Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18aa9e3f82b8bdc35c95c0b196d67de52d255e6a0a5be8dafd76b9f08ef10583:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^