Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 98f7a2ec69309f53676f1491fcb507a3cc548def7cb0e0491b3f213b98debb12:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^