Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7930bd7596a0c414249f237ec501d8ecf5e86fce1c910aabe32155d1c727845f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^