Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 217520fa24d1d341638bc74c7718b184c13776bc4d71d2b346ae7cac15a50f34:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^