docs(proof): update readme file

Former-commit-id: 55add65
semaphore-protocol · Dec 23, 2022 · ef69356 · ef69356
1 parent 252b866
commit ef69356
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/packages/proof/README.md b/packages/proof/README.md
@@ -73,11 +73,12 @@ yarn add @semaphore-protocol/identity @semaphore-protocol/group @semaphore-proto
 import { Identity } from "@semaphore-protocol/identity"
 import { Group } from "@semaphore-protocol/group"
 import { generateProof } from "@semaphore-protocol/proof"
+import { formatBytes32String } from "ethers/lib/utils"
 
 const identity = new Identity()
 const group = new Group()
-const externalNullifier = BigInt(1)
-const signal = "Hello world"
+const externalNullifier = 1
+const signal = formatBytes32String("Hello world")
 
 group.addMembers([...identityCommitments, identity.generateCommitment()])