Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6bff0ec86ce6e4d67cfee8a78ec4ca9629d20dbe9cf2c344d78d7711921485af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^