Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0929599138659479ab050a1bdc234bfa69f282f7cdbf85d4a95a74c23fba62f0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^