Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 036fb3f9ff09c8b483f166677f83ac14a8541c0affa35598ef130af0e3bc8bf9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^