Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c87f85dd08618001fd16a424a919eab485ef3b452d3cf83ff4f43c68d1a4226:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^