Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9353cf82781446de5d4197e8018e1c182de7131273ddfa141190b59b5d7ae6d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^