Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb2c33e98e4f2e9569ad5354cf5c521751f67e0ed27ff273a96b48c6782a3e6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^