Errors in OneBalance fall into two categories:
Quote errors - returned during quote generation. The API responds with an error and no quote is created. Fix the issue and retry.
Quote execution failures - happen after a quote is executed. The API request succeeds (returns 200), but the quote is marked as REFUNDED with a failReason field explaining why.
Quote Errors
These errors are returned during quote generation. No quote is created - resolve the issue before retrying.
Error Code Description DELEGATION-001Account has a pre-existing EIP-7702 delegation to a non-Kernel contract
DELEGATION-001
Description : Account has a pre-existing EIP-7702 delegation to a contract other than the Kernel v3.3 contract (0xd6CEDDe84be40893d153Be9d467CD6aD37875b28).
What it means : OneBalance won’t override existing delegations for security reasons (prevents double-spend attacks). The account can’t be used until the conflicting delegation is removed.
Recommended action :
Revoke the existing EIP-7702 delegation on the EOA, then retry. OneBalance will automatically delegate it to Kernel v3.3 on the next quote execution
Alternatively, use a different EOA that has no pre-existing delegation
Quote Execution Failures
The following is a complete list of OneBalance fail reason codes, their descriptions, and recommended actions for resolution.
General Failure Reasons
Error Code Description UNKNOWNUnknown failure reason SLIPPAGEPrice moved beyond slippage tolerance AMOUNT_TOO_LOW_TO_REFUNDAmount is too low to process a refund DEPOSIT_ADDRESS_MISMATCHDeposit address does not match expected address DEPOSIT_CHAIN_MISMATCHDeposit chain does not match expected chain INCORRECT_DEPOSIT_CURRENCYDeposited currency is incorrect DOUBLE_SPENDDouble spend detected SOLVER_CAPACITY_EXCEEDEDSolver capacity has been exceeded DEPOSITED_AMOUNT_TOO_LOW_TO_FILLDeposited amount is too low to fill the order NEGATIVE_NEW_AMOUNT_AFTER_FEESNegative amount after deducting fees NO_QUOTESNo quotes available MISSING_REVERT_DATAMissing revert data from transaction REVERSE_SWAP_FAILEDReverse swap operation failed GENERATE_SWAP_FAILEDFailed to generate swap TOO_LITTLE_RECEIVEDReceived amount is too little EXECUTION_REVERTEDExecution was reverted NEW_CALLDATA_INCLUDES_HIGHER_RENT_FEENew calldata includes higher rent fee TRANSACTION_REVERTEDTransaction was reverted ORIGIN_CURRENCY_MISMATCHOrigin currency mismatch NO_INTERNAL_SWAP_ROUTES_FOUNDNo internal swap routes found SWAP_USES_TOO_MUCH_GASSwap uses too much gas INSUFFICIENT_FUNDS_FOR_RENTInsufficient funds for rent (Solana-specific)
Execution Revert Specific Reasons
Error Code Description ORDER_EXPIREDOrder has expired ORDER_IS_CANCELLEDOrder has been cancelled TRANSFER_FROM_FAILEDTransfer from operation failed TRANSFER_FAILEDTransfer operation failed SIGNATURE_EXPIREDSignature has expired INVALID_SIGNATUREInvalid signature provided INSUFFICIENT_NATIVE_TOKENS_SUPPLIEDInsufficient native tokens supplied TRANSFER_AMOUNT_EXCEEDS_ALLOWANCETransfer amount exceeds allowance TRANSFER_AMOUNT_EXCEEDS_BALANCETransfer amount exceeds balance INVALID_SENDERInvalid sender ACCOUNT_ABSTRACTION_INVALID_NONCEAccount abstraction invalid nonce ACCOUNT_ABSTRACTION_SIGNATURE_ERRORAccount abstraction signature error SEAPORT_INEXACT_FRACTIONSeaport inexact fraction TOKEN_NOT_TRANSFERABLEToken is not transferable ZERO_SELL_AMOUNTZero sell amount MINT_NOT_ACTIVEMint is not active ERC_1155_TOO_MANY_REQUESTEDERC-1155 too many requested INCORRECT_PAYMENTIncorrect payment INVALID_GAS_PRICEInvalid gas price FLUID_DEX_ERRORFluid DEX error ORDER_ALREADY_FILLEDOrder already filled SEAPORT_INVALID_FULFILLERSeaport invalid fulfiller
Jupiter Specific Failures
Error Code Description JUPITER_INVALID_TOKEN_ACCOUNTJupiter invalid token account (Solana)
Detailed Error Explanations
SLIPPAGE
Description : The swap failed because the price moved beyond the configured slippage tolerance.
