Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6e32c8f6039131142b802df3eef15b4b082bdc8af2ac980c01a7367a252fb66:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^