Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed1720ed7a903265ec8eb0e2dd5a6df8a41590260123e8d4aec0e3d5db6c6d52:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^