Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de6ce6eb8be87c8b5b7647590b048652b434f75b45cd5b854ab78891c7e104e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^