Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c03e253f5d53b7beffc85eb8f66d61e90234c70d96d9a0ac9f3295ebcc542fa7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^