Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fafee87899f5dda997891a53275bd5147721d02ad3bdffa1bcc8632bef55437:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^