Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c02cf7fea920067e307984a78675825444c3e96093f7dde57d966b8bb22e682f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^