Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2bfc86b4f9fecd69176bba1a7fa95274065c7cb6b86a745d5005136323d5aa3a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^