Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7c8ab3f99bedf66d7dda395c6bef77a19ee9aff7617dd37c6ab6a4d381de396:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^