Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74b0e21495381e0b57d7062f6be7ed19e93e2b0bb9dde39749a558ea2abb3e41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^