Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 00b215de0f66a57e623a1a07e07999a764936b274d40b56958b641aad18c711b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^