Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7d23fe39a23f08a0acffdb45b3c56b168f68c2ec7968108984bf7a39a5b6a6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^