Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e5aa0b5873a0ae5e3c40945abbd6501afb1250864c32ae6bbd98b2e16220b8e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^