Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc004702ea014d8810a6ac66707b096e011dd1e897f0d2ceef3d35bda8a385c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^