Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf38dc39a37caf5a098ad2ecbf73efd9e6cd485ebf53273c442e946e60953ef0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^