ConfidentialTransferClient
| Error | Cause | Resolution |
|---|---|---|
| ”Account does not exist” | Recipient has not called ensureAccount | Recipient must initialize their account first |
| ”Insufficient balance” | Amount exceeds confidential balance | Deposit more or reduce the amount |
| ”Account finalization timeout” | Account is still processing onchain | Wait and retry after a few minutes |
| ”Proof generation failed” | Invalid inputs or HE operation error | Verify parameters and check available balance |
| ”Not initialized” | client or signer is null | Ensure wallet is connected and SDK client is ready |
AnonymousTransferClient
| Error | Cause | Resolution |
|---|---|---|
| ”Insufficient prepaid fee balance” | Prepaid fee reserve is below the per-transfer fee | Call depositFees(wallet, accountId, amount) to top up; check with getFeeToken()/getAnonymousInlineTransferFee() |
| Fairycloak HTTP error | Relay unreachable or request rejected | Check the relay URL, API key, and account authorization |
| ”Account finalization timeout” | Account creation is still processing | Wait a few minutes and retry |
| ”Insufficient balance” | Transfer amount exceeds available balance | Deposit more tokens or reduce the amount |
| ”Amount too small” | Amount rounds to 0 in contract scale | Use a larger amount (minimum depends on token decimals) |