Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6372b54291eebdc5e9e072b96c2d05f217f89cc6efb62639f0fa222071c155bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^