Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41a8715500f74a6cfb591c1699c8213fcff3ac19a3e9942ea9fb14690383b8be:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^