Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7da74f7bce9ebbcc951b85b5ea324781c6b2c746836bd1e0ee5baffdb979c3a3:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^