Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb54e91f87adc288a0e15bfd435b37da8d970b51625192d5491be740ba92045e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^