Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b2279c46f5b91f2b5b482411cf165cf6af0aa2c6a947f57b9fa5c53315d81a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^