Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e692b717357b10a0dbe83d5dd47e25dd1fe4c6d055e9604d718d566e6934ee22:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^