What it means : The market price of the tokens changed significantly between when the quote was generated and when it was executed, exceeding the maximum allowed price impact.
Recommended action :
Try requesting a new quote with updated prices
Consider increasing the slippage tolerance if appropriate for your use case
For volatile assets, execute quotes more quickly after generation
TRANSFER_AMOUNT_EXCEEDS_BALANCE
Description : Transfer amount exceeds balance.
What it means : Insufficient token balance for the transfer.
Recommended action :
Check token balance
Reduce transfer amount
TRANSFER_AMOUNT_EXCEEDS_ALLOWANCE
Description : Transfer amount exceeds allowance.
What it means : Token approval is less than transfer amount.
Recommended action :
Increase token allowance
Approve exact or unlimited amount
ORDER_EXPIRED
Description : Order has expired.
What it means : The order validity period has passed.
Recommended action :
Submit a new order
Execute orders more quickly
INSUFFICIENT_NATIVE_TOKENS_SUPPLIED
Description : Insufficient native tokens supplied.
What it means : Not enough ETH/SOL/etc. for gas fees.
Recommended action :
Add native tokens for gas
Check gas price estimates
NO_QUOTES
Description : No quotes available.
What it means : Unable to find any valid quotes for the requested swap.
Recommended action :
Try different token pairs
Check if markets are available for the tokens
Try again during active trading hours
EXECUTION_REVERTED
Description : Execution was reverted.
What it means : The on-chain execution failed and was reverted.
Recommended action :
Check specific revert reasons below
Verify contract interactions
INSUFFICIENT_FUNDS_FOR_RENT
Description : Insufficient funds for rent.
What it means : Not enough funds to cover rent fees (Solana-specific).
Recommended action :
Add SOL for rent exemption
Maintain minimum balance requirements
JUPITER_INVALID_TOKEN_ACCOUNT
Description : Jupiter invalid token account.
What it means : Token account issue on Jupiter (Solana).
Recommended action :
Verify Solana token accounts
Initialize token account if needed
UNKNOWN
Description : Unknown failure reason.
What it means : The failure reason could not be determined.
Recommended action :
Contact support with the quote ID for investigation
Try generating and executing a new quote
DOUBLE_SPEND
Description : Double spend detected.
What it means : An attempt to spend the same funds twice was detected.
Recommended action :
Ensure transactions are properly sequenced
Wait for transaction confirmation before initiating new ones
SOLVER_CAPACITY_EXCEEDED
Description : Solver capacity has been exceeded.
What it means : The system’s solving capacity has been reached.
Recommended action :
Try again after a short delay
Consider splitting large orders into smaller ones
TOO_LITTLE_RECEIVED
Description : Received amount is too little.
What it means : The output amount is below acceptable minimums.
Recommended action :
Increase slippage tolerance
Try a different route or time
INVALID_SIGNATURE
Description : Invalid signature provided.
What it means : The signature doesn’t match or is malformed.
Recommended action :
Re-sign the transaction
Verify wallet connection
SIGNATURE_EXPIRED
Description : Signature has expired.
What it means : The transaction signature is no longer valid.
Recommended action :
Sign a new transaction
Execute signed transactions promptly
INVALID_SENDER
Description : Invalid sender.
