Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c61b5c75bd1e2070cb99b10e9720a635ec63fac87fd1f33d499d2283891b2d0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^