Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecae16528b88f1e2fc7189a56d84f8409329d3a3396b4cb1873c5051bdd63775:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^