Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9bc6acc934451e70ba5d3b929a86fdb86f443c52ce9a5af0c301e42a1b2e49e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^