Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47eeefe049930de7af6d2c226d4b76f56ecb28500d89b5c5712b1d8d4dcb898a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^