Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 38e762f384c9d5c1f288e81c43aabe446c644c51b80ccab9ae7bc2c521e14dce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^