Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1854a6b270b0ec692774e7b09774532656148d9b0dc51b3994fb02e9a47660e7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^