Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 291af4e6d35f2b028ed7e2281356b2fa1272469e73cb3808ee9bcabe9b2d6d80:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^