Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2fc8e02efaed29d0d862bbfe4d767d1988e4db4ac3859bf2b896df48c58afa8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^