Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c22b2a72da1c1dc33b8f190713cca7903d9291ae5d2dd43cbe7df99ce21320d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^