Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f8e29a59a33975d0b9ca428e4ffd378b5000d86bedd625ce9af88d44f376da0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^