From 1291b2a636d31f645d40f5ad114aeeeb83d86da6 Mon Sep 17 00:00:00 2001
From: Tom Wang <tom.wanghaiyi@gmail.com>
Date: Tue, 30 Apr 2024 14:28:14 +0800
Subject: [PATCH] refactor: replace toUint64Le, parseEpoch from ckbCore.utils
 with lumos methods

---
 .../neuron-ui/src/components/SpecialAssetList/hooks.ts   | 4 ++--
 packages/neuron-ui/src/services/chain.ts                 | 3 ---
 packages/neuron-ui/src/utils/parsers.ts                  | 9 +++++----
 3 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/packages/neuron-ui/src/components/SpecialAssetList/hooks.ts b/packages/neuron-ui/src/components/SpecialAssetList/hooks.ts
index 238a83770f..eaec15cdaa 100644
--- a/packages/neuron-ui/src/components/SpecialAssetList/hooks.ts
+++ b/packages/neuron-ui/src/components/SpecialAssetList/hooks.ts
@@ -1,5 +1,5 @@
 import React, { useCallback, useEffect } from 'react'
-import { ckbCore } from 'services/chain'
+import { number, bytes } from '@ckb-lumos/codec'
 import { getSUDTAccountList } from 'services/remote'
 import { NeuronWalletActions, useDispatch } from 'states'
 import {
@@ -144,7 +144,7 @@ export const useSpecialAssetColumnInfo = ({
 
       switch (assetInfo.lock) {
         case PresetScript.Locktime: {
-          const targetEpochInfo = epochParser(ckbCore.utils.toUint64Le(`0x${lock.args.slice(-16)}`))
+          const targetEpochInfo = epochParser(bytes.hexify(number.Uint64LE.pack(`0x${lock.args.slice(-16)}`)))
           const currentEpochInfo = epochParser(epoch)
           const targetEpochFraction =
             Number(targetEpochInfo.length) > 0 ? Number(targetEpochInfo.index) / Number(targetEpochInfo.length) : 1
diff --git a/packages/neuron-ui/src/services/chain.ts b/packages/neuron-ui/src/services/chain.ts
index 0ca47c4951..b7ab5c18bc 100644
--- a/packages/neuron-ui/src/services/chain.ts
+++ b/packages/neuron-ui/src/services/chain.ts
@@ -4,13 +4,10 @@ export const ckbCore = new CKBCore('')
 export const { getHeader, getBlockchainInfo, getTipHeader, getHeaderByNumber, getFeeRateStats, getTransaction } =
   ckbCore.rpc
 
-export const { toUint64Le, parseEpoch } = ckbCore.utils
-
 export default {
   ckbCore,
   getHeader,
   getTipHeader,
   getTransaction,
-  toUint64Le,
   getFeeRateStats,
 }
diff --git a/packages/neuron-ui/src/utils/parsers.ts b/packages/neuron-ui/src/utils/parsers.ts
index 28663dd69c..10dfafaba8 100644
--- a/packages/neuron-ui/src/utils/parsers.ts
+++ b/packages/neuron-ui/src/utils/parsers.ts
@@ -1,4 +1,5 @@
-import { toUint64Le, parseEpoch } from 'services/chain'
+import { since } from '@ckb-lumos/base'
+import { number, bytes } from '@ckb-lumos/codec'
 import { MILLISECONDS, PAGE_SIZE } from './const'
 
 export const listParams = (search: string) => {
@@ -17,7 +18,7 @@ export const listParams = (search: string) => {
 
 export const epochParser = (epoch: string) => {
   const e = epoch.startsWith('0x') ? epoch : `0x${BigInt(epoch).toString(16)}`
-  const parsed = parseEpoch(e)
+  const parsed = since.parseEpoch(e)
 
   const res = {
     length: BigInt(parsed.length),
@@ -44,7 +45,7 @@ export const toUint128Le = (hexString: string) => {
     s = s.slice(0, 34)
   }
 
-  return `${toUint64Le(`0x${s.substr(18, 16)}`)}${toUint64Le(s.substr(0, 18)).slice(2)}`
+  return bytes.hexify(number.Uint128LE.pack(s))
 }
 
 export const getLockTimestamp = ({
@@ -56,7 +57,7 @@ export const getLockTimestamp = ({
   epoch: string
   bestKnownBlockTimestamp: number
 }) => {
-  const targetEpochInfo = epochParser(toUint64Le(`0x${lockArgs.slice(-16)}`))
+  const targetEpochInfo = epochParser(bytes.hexify(number.Uint64LE.pack(`0x${lockArgs.slice(-16)}`)))
   const currentEpochInfo = epochParser(epoch)
   const targetEpochFraction =
     Number(targetEpochInfo.length) > 0 ? Number(targetEpochInfo.index) / Number(targetEpochInfo.length) : 1