Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 004c54d2a67e8e9eb689fc516052774a57e0a7a0986da38a4ea1c08b75335cc0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^