Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7eb91788ae930264149cf37796fda578c583e4e2d5015dbc05fd4053ea8ac024:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^