Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6a73aaa6aaa6724d519930847bc8ab24fc5871b0e931f5cf0184d2c58915685:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^