Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b3a56ae822ac20f9d45c24d425d64f3533ecbeef6089c6a95dad59bc61f0600:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^