Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fce69ba4491a973cf0f3fbd04e3b626b588dd626300f2a2e51bd517566e6325:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^