Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d1685c8861714a21ad400131ce3e959e46439bfc74ad70037c12675838db02be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^