Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b33f5bb908a008ef04b1a36961caafef407caa2c66b9dbf2601630b9a2afeacd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^