Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af88811a8b803d56cd0edfb471d707c327eade1919df86abe1755eca3c7a6875:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^