Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bab63bf9a58040a0fff16b7a21770597761aff26aa039255d22cfb92da433e74:28:8
   |
28 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^