Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ec95bf1c400bfa48b5d5c6e5adc48516823efc106fbc0007da2b2bab5ceac52:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^