Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ef2f3ed459f8ff50c6527a18936df23be7f68d528babd4371e52c5c3a37bf20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^