Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21b6e219ee5b759bb483ca5fbcd7f680d54f07bf0d62ec1c66930e2a820e1d88:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^