Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e81f671dc672ac53bab76e7fb76e01c99acd62e268dee1cbaa90d80e7df4f93:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^