Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c7fe041a74423ca8c286ed8f63c24b2303c31add537b24a1670bbaed668fddf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^