Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 38796cf220c17332ff313cb704aacde0e1d08001745e4aff1d8a3b4b701fc8e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^