Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef986a664d9055ec274774811770b0602e948ff6b439076e30be5f4f23c3a077:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^