What it means : Transaction sender is not authorized.
Recommended action :
Verify wallet connection
Check sender permissions
ACCOUNT_ABSTRACTION_INVALID_NONCE
Description : Account abstraction invalid nonce.
What it means : Smart wallet nonce is incorrect.
Recommended action :
Sync wallet state
Retry transaction
ACCOUNT_ABSTRACTION_SIGNATURE_ERROR
Description : Account abstraction signature error.
What it means : Smart wallet signature validation failed.
Recommended action :
Re-sign with correct wallet
Check wallet configuration
TOKEN_NOT_TRANSFERABLE
Description : Token is not transferable.
What it means : Token has transfer restrictions.
Recommended action :
Check token transfer rules
Verify token isn’t locked
ZERO_SELL_AMOUNT
Description : Zero sell amount.
What it means : Attempting to sell zero tokens.
Recommended action :
Specify a valid amount
Check input validation
MINT_NOT_ACTIVE
Description : Mint is not active.
What it means : Token minting is currently disabled.
Recommended action :
Wait for minting to activate
Check mint schedule
ORDER_ALREADY_FILLED
Description : Order already filled.
What it means : Attempting to fill an already completed order.
Recommended action :
Submit a new order
Check order status first
INVALID_GAS_PRICE
Description : Invalid gas price.
What it means : Gas price is outside acceptable range.
Recommended action :
Update gas price settings
Use current market rates
AMOUNT_TOO_LOW_TO_REFUND
Description : Amount is too low to process a refund.
What it means : The refund amount is below the minimum threshold.
Recommended action :
Increase transaction amount
Contact support for small amounts
DEPOSIT_ADDRESS_MISMATCH
Description : Deposit address does not match expected address.
What it means : Funds were sent to an incorrect address.
Recommended action :
Verify correct deposit address
Contact support if funds sent to wrong address
DEPOSIT_CHAIN_MISMATCH
Description : Deposit chain does not match expected chain.
What it means : Funds sent on wrong blockchain network.
Recommended action :
Verify correct chain before sending
Ensure wallet connected to correct network
INCORRECT_DEPOSIT_CURRENCY
Description : Deposited currency is incorrect.
What it means : Wrong token type was deposited.
Recommended action :
Verify correct token type
Check token contract addresses
DEPOSITED_AMOUNT_TOO_LOW_TO_FILL
Description : Deposited amount is too low to fill the order.
What it means : Deposited amount doesn’t meet minimum requirements.
Recommended action :
Increase deposit amount
Check minimum order requirements
NEGATIVE_NEW_AMOUNT_AFTER_FEES
Description : Negative amount after deducting fees.
What it means : Fees exceed the transaction amount.
Recommended action :
Increase transaction amount
Review fee structure
MISSING_REVERT_DATA
Description : Missing revert data from transaction.
What it means : Transaction failed without detailed error information.
Recommended action :
Contact support with transaction details
Try transaction again
REVERSE_SWAP_FAILED
Description : Reverse swap operation failed.
What it means : Attempt to reverse a swap transaction failed.
Recommended action :
Contact support for manual intervention
Review transaction history
GENERATE_SWAP_FAILED
Description : Failed to generate swap.
What it means : System couldn’t create a valid swap transaction.
Recommended action :
Try with different parameters
Check token compatibility
NEW_CALLDATA_INCLUDES_HIGHER_RENT_FEE
Description : New calldata includes higher rent fee.
What it means : Updated transaction requires higher fees than originally quoted.
Recommended action :
Accept higher fee or cancel
Request fresh quote
TRANSACTION_REVERTED
Description : Transaction was reverted.
What it means : Blockchain transaction failed and was reverted.
Recommended action :
Check gas settings
Verify transaction parameters
ORIGIN_CURRENCY_MISMATCH
Description : Origin currency mismatch.
What it means : Source currency doesn’t match expectations.
