Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d61e75e19f184a871558b1244ca766cc9e69a93bbd80731fb3b139914c654ea0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^