Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ed9573795a4e2873d33881c5bb61e5f8ef5de41fd2d2c07182942e3f9fab78d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^