Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 513ddcbde4daa40ea331a042ba7dd2108b7efe29120a6a054c35c04b4bda21ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^