Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f0e8d0c260ec212e55987addb7a421169ef39bf5f79c865ec491e33a6fe1d55:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^