Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c5b8fcda703361ebab37862a8becb6fd8eb2a293571d2b7659bd5a377965d9e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^