LaconicNetwork/mars-v2-frontend
3
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

🐛change BUFFER to slippage for Vault enter value (#476)

Browse Source
This commit is contained in:
Bob van der Helm 2023-09-15 11:03:42 +02:00 committed by GitHub
parent b12f5d3583
commit 1d5595d687
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/hooks/broadcast/useDepositVault.ts
View File

@ -43,8 +43,9 @@ export default function useDepositVault(props: Props): {
)
const { primaryCoin, secondaryCoin, totalValue } = useMemo(
() => getVaultDepositCoinsAndValue(props.vault, deposits, borrowings, reclaims, prices),
[reclaims, deposits, borrowings, props.vault, prices],
() =>
getVaultDepositCoinsAndValue(props.vault, deposits, borrowings, reclaims, prices, slippage),
[props.vault, deposits, borrowings, reclaims, prices, slippage],
)
const reclaimActions: Action[] = useMemo(() => {

6
src/utils/vaults.ts
View File

@ -5,7 +5,6 @@ import { TESTNET_VAULTS_META_DATA, VAULTS_META_DATA } from 'constants/vaults'
import { BNCoin } from 'types/classes/BNCoin'
import { Action, Uint128 } from 'types/generated/mars-credit-manager/MarsCreditManager.types'
import { getAssetByDenom } from 'utils/assets'
import { VAULT_DEPOSIT_BUFFER } from 'utils/constants'
import { getCoinAmount, getCoinValue } from 'utils/formatters'
import { getValueFromBNCoins, mergeBNCoinArrays } from 'utils/helpers'
import { getTokenPrice } from 'utils/tokens'
@ -25,14 +24,15 @@ export function getVaultDepositCoinsAndValue(
borrowings: BNCoin[],
reclaims: BNCoin[],
prices: BNCoin[],
slippage: number,
) {
const depositsAndReclaims = mergeBNCoinArrays(deposits, reclaims)
const borrowingsAndDepositsAndReclaims = mergeBNCoinArrays(borrowings, depositsAndReclaims)
// The BUFFER is to account for rounding errors. Otherwise, it might happen we try to deposit more value
// The slippage is to account for rounding errors. Otherwise, it might happen we try to deposit more value
// into the vaults than there are funds available.
const totalValue = getValueFromBNCoins(borrowingsAndDepositsAndReclaims, prices).times(
VAULT_DEPOSIT_BUFFER,
1 - slippage,
)
const halfValue = totalValue.dividedBy(2)