Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0244b79b4f2c7819a0106f4c50d5f2472063025cc797bfc2d1cc40a6c3da644c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^