Remove ethereumjs-util (snapshot-labs#305)

bonustrack · ChaituVR · web-flow · commit d7adc73a727a · 2021-07-14T22:09:58.000+07:00
* Test without bufferToHex

* Remove ethereumjs-util

* Replace ethereumjs-util with ethers

Co-authored-by: Chaitanya &lt;yourchaitu@gmail.com&gt;
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -25,7 +25,6 @@
     "bs58": "^4.0.1",
     "cross-fetch": "^3.0.6",
     "eth-ens-namehash": "^2.0.8",
-    "ethereumjs-util": "^7.0.7",
     "json-to-graphql-query": "^2.0.0",
     "lodash.set": "^4.3.2",
     "lodash.tonumber": "^4.0.3"
diff --git a/src/utils/web3.ts b/src/utils/web3.ts
@@ -1,7 +1,7 @@
-import { bufferToHex } from 'ethereumjs-util';
+import { hexlify } from '@ethersproject/bytes';
 
 export async function signMessage(web3, msg, address) {
-  msg = bufferToHex(new Buffer(msg, 'utf8'));
+  msg = hexlify(new Buffer(msg, 'utf8'));
   return await web3.send('personal_sign', [msg, address]);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`		`-import { bufferToHex } from 'ethereumjs-util';`
	`1`	`+import { hexlify } from '@ethersproject/bytes';`
`2`	`2`
`3`	`3`	`export async function signMessage(web3, msg, address) {`
`4`		`- msg = bufferToHex(new Buffer(msg, 'utf8'));`
	`4`	`+ msg = hexlify(new Buffer(msg, 'utf8'));`
`5`	`5`	`return await web3.send('personal_sign', [msg, address]);`
`6`	`6`	`}`
`7`	`7`