Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 088ed8af3ae6b432b34c48637a52953165fb68d9f15775322bc1f067403f984c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^