Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd01622f58db2747d09b5ab7a6b7a196d5d06d6523a5e629cd6eb911fe219959:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^