigInt.fromI32(10)
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// .pow(decimals as u8)
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// .toBigDecimal()
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// return amount.toBigDecimal().div(scale)
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// }
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export function tokenToDecimal(amount: BigDecimal, decimals: i32): BigDecimal {
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const scale = BigInt.fromI32(10)
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.pow(decimals as u8)
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.toBigDecimal()
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return amount.div(scale)
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}
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// export function decimalToBigInt(value: BigDecimal): BigInt {
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// value.truncate(18)
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// const scale = BigInt.fromI32(10).pow((value.exp.toI32() + 18) as u8)
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// return value.digits.times(scale)
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// }
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// export function isNullEthValue(value: string): boolean {
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// return (
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// value ==
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// '0x0000000000000000000000000000000000000000000000000000000000000001'
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// )
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// }
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// export function getTokenSymbol(tokenAddress: Address): string {
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// const contract = ERC20.bind(tokenAddress)
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// const contractSymbolBytes = ERC20SymbolBytes.bind(tokenAddress)
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// // try types string and bytes32 for symbol
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// let symbolValue = 'unknown'
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// const symbolResult = contract.try_symbol()
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// if (symbolResult.reverted) {
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// const symbolResultBytes = contractSymbolBytes.try_symbol()
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// if (!symbolResultBytes.reverted) {
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// // for broken pairs that have no symbol function exposed
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// if (!isNullEthValue(symbolResultBytes.value.toHexString())) {
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// symbolValue = symbolResultBytes.value.toString()
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// }
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// }
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// } else {
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// symbolValue = symbolResult.value
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// }
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// return symbolValue
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// }
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// export function getTokenName(tokenAddress: Address): string {
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// const contract = ERC20.bind(tokenAddress)
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// const contractNameBytes = ERC20NameBytes.bind(tokenAddress)
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// // try types string and bytes32 for name
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// let nameValue = 'unknown'
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// const nameResult = contract.try_name()
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// if (nameResult.reverted) {
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// const nameResultBytes = contractNameBytes.try_name()
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// if (!nameResultBytes.reverted) {
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// // for broken exchanges that have no name function exposed
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// if (!isNullEthValue(nameResultBytes.value.toHexString())) {
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// nameValue = nameResultBytes.value.toString()
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// }
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// }
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// } else {
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// nameValue = nameResult.value
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// }
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// return nameValue
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// }
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// export function getTokenDecimals(tokenAddress: Address): i32 {
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// const contract = ERC20.bind(tokenAddress)
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// let decimals = 18
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// const decimalCall = contract.try_decimals()
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// if (!decimalCall.reverted) {
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// decimals = decimalCall.value
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// }
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// return decimals
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// }
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// export function updatePoolTokenBalance(
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// poolToken: PoolToken,
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// balance: BigDecimal,
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// source: string
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// ): void {
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// if (!poolToken) return
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// if (balance < ZERO_BD || poolToken.balance < ZERO_BD) {
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// poolToken.balance = balance
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// }
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// }
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// export function createUserEntity(address: string): void {
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// if (User.load(address) == null) {
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// const user = new User(address)
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// user.nrSales = 0
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// user.save()
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// }
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// }
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// export function createPoolShareEntity(
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// id: string,
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// pool: string,
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// user: string
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// ): void {
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// const poolShare = new PoolShare(id)
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// createUserEntity(user)
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// poolShare.userAddress = user
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// poolShare.poolId = pool
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// poolShare.balance = ZERO_BD
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// poolShare.save()
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// }
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// export function createPoolTokenEntity(
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// id: string,
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// pool: string,
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// address: Address
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// ): void {
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// const datatoken = Datatoken.load(address.toHexString())
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// const poolToken = new PoolToken(id)
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// poolToken.poolId = pool
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// poolToken.isDatatoken = !!datatoken
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// poolToken.tokenId = datatoken ? datatoken.id : ''
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// poolToken.address = address.toHexString()
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// poolToken.balance = ZERO_BD
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// poolToken.denormWeight = ZERO_BD
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// poolToken.symbol = getTokenSymbol(address)
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// poolToken.name = getTokenName(address)
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// poolToken.decimals = getTokenDecimals(address)
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// poolToken.save()
