Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b8e67a39a5f1143b4d0b8082af1084b834a09aeab99472083d3ebf1a01067e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^