Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> afdc2fe4c74275d245d691c3e8a268e0e963605040b2d6f9e9358c2a752d45d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^