Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4cb7f082e00c680290ca87b2fe1177766c542d5ebff39d6e098245e047bbe7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^