Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d12d37912c40d4dd033fe14121c10c2f8bc04e38fac8352b6729f0a1c655dea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^