Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18ebb7b8d23800a285be9f925a0b310e524924149e8f6cf40db73a09bfe58936:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^