Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd32748996c1bcc774fe452019cc8ef815551ff53ba93fe53c3ea5d728eb97dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^