Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e60df8b4182f7803b7f0ca7a590eea8536fb6c70f01f7496165ad105df97d2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^