Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 730c524c1c267e2a6b6a1e21e8c0a8b98a2ac0173e4bccb056b58ee59285bc68:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^