Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94facda58d8e38794455f653d81a15b4b3f8d15fbe1e26fa8e8a51c0d897ed13:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^