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// }
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// export function updatePoolTransactionToken(
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// poolTx: string,
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// poolTokenId: string,
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// amount: BigDecimal,
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// balance: BigDecimal,
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// feeValue: BigDecimal
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// ): void {
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// const ptx = PoolTransaction.load(poolTx)
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// const poolToken = PoolToken.load(poolTokenId)
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// if (!ptx) {
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// log.error('Cannot load PoolTransaction {}', [poolTx])
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// return
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// }
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// if (!poolToken) {
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// log.error('Cannot load PoolToken {}', [poolTokenId])
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// return
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// }
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// const pool = PoolEntity.load(poolToken.poolId)
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// if (!pool) {
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// log.error('Cannot load PoolEntity {}', [poolToken.poolId])
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// return
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// }
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// const ptxTokenValuesId = poolTx.concat('-').concat(poolTokenId)
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// let ptxTokenValues = PoolTransactionTokenValues.load(ptxTokenValuesId)
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// if (ptxTokenValues == null) {
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// ptxTokenValues = new PoolTransactionTokenValues(ptxTokenValuesId)
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// log.warning('created PoolTransactionTokenValues for {}', [ptxTokenValuesId])
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// }
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// if (!ptxTokenValues) return
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// ptxTokenValues.txId = poolTx
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// ptxTokenValues.poolToken = poolTokenId
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// ptxTokenValues.poolAddress = poolToken.poolId
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// const ptxUserAddress = ptx.userAddress
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// ptxTokenValues.userAddress = ptxUserAddress ? ptxUserAddress : ''
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// const poolTokenAddress = poolToken.address
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// ptxTokenValues.tokenAddress = poolTokenAddress ? poolTokenAddress : ''
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// ptxTokenValues.value = amount
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// ptxTokenValues.tokenReserve = balance
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// ptxTokenValues.feeValue = feeValue
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// if (amount.lt(ZERO_BD)) {
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// ptxTokenValues.type = 'out'
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// } else {
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// ptxTokenValues.type = 'in'
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// }
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// ptxTokenValues.save()
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// if (ptxTokenValues.tokenAddress == OCEAN) {
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// const factory = PoolFactory.load('1')
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// if (factory !== null) {
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// factory.totalOceanLiquidity = factory.totalOceanLiquidity
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// .plus(ptxTokenValues.tokenReserve)
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// .minus(pool.oceanReserve)
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// const gStats: Global = getGlobalStats()
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// if (gStats !== null) {
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// gStats.totalOceanLiquidity = factory.totalOceanLiquidity
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// gStats.save()
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// }
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// ptx.oceanReserve = ptxTokenValues.tokenReserve
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// pool.oceanReserve = ptxTokenValues.tokenReserve
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// factory.save()
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// }
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// } else {
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// ptx.datatokenReserve = ptxTokenValues.tokenReserve
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// pool.datatokenReserve = ptxTokenValues.tokenReserve
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// }
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// ptx.save()
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// pool.save()
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// }
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// export function calcSpotPrice(
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// balanceIn: BigDecimal,
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// wIn: BigDecimal,
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// balanceOut: BigDecimal,
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// wOut: BigDecimal,
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// swapFee: BigDecimal
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// ): BigDecimal {
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// if (balanceIn <= ZERO_BD || balanceOut <= ZERO_BD) return MINUS_1_BD
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// const numer = balanceIn.div(wIn)
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// const denom = balanceOut.div(wOut)
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// if (denom <= ZERO_BD) return MINUS_1_BD
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// const ratio = numer.div(denom)
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// const scale = ONE_BD.div(ONE_BD.minus(swapFee))
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// const price = ratio.times(scale)
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// price.truncate(18)
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// return price
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// }
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// export function createPoolTransaction(
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// event: ethereum.Event,
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// // eslint-disable-next-line camelcase
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// event_type: string,
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// userAddress: string
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// ): void {
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// const poolId = event.address.toHex()
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// const pool = PoolEntity.load(poolId)
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// if (!pool) return
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// const ptx = event.transaction.hash.toHexString()
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// const ocnToken = PoolToken.load(poolId.concat('-').concat(OCEAN))
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// const dtToken = PoolToken.load(
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// poolId.concat('-').concat(pool.datatokenAddress)
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// )
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// if (ocnToken == null || dtToken == null) {
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// return
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// }
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// let poolTx = PoolTransaction.load(ptx)
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// if (poolTx != null) {
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// return
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// }
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// poolTx = new PoolTransaction(ptx)
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// poolTx.poolAddress = poolId
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// poolTx.userAddress = userAddress
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// poolTx.poolAddressStr = poolId
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// poolTx.userAddressStr = userAddress
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// poolTx.sharesTransferAmount = ZERO_BD
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// poolTx.sharesBalance = ZERO_BD
