Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> afce77bf46e7ad02440775de0057a57acec25fffb4c6a5f31c3648c47cddf4d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^