Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aba0c3892aae116465d44d2f5961f0b9aaaef61bd93ecd533952c3546cae72c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^