Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31a9037357a041a10ae4b334035b3d754fa8b5c8fbf2e5a00f974d2b10561103:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^