Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d21c2fcd7155b3639b3c7237d5f459aead6b7e743b194e642fddb27b5be628c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^