Error Handling

interface ToolError {
  errorType: 'NO_QUOTE';
  code: string;
  action: Action;
  tool: string;
  message: string;
}

try {
  const quote = await axios.get('https://li.quest/v1/quote', { params });
} catch (error) {
  if (error.response?.data?.errors) {
    for (const toolError of error.response.data.errors) {
      console.error(`Tool: ${toolError.tool}`);
      console.error(`Code: ${toolError.code}`);
      console.error(`Message: ${toolError.message}`);

      switch (toolError.code) {
        case 'NO_POSSIBLE_ROUTE':
          // Vault token may not be supported
          console.log('Check that the toToken is a supported vault token address.');
          break;
        case 'INSUFFICIENT_LIQUIDITY':
          // Try a smaller amount
          console.log('Try reducing the fromAmount.');
          break;
        case 'AMOUNT_TOO_LOW':
          // Increase the amount
          console.log('Increase the fromAmount.');
          break;
        case 'TOOL_TIMEOUT':
          // Retry
          console.log('Retrying...');
          break;
      }
    }
  }
}

const status = await axios.get('https://li.quest/v1/status', {
  params: { txHash, fromChain, toChain },
}).then(r => r.data);

switch (status.status) {
  case 'DONE':
    if (status.substatus === 'COMPLETED') {
      console.log('Composer deposit completed successfully.');
    } else if (status.substatus === 'PARTIAL') {
      console.log('Partial completion: bridged tokens may be on destination chain but not deposited.');
    } else if (status.substatus === 'REFUNDED') {
      console.log('Tokens were refunded to source chain.');
    }
    break;

  case 'FAILED':
    if (status.substatus === 'SLIPPAGE_EXCEEDED') {
      console.log('Slippage exceeded. Retry with higher slippage tolerance.');
    } else if (status.substatus === 'INSUFFICIENT_ALLOWANCE') {
      console.log('Insufficient allowance. Approve tokens before retrying.');
    } else if (status.substatus === 'NOT_PROCESSABLE_REFUND_NEEDED') {
      console.log('Transfer cannot complete. Refund will be processed.');
    } else {
      console.error('Transfer failed:', status.substatus, status.substatusMessage);
    }
    break;

  case 'PENDING':
    console.log('Still in progress:', status.substatus);
    break;
}