Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ba3f3cb315874361ab453c3cd8448d65693b2fff888296925684ed280933b4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^