Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8f85786efdfbadeef7bf26522743d2e53d19020402686af71f3794cf0555b94:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^