Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f931c0fe1fe2e39886cf0b95fddef2d21540152c673b42b5215d2745783b9c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^