Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a3d4ceafc648db022fe8a92d6730ba5e1e1eca4f63af2ec1ddefb3134a9f717:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^