Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e957a4d558b3d9a072037498c5f428bb797547191169556844b97767caca838:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^