Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b553b9cf6749ce5e521d1b7b358d3af1e52edee0bf0446948d393bdcb646cd58:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^