fix: optimize BigInt usage in hash function (#1003)

reallesee · web-flow · commit 81dbf8631ce6 · 2025-08-06T23:13:58.000+02:00
diff --git a/packages/proof/src/hash.ts b/packages/proof/src/hash.ts
@@ -9,5 +9,5 @@ import { NumericString } from "snarkjs"
  * @returns The message digest.
  */
 export default function hash(message: BigNumberish): NumericString {
-    return (BigInt(keccak256(toBeHex(message, 32))) >> BigInt(8)).toString()
+    return (BigInt(keccak256(toBeHex(message, 32))) >> 8n).toString()
 }

Original file line number	Diff line number	Diff line change
`@@ -9,5 +9,5 @@ import { NumericString } from "snarkjs"`
`9`	`9`	`* @returns The message digest.`
`10`	`10`	`*/`
`11`	`11`	`export default function hash(message: BigNumberish): NumericString {`
`12`		`- return (BigInt(keccak256(toBeHex(message, 32))) >> BigInt(8)).toString()`
	`12`	`+ return (BigInt(keccak256(toBeHex(message, 32))) >> 8n).toString()`
`13`	`13`	`}`