Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c73e15ffa7c999a71ba14065f937a5e16789fc6e582e8fec6ff12918f79821a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^