Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8b1cf05194a0756ede9f2f70a69c709c7403948b49f71030c315ba543a8829e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^