Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c69e3d747bc2d878daa4ff3a4292b66a1656a1b1082000559a24b8f48a01c26d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^