Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2797870cfedbf3ed537dfbbae93850723bc1e60300ba6a3fc637039e31e212f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^