Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c6790408ca13ffc9f0f389962a989dc9c835b528a7d09972c14e9426a3ebef3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^