Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a1e70fea585c121b3256ab5d893321e6cf9ac535ffcd2be8e3c4a887d22614f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^