Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 238bfdc068a143a3dede4689222677cfb193aa0f01d4a15077a548fba62043a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^