Mp 2565 api for active vaults (#239)

* feat: get deposited vaults functions

* feat: functional improvements

* cleanup: logging

* cleanup: remove unused import

* update: naming conventions

src/api/prices/getPrice.ts

@@ -0,0 +1,16 @@
+import { getClient } from 'api/cosmwasm-client'
+import { ENV } from 'constants/env'
+
+export default async function getPrice(denom: string): Promise<PriceResult> {
+  try {
+    const client = await getClient()
+
+    return await client.queryContractSmart(ENV.ADDRESS_ORACLE, {
+      price: {
+        denom,
+      },
+    })
+  } catch (ex) {
+    throw ex
+  }
+}

src/api/vaults/getDepositedVaults.ts

@@ -0,0 +1,183 @@
+import moment from 'moment'
+
+import { getClient } from 'api/cosmwasm-client'
+import { ENV } from 'constants/env'
+import getVaults from 'api/vaults/getVaults'
+import {
+  Positions,
+  VaultPosition,
+  VaultPositionAmount,
+} from 'types/generated/mars-credit-manager/MarsCreditManager.types'
+import { BN } from 'utils/helpers'
+import getPrice from 'api/prices/getPrice'
+
+async function getUnlocksAtTimestamp(unlockingId: number, vaultAddress: string) {
+  try {
+    const client = await getClient()
+
+    const vaultExtension = (await client.queryContractSmart(vaultAddress, {
+      vault_extension: { lockup: { unlocking_position: { lockup_id: unlockingId } } },
+    })) as VaultExtensionResponse
+
+    return Number(vaultExtension.release_at.at_time) / 1e6
+  } catch (ex) {
+    throw ex
+  }
+}
+
+async function getVaultPositionStatusAndUnlockTime(
+  vaultPosition: VaultPosition,
+): Promise<[VaultStatus, number | undefined]> {
+  const amount = vaultPosition.amount
+
+  if ('unlocked' in amount) return ['unlocked', undefined]
+
+  if (amount.locking.unlocking.length) {
+    const unlocksAtTimestamp = await getUnlocksAtTimestamp(
+      amount.locking.unlocking[0].id,
+      vaultPosition.vault.address,
+    )
+
+    if (moment(unlocksAtTimestamp).isBefore(new Date())) {
+      return ['unlocked', unlocksAtTimestamp]
+    }
+
+    return ['unlocking', unlocksAtTimestamp]
+  } else {
+    return ['active', undefined]
+  }
+}
+
+function flatVaultPositionAmount(
+  vaultPositionAmount: VaultPositionAmount,
+): VaultPositionFlatAmounts {
+  const amounts = {
+    locked: '0',
+    unlocking: '0',
+    unlocked: '0',
+  }
+
+  if ('locking' in vaultPositionAmount) {
+    const { locked, unlocking } = vaultPositionAmount.locking
+    amounts.locked = locked
+    amounts.unlocking = unlocking[0]?.coin.amount ?? '0'
+  } else if ('unlocked' in vaultPositionAmount) {
+    amounts.unlocked = vaultPositionAmount.unlocked
+  }
+
+  return amounts
+}
+
+async function getLpTokensForVaultPosition(
+  vault: Vault,
+  vaultPosition: VaultPosition,
+): Promise<Coin[]> {
+  try {
+    const client = await getClient()
+    const amounts = flatVaultPositionAmount(vaultPosition.amount)
+    const totalAmount = BN(amounts.locked)
+      .plus(BN(amounts.unlocked))
+      .plus(BN(amounts.unlocking))
+      .toString()
+
+    const lpAmount = await client.queryContractSmart(vault.address, {
+      preview_redeem: {
+        amount: totalAmount,
+      },
+    })
+
+    const lpTokens: Coin[] = await client.queryContractSmart(ENV.ADDRESS_CREDIT_MANAGER, {
+      estimate_withdraw_liquidity: {
+        lp_token: {
+          amount: lpAmount,
+          denom: vault.denoms.lp,
+        },
+      },
+    })
+
+    const primaryLpToken = lpTokens.find((t) => t.denom === vault.denoms.primary) ?? {
+      amount: '0',
+      denom: vault.denoms.primary,
+    }
+    const secondaryLpToken = lpTokens.find((t) => t.denom === vault.denoms.secondary) ?? {
+      amount: '0',
+      denom: vault.denoms.secondary,
+    }
+
+    return [primaryLpToken, secondaryLpToken]
+  } catch (ex) {
+    throw ex
+  }
+}
+
+async function getVaultValuesAndAmounts(
+  vault: Vault,
+  vaultPosition: VaultPosition,
+): Promise<VaultValuesAndAmounts> {
+  try {
+    const pricesQueries = Promise.all([
+      getPrice(vault.denoms.primary),
+      getPrice(vault.denoms.secondary),
+    ])
+
+    const lpTokensQuery = getLpTokensForVaultPosition(vault, vaultPosition)
+
+    const [[primaryLpToken, secondaryLpToken], [primaryAsset, secondaryAsset]] = await Promise.all([
+      lpTokensQuery,
+      pricesQueries,
+    ])
+
+    return {
+      amounts: {
+        primary: BN(primaryLpToken.amount),
+        secondary: BN(secondaryLpToken.amount),
+      },
+      values: {
+        primary: BN(primaryLpToken.amount).multipliedBy(BN(primaryAsset.price)),
+        secondary: BN(secondaryLpToken.amount).multipliedBy(BN(secondaryAsset.price)),
+      },
+    }
+  } catch (ex) {
+    throw ex
+  }
+}
+
+async function getDepositedVaults(accountId: string): Promise<DepositedVault[]> {
+  try {
+    const client = await getClient()
+
+    const positionsQuery = client.queryContractSmart(ENV.ADDRESS_CREDIT_MANAGER, {
+      positions: {
+        account_id: accountId,
+      },
+    }) as Promise<Positions>
+
+    const [positions, allVaults] = await Promise.all([positionsQuery, getVaults()])
+
+    const depositedVaults = positions.vaults.map(async (vaultPosition) => {
+      const vault = allVaults.find((v) => v.address === vaultPosition.vault.address)
+
+      if (!vault) {
+        throw 'Could not find the deposited vault among all vaults'
+      }
+
+      const [[status, unlocksAt], valuesAndAmounts] = await Promise.all([
+        getVaultPositionStatusAndUnlockTime(vaultPosition),
+        getVaultValuesAndAmounts(vault, vaultPosition),
+      ])
+
+      return {
+        ...vault,
+        status,
+        unlocksAt,
+        ...valuesAndAmounts,
+      }
+    })
+
+    return await Promise.all(depositedVaults)
+  } catch (ex) {
+    throw ex
+  }
+}
+
+export default getDepositedVaults

