Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2cd02d191e34a5dd909610cd0d8924652b5ac6bf23da58e9ad29aa35ba0ae71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^