remove no used function

examples/asset-list/hooks/useChainUtils.ts

@@ -1,16 +1,10 @@
-import { useManager } from '@cosmos-kit/react';
 import { useMemo } from 'react';
 import { Asset, AssetList } from '@chain-registry/types';
 import { asset_lists as ibcAssetLists } from '@chain-registry/assets';
-import { assets as chainAssets, ibc } from 'chain-registry';
-import { CoinDenom, CoinSymbol, Exponent, PriceHash } from '../utils/types';
-import BigNumber from 'bignumber.js';
-import { Coin } from '@cosmjs/amino';
+import { assets as chainAssets } from 'chain-registry';
 import { PrettyAsset } from '../components';
-import { ChainName } from 'cosmos-kit';
 
 export const useChainUtils = (chainName: string) => {
-  const { getChainRecord } = useManager();
 
   const filterAssets = (assetList: AssetList[]): Asset[] => {
     return (
@@ -20,7 +14,7 @@ export const useChainUtils = (chainName: string) => {
     );
   };
 
-  const { nativeAssets, ibcAssets } = useMemo(() => {
+  const { nativeAssets } = useMemo(() => {
     // @ts-ignore
     const nativeAssets = filterAssets(chainAssets);
     // @ts-ignore
@@ -30,131 +24,11 @@ export const useChainUtils = (chainName: string) => {
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [chainName]);
 
-  const allAssets = [...nativeAssets, ...ibcAssets];
-
-  const getIbcAssetsLength = () => {
-    return ibcAssets.length;
-  };
-
-  const getAssetByDenom = (denom: CoinDenom): Asset => {
-    return allAssets.find((asset) => asset.base === denom) as Asset;
-  };
-
-  const denomToSymbol = (denom: CoinDenom): CoinSymbol => {
-    const asset = getAssetByDenom(denom);
-    const symbol = asset?.symbol;
-    if (!symbol) {
-      return denom;
-    }
-    return symbol;
-  };
-
-  const symbolToDenom = (symbol: CoinSymbol): CoinDenom => {
-    const asset = allAssets.find((asset) => asset.symbol === symbol);
-    const base = asset?.base;
-    if (!base) {
-      return symbol;
-    }
-    return base;
-  };
-
-  const getExponentByDenom = (denom: CoinDenom): Exponent => {
-    const asset = getAssetByDenom(denom);
-    const unit = asset.denom_units.find(({ denom }) => denom === asset.display);
-    return unit?.exponent || 0;
-  };
-
-  const convRawToDispAmount = (symbol: string, amount: string | number) => {
-    const denom = symbolToDenom(symbol);
-    return new BigNumber(amount)
-      .shiftedBy(-getExponentByDenom(denom))
-      .toString();
-  };
-
-  const calcCoinDollarValue = (prices: PriceHash, coin: Coin) => {
-    const { denom, amount } = coin;
-    return new BigNumber(amount)
-      .shiftedBy(-getExponentByDenom(denom))
-      .multipliedBy(prices[denom])
-      .toString();
-  };
-
-  const getChainName = (ibcDenom: CoinDenom) => {
-    if (nativeAssets.find((asset) => asset.base === ibcDenom)) {
-      return chainName;
-    }
-    const asset = ibcAssets.find((asset) => asset.base === ibcDenom);
-    const ibcChainName = asset?.traces?.[0].counterparty.chain_name;
-    if (!ibcChainName) throw Error('chainName not found: ' + ibcDenom);
-    return ibcChainName;
-  };
-
-  const getPrettyChainName = (ibcDenom: CoinDenom) => {
-    const chainName = getChainName(ibcDenom);
-    try {
-      const chainRecord = getChainRecord(chainName);
-      // @ts-ignore
-      return chainRecord.chain.pretty_name;
-    } catch (e) {
-      return 'CHAIN_INFO_NOT_FOUND'
-    }
-  };
-
   const isNativeAsset = ({ denom }: PrettyAsset) => {
     return !!nativeAssets.find((asset) => asset.base === denom);
   };
 
-  const getNativeDenom = (chainName: ChainName) => {
-    const chainRecord = getChainRecord(chainName);
-    const denom = chainRecord.assetList?.assets[0].base;
-    if (!denom) throw Error('denom not found');
-    return denom;
-  };
-
-  const getIbcInfo = (fromChainName: string, toChainName: string) => {
-    let flipped = false;
-
-    let ibcInfo = ibc.find(
-      (i) =>
-        i.chain_1.chain_name === fromChainName &&
-        i.chain_2.chain_name === toChainName
-    );
-
-    if (!ibcInfo) {
-      ibcInfo = ibc.find(
-        (i) =>
-          i.chain_1.chain_name === toChainName &&
-          i.chain_2.chain_name === fromChainName
-      );
-      flipped = true;
-    }
-
-    if (!ibcInfo) {
-      throw new Error('cannot find IBC info');
-    }
-
-    const key = flipped ? 'chain_2' : 'chain_1';
-    const sourcePort = ibcInfo.channels[0][key].port_id;
-    const sourceChannel = ibcInfo.channels[0][key].channel_id;
-
-    return { sourcePort, sourceChannel };
-  };
-
   return {
-    allAssets,
-    nativeAssets,
-    ibcAssets,
-    getAssetByDenom,
-    denomToSymbol,
-    symbolToDenom,
-    convRawToDispAmount,
-    calcCoinDollarValue,
-    getIbcAssetsLength,
-    getChainName,
-    getPrettyChainName,
     isNativeAsset,
-    getNativeDenom,
-    getIbcInfo,
-    getExponentByDenom,
   };
 };

examples/asset-list/utils/index.ts

@@ -1,4 +1 @@
-export * from './pool';
-export * from './base';
-export * from './assets';
 export * from './format';