decryptWithViewing()

SIP Protocol API Reference v0.7.0

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SIP Protocol API Reference / decryptWithViewing

Function: decryptWithViewing()

decryptWithViewing(encrypted, viewingKey): TransactionData

Defined in: @sip-protocol/sdk/dist/index-BYZbDjal.d.ts:3283

Decrypt transaction data with viewing key

Performs authenticated decryption using XChaCha20-Poly1305. The authentication tag is verified before returning data.

Parameters

encrypted

EncryptedTransaction

Encrypted transaction data

viewingKey

ViewingKey

Viewing key for decryption

Returns

TransactionData

Decrypted transaction data

Throws

If decryption fails (wrong key, tampered data, etc.)

Example

try {
  const data = decryptWithViewing(encrypted, viewingKey)
  console.log(`Amount: ${data.amount}`)
} catch (e) {
  console.error('Decryption failed - wrong key or tampered data')
}