Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6b98410c869b25d8fb717894c1c0355218039cbf9f5c32145f0dd9d8ef19b7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^