Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6ebed2fa02228b6775839915ce7e0f440b350f8725816ac412fd083b7d5d1c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^