Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73ae944c3f8219d1e9457a0c994f1d01f60da478524db62a87edcf3c6e3fad30:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^