Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0c5a885e74f41a0c6c818f1251e9d6dc2096b851094331eab87bb58795c0b961:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^