Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03a1034f81f71701aa0e9f46bd98d854c13976dd2b37ce6ff4a60528d5ac573f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^