Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe991f7daadc394d3380b5a429c7a8a4408ad46f261c064653405c3ad5ed7ccb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^