Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bd438a3fc2fe426a6f9b350bb138f9535ddf655951d88603b1ea00f72c1d7e7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^