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v1.5.3

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Linkie Link 2023-06-22 22:42:21 +02:00
parent ee445b1272
commit 44133f72bd
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2 changed files with 23 additions and 9 deletions
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28
src/functions/fields/getClosePositionActions.ts
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@ -1,8 +1,9 @@
import BigNumber from 'bignumber.js'
import { Action, ActionAmount } from 'types/generated/mars-credit-manager/MarsCreditManager.types' import { Action, ActionAmount } from 'types/generated/mars-credit-manager/MarsCreditManager.types'
export const getClosePositionActions = ( export const getClosePositionActions = (
vault: ActiveVault, vault: ActiveVault,
exchangeRate: number, primaryToSecondaryRate: number,
slippage: number, slippage: number,
): Action[] => { ): Action[] => {
const swapMessage: Action[] = [] const swapMessage: Action[] = []
@ -12,20 +13,33 @@ export const getClosePositionActions = (
Math.max(vault.position.amounts.borrowedPrimary, vault.position.amounts.borrowedSecondary) * Math.max(vault.position.amounts.borrowedPrimary, vault.position.amounts.borrowedSecondary) *
1.001, 1.001,
) )
const secondaryAmount = vault.position.amounts.lp.secondary const borrowType =
vault.position.amounts.borrowedPrimary > vault.position.amounts.borrowedSecondary
? 'primary'
: 'secondary'
const availableAmountForRepay = vault.position.amounts.lp[borrowType]
if (availableAmountForRepay < borrowAmount) {
const swapTargetAmount = borrowAmount - availableAmountForRepay
const exchangeRate =
borrowType === 'secondary'
? new BigNumber(1).div(primaryToSecondaryRate)
: new BigNumber(primaryToSecondaryRate)
const swapAmount = Math.max(
exchangeRate.times(swapTargetAmount).integerValue(BigNumber.ROUND_CEIL).toNumber(),
10,
)
if (secondaryAmount < borrowAmount) {
const swapTargetAmount = borrowAmount - secondaryAmount
const swapAmount = Math.max(Math.ceil(swapTargetAmount / exchangeRate), 10)
swapMessage.push({ swapMessage.push({
swap_exact_in: { swap_exact_in: {
coin_in: { coin_in: {
amount: { amount: {
exact: swapAmount.toString(), exact: swapAmount.toString(),
}, },
denom: vault.denoms.primary, denom: borrowType === 'secondary' ? vault.denoms.primary : vault.denoms.secondary,
}, },
denom_out: vault.denoms.secondary, denom_out: vault.denoms[borrowType],
slippage: slippage.toString(), slippage: slippage.toString(),
}, },
}) })

4
src/hooks/queries/useClosePosition.tsx
View File

@ -15,11 +15,11 @@ export const useClosePosition = (props: Props) => {
const actions = useMemo(() => { const actions = useMemo(() => {
if (!props.activeVault) return [] if (!props.activeVault) return []
const exchangeRate = getExchangeRate( const primaryToSecondaryRate = getExchangeRate(
props.activeVault.denoms.primary, props.activeVault.denoms.primary,
props.activeVault.denoms.secondary, props.activeVault.denoms.secondary,
) )
return getClosePositionActions(props.activeVault, exchangeRate, slippage) return getClosePositionActions(props.activeVault, primaryToSecondaryRate, slippage)
}, [props.activeVault, getExchangeRate, slippage]) }, [props.activeVault, getExchangeRate, slippage])
const { data: fee } = useEstimateFarmFee({ const { data: fee } = useEstimateFarmFee({