Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 42a93fb0ff08a7e41a55928b7a826bf7d6fa14a774a68a1c968f23688ac506b4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^