Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab4d6cf8edd9cc4454af6368b9b2fa5b3b9f5e6ba18e835ad1881e757fe65a5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^