Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc8644a878ec5dc96c373c1e4250b94885fbe6c8dbb07314edc6fbf1ced80e09:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^