Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5266e3ce80056b1abda845e625d85390d83bbc3ca863badef280d9007f72780d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^