Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 041e7fb3fdd1e57bc41d9c629e27473b15b5e81006c1755fae6d3e6f05e115ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^