Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a111f075afad5fcf4dd7f0b2d7875cc18c5d151fcfc26db9e33036bfad527472:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^