Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ccb0e67f44aa897e63dcf3d57520f115e37e92467edc9a1e499638553d37a698:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^