Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bde54378840bfed860b20a0ebcf7f0ef5119bb56b97eeab99ac95a8fdfe6d6d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^