Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c6761a31630c2e4a252b1920c5efe694d8822f8cfd85b2b7debd5c0c919bc98:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^