Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0db0978ea0ed48bbe4e98991dc7f604f6da8a452d49048678499a7b2ea79186b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^