Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c03eb7febd19c7cb92974a08fddd5d51aacb38a4eb4d1e69f9432292981cacf5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^