Recommended action :
Verify correct source token
Check wallet token selection
NO_INTERNAL_SWAP_ROUTES_FOUND
Description : No internal swap routes found.
What it means : Unable to find a valid path for the swap.
Recommended action :
Try alternative token pairs
Check liquidity availability
SWAP_USES_TOO_MUCH_GAS
Description : Swap uses too much gas.
What it means : Swap would exceed gas limits.
Recommended action :
Simplify swap path
Split into smaller transactions
ORDER_IS_CANCELLED
Description : Order has been cancelled.
What it means : Order was cancelled before execution.
Recommended action :
Submit new order if needed
Check cancellation reason
TRANSFER_FROM_FAILED
Description : Transfer from operation failed.
What it means : Unable to transfer tokens from source.
Recommended action :
Check token allowances
Verify token balance
TRANSFER_FAILED
Description : Transfer operation failed.
What it means : Token transfer could not be completed.
Recommended action :
Check token compatibility
Verify recipient address
SEAPORT_INEXACT_FRACTION
Description : Seaport inexact fraction.
What it means : NFT marketplace order has fraction issues.
Recommended action :
Adjust order parameters
Use whole units
SEAPORT_INVALID_FULFILLER
Description : Seaport invalid fulfiller.
What it means : Not authorized to fulfill this Seaport order.
Recommended action :
Check fulfiller requirements
Verify permissions
ERC_1155_TOO_MANY_REQUESTED
Description : ERC-1155 too many requested.
What it means : Exceeds maximum ERC-1155 tokens per transaction.
Recommended action :
Reduce number of tokens
Split into multiple transactions
INCORRECT_PAYMENT
Description : Incorrect payment.
What it means : Payment amount or method is wrong.
Recommended action :
Verify payment amount
Check payment currency
FLUID_DEX_ERROR
Description : Fluid DEX error.
What it means : Error specific to Fluid DEX protocol.
Recommended action :
Check Fluid DEX status
Try alternative DEX
Integration Example
// Check execution status
const statusResponse = await fetch ( '/api/status/get-execution-status?quoteId=0x...' , {
headers: {
'x-api-key' : 'your-api-key'
}
});
const status = await statusResponse . json ();
if ( status . status === 'REFUNDED' && status . failReason ) {
switch ( status . failReason ) {
case 'SLIPPAGE' :
// Handle slippage - maybe retry with higher tolerance
console . log ( 'Quote refunded due to slippage' );
break ;
case 'TRANSFER_AMOUNT_EXCEEDS_BALANCE' :
// Inform user about insufficient balance
console . log ( 'Insufficient balance for swap' );
break ;
case 'TRANSFER_AMOUNT_EXCEEDS_ALLOWANCE' :
// Need to increase token approval
console . log ( 'Token allowance insufficient' );
break ;
case 'ORDER_EXPIRED' :
// Order expired, need fresh quote
console . log ( 'Order expired, please request a new quote' );
break ;
case 'NO_QUOTES' :
// No quotes available for this pair
console . log ( 'No quotes available for this token pair' );
break ;
case 'EXECUTION_REVERTED' :
// Check for more specific revert reasons
console . log ( 'Transaction execution reverted' );
break ;
case 'UNKNOWN' :
// Unknown failure
console . log ( 'Unknown failure reason' );
break ;
// ... handle other cases
default :
console . log ( `Quote refunded: ${ status . failReason } ` );
}
}
Best Practices
Always check the failReason : When a quote is refunded, use the failReason to provide appropriate feedback to users
Implement retry logic : For certain fail reasons like SLIPPAGE or TIMEOUT, consider implementing automatic retry with adjusted parameters
Monitor patterns : Track fail reasons to identify common issues and optimize your integration
User communication : Translate technical fail reasons into user-friendly messages
Get Execution Status V3 Check quote execution status with multi-chain support and retrieve failReason codes
Refund Reasons Guide Detailed explanations and handling strategies for each fail reason
Last modified on February 19, 2026