chore: Add BPT price calc (#181)

lib/modules/pool/pool.helpers.ts

@@ -7,6 +7,7 @@ import {
   GqlPoolMinimalType,
 } from '@/lib/shared/services/api/generated/graphql'
 import { getAddressBlockExplorerLink, isSameAddress } from '@/lib/shared/utils/addresses'
+import { bn } from '@/lib/shared/utils/numbers'
 import { MinimalToken, PoolStateInput } from '@balancer/sdk'
 import BigNumber from 'bignumber.js'
 import { Address, Hex, getAddress } from 'viem'
@@ -107,6 +108,10 @@ export function preMintedBptIndex(pool: GqlPoolBase): number | void {
   return pool.allTokens.findIndex(token => isSameAddress(token.address, pool.address))
 }
 
+export function calcBptPrice(pool: GetPoolQuery['pool']): string {
+  return bn(pool.dynamicData.totalLiquidity).div(pool.dynamicData.totalShares).toString()
+}
+
 export function createdAfterTimestamp(pool: GqlPoolBase): boolean {
   // Pools should always have valid createTime so, for safety, we block the pool in case we don't get it
   // (createTime should probably not be treated as optional in the SDK types)

lib/modules/pool/usePool.tsx

@@ -13,7 +13,7 @@ import { FetchPoolProps } from './pool.types'
 import { getNetworkConfig } from '@/lib/config/app.config'
 import { useMandatoryContext } from '@/lib/shared/utils/contexts'
 import { useSeedApolloCache } from '@/lib/shared/hooks/useSeedApolloCache'
-import { usePoolHelpers } from './pool.helpers'
+import { calcBptPrice, usePoolHelpers } from './pool.helpers'
 import { usePublicClient } from 'wagmi'
 import { usePoolEnrichWithOnChainData } from '@/lib/modules/pool/usePoolEnrichWithOnChainData'
 import { bn } from '@/lib/shared/utils/numbers'
@@ -51,7 +51,7 @@ export function _usePool({
   // fallbacks to ensure the pool is always present. We prefer the pool with on chain data
   const pool = poolWithOnChainData || data?.pool || initialData.pool
 
-  const bptPrice = bn(pool.dynamicData.totalLiquidity).div(pool.dynamicData.totalShares).toFixed(2)
+  const bptPrice = calcBptPrice(pool)
 
   return {
     pool,