Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 144dc9d5e06585904dc4fe78a9b372b67e2740357e07d446f54578c7ef50a33e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^