Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d85351a2a6bcc65c2ab32a785b915134ea21f621e54b5760c32dfbdf99dbdf2a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^