Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffb88ae70b868bdd78092dba584e47598140914b85a134879db63fd27b8114fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^