Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e38ae5ef5877049492b7c0261d7b07f784858c5e695a2c00ddf65ce04a8b7604:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^