Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dbed8512a9ca2bc6425d1133d7317cd233f1fabe2df9fcd67006d4ec4980adac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^