Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 096a525371f0004f4249366f19152a57257f47c8b9f0e2e4addffba9e39cd0a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^