Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41e09ecdeb487b304df53a8717161696a85c6f15a3a381bdc27dc4c4657d5fcb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^