Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb5b2f918e77926b0b810952413cdf13d25b31a9cf4f324e44e1f1e0e4c2ea08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^