Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e04bd6e586eb20215f9a54b78e47a8ca7d68d411bdf2555c7f6b6b067b0fa6a3:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^