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// // pool.datatokenReserve = dtToken.balance
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// // pool.oceanReserve = ocnToken.balance
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// // Initial reserve values, will be updated in `updatePoolTransactionToken`
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// poolTx.datatokenReserve = dtToken.balance
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// poolTx.oceanReserve = ocnToken.balance
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// const p = Pool.bind(Address.fromString(poolId))
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// const priceResult = p.try_calcInGivenOut(
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// decimalToBigInt(ocnToken.balance),
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// decimalToBigInt(ocnToken.denormWeight),
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// decimalToBigInt(dtToken.balance),
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// decimalToBigInt(dtToken.denormWeight),
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// ONE_BASE_18,
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// decimalToBigInt(pool.swapFee)
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// )
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// poolTx.consumePrice = priceResult.reverted
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// ? MINUS_1_BD
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// : bigIntToDecimal(priceResult.value, 18)
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// const priceSpot = p.try_calcSpotPrice(
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// decimalToBigInt(ocnToken.balance),
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// decimalToBigInt(ocnToken.denormWeight),
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// decimalToBigInt(dtToken.balance),
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// decimalToBigInt(dtToken.denormWeight),
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// decimalToBigInt(pool.swapFee)
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// )
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// poolTx.spotPrice = priceSpot.reverted
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// ? ZERO_BD
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// : bigIntToDecimal(priceSpot.value, 18)
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// pool.consumePrice = poolTx.consumePrice
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// pool.spotPrice = poolTx.spotPrice
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// const oldValueLocked = pool.valueLocked
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// const spotPrice = pool.spotPrice >= ZERO_BD ? pool.spotPrice : ZERO_BD
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// pool.valueLocked = poolTx.oceanReserve.plus(
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// poolTx.datatokenReserve.times(spotPrice)
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// )
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// const factory = PoolFactory.load('1')
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// if (!factory) return
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// if (factory.totalValueLocked !== null) {
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// const tvl = factory.totalValueLocked
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// factory.totalValueLocked = tvl
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// ? tvl.minus(oldValueLocked).plus(pool.valueLocked)
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// : BigDecimal.fromString('0')
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// }
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// const gStats: Global = getGlobalStats()
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// if (gStats !== null) {
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// gStats.totalValueLocked = factory.totalValueLocked
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// gStats.save()
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// }
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// pool.transactionCount = pool.transactionCount.plus(BigInt.fromI32(1))
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// pool.save()
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// factory.save()
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// poolTx.tx = event.transaction.hash
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// // eslint-disable-next-line camelcase
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// poolTx.event = event_type
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// poolTx.block = event.block.number.toI32()
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// poolTx.timestamp = event.block.timestamp.toI32()
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// // Property 'gasUsed' does not exist on type '~lib/@graphprotocol/graph-ts/chain/ethereum/ethereum.Transaction'
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// // poolTx.gasUsed = event.transaction.gasUsed.toBigDecimal()
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// poolTx.gasPrice = event.transaction.gasPrice.toBigDecimal()
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// poolTx.save()
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// }
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// export function decrPoolCount(finalized: boolean): void {
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// const factory = PoolFactory.load('1')
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// if (!factory) return
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// factory.poolCount -= 1
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// if (finalized) factory.finalizedPoolCount -= 1
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// factory.save()
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// }
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// export function saveTokenTransaction(
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// event: ethereum.Event,
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// eventName: string
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// ): void {
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// const tx = event.transaction.hash
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// .toHexString()
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// .concat('-')
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// .concat(event.logIndex.toString())
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// const userAddress = event.transaction.from.toHex()
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// let transaction = TokenTransaction.load(tx)
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// if (transaction == null) {
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// transaction = new TokenTransaction(tx)
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// }
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// transaction.event = eventName
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// transaction.datatokenAddress = event.address.toHex()
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// transaction.userAddress = userAddress
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// // transaction.gasUsed = event.transaction.gasUsed.toBigDecimal()
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// transaction.gasPrice = event.transaction.gasPrice.toBigDecimal()
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// transaction.tx = event.transaction.hash
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// transaction.timestamp = event.block.timestamp.toI32()
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// transaction.block = event.block.number.toI32()
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// transaction.save()
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// createUserEntity(userAddress)
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// }
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// export function updateTokenBalance(
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// id: string,
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// token: string,
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// user: string,
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// amount: BigDecimal
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// ): void {
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// let tokenBalance = TokenBalance.load(id)
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// if (tokenBalance == null) {
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// tokenBalance = new TokenBalance(id)
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// createUserEntity(user)
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// tokenBalance.userAddress = user
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// tokenBalance.datatokenId = token
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// tokenBalance.balance = ZERO_BD
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// }
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// tokenBalance.balance = tokenBalance.balance.plus(amount)
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// tokenBalance.save()
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// }
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