Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9841f846d0cfe93d4ca51a57e05de0d450d7cb1342d98a350d2efe4ad161f0c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^