Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e399900ed10ed8c072ba6dfaaef69fa9e864115af7181cc0391ec161e7f77335:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^