Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 744463b563df2a0e0570d97bd78c398ce31f75ab0b1067e916bcf8406f25de9d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^