Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8cb89472f35892ec89d7ade10620f379e13f3de18e743c60cfbe93c46903c33:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^