Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9458d7a42c96462ba6a7d5ceb2a09b4b02ab99ca406c49837300db304dfc43d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^