Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8b3a57875a15ea21b399c451658edcadca9ae361014d1edd2e76a0a2cf070f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^