Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ef90f304fba1b023f726e9da51014ff33870812d9ff7eac84a6eee3980c93bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^