Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce0a274720d2a1c00f48875cf24c3c0852e911e026f7f3d80b9d8c5aa0655287:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^