Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 764729be2bf78735cfbcd9183c917983e35116920d1accff22aa7031928a59b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^