Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ea11d2cd71095c43b5963dacda27b3970f354b4f7c87c0b71c264669ec1e4d4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^