Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1905a704ee7773d3e180a9c6d2290f0ddf388798f622a477dc8be8c8d0359a82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^