Generate a Poseidon hash commitment from provider ID and secret
Provider identifier (e.g., "github:12345")
User's secret value (generated client-side)
Commitment hash as string
const commitment = CommitmentService.generateCommitment("github:12345", "secret123")// commitment: "1234567890..." Copy
const commitment = CommitmentService.generateCommitment("github:12345", "secret123")// commitment: "1234567890..."
Generate a Poseidon hash commitment from provider ID and secret