Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06af2caba6bb2dad4427f4313e62d9d51c59b2f3ef4b41043a95fbb858876b03:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^