src/api/wallets/getAccounts.ts

@@ -5,7 +5,6 @@ import { getClient } from 'api/cosmwasm-client'
 
 export default async function getAccounts(address: string): Promise<Account[]> {
   const accountIds: string[] = await getWalletAccountIds(address)
-
   const client = await getClient()
 
   const $accounts: Promise<AccountResponse>[] = accountIds.map((accountId) =>

src/hooks/useDepositedVaults.ts

@@ -0,0 +1,9 @@
+import useSWR from 'swr'
+
+import getDepositedVaults from 'api/vaults/getDepositedVaults'
+
+export default function useDepositedVaults(accountId: string) {
+  return useSWR(`depositedVaultsByAccount-${accountId}`, () => getDepositedVaults(accountId), {
+    suspense: true,
+  })
+}

src/types/interfaces/vaults.d.ts

@@ -1,3 +1,4 @@
+type BigNumber = import('bignumber.js').BigNumber
 interface VaultMetaData {
   address: string
   name: string
@@ -37,15 +38,34 @@ interface Vault extends VaultConfig {
   apy: number | null
 }
 
-interface ActiveVault extends Vault {
-  status: 'active' | 'unlocking' | 'unlocked'
+interface VaultValuesAndAmounts {
   amounts: {
-    primary: number
-    secondary: number
+    primary: BigNumber
+    secondary: BigNumber
   }
   values: {
-    primary: number
-    secondary: number
+    primary: BigNumber
+    secondary: BigNumber
   }
+}
+
+type VaultStatus = 'active' | 'unlocking' | 'unlocked'
+interface DepositedVault extends Vault, VaultValuesAndAmounts {
+  status: VaultStatus
   unlocksAt?: number
 }
+
+interface VaultExtensionResponse {
+  base_token_amount: string
+  id: number
+  owner: string
+  release_at: {
+    at_time: string
+  }
+}
+
+interface VaultPositionFlatAmounts {
+  locked: string
+  unlocking: string
+  unlocked: string
+}

src/utils/helpers.ts

@@ -1,5 +1,6 @@
 import BigNumber from 'bignumber.js'
 
+BigNumber.config({ EXPONENTIAL_AT: 1e9 })
 export function BN(n: BigNumber.Value) {
   return new BigNumber(n)
 }