Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9d30adbe1b8b7552233d6544d7a493d0152b03739d65d0b4eb70d3a2739ec28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^