Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c1af8048b72021936f670e1bdcd0c5ce9ef093be229e83582348ba9c75dc9d46:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^