Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82e8ba9db704628f3e426622050a53522201e74ab8824b8fc7a87fbd45f581cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^