Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6040a6c2aad7b27eeb31429a914e9c2b10ae935216ab7b6e599d26f50c28db20:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^