Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 679f1ed22fe8ac5f8105bec1c6e8454cee1ebdfabcf2525af8eb9a262bde6c9d:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^