Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a9eaf80001997379d0408eef2961f54ac2b37acd3ed7695e17f9057b7bc7b3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^