Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 623eead687595569b6ab4b4f7fae297dd2bc16ed781f697a00107a280b3c0a7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^