Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47e8bcf88833b667ff6f2d60f329ff9c7baf9c2c733d167ae81b2b51e5973f1c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^