Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa3d1a5fdcb478a484a4de3030cb12774897d4dbab5fb4efade3a209fc3a2333:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^