Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 17078ce1ac127ba5d42b3d55d66b46f606c841e9ef57f5304e4d9e1d71059c1b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^