Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a57d6fd1cd5d1a113480e6b2c4b20676be933e258266ce57c5adceb574faa8a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^