Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe8a74faa404ba5f623f8d93bdaea1d92e4f71e37d311994fbf16866c69b6227:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^