Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f34f64693b0a43f31342feaff193f69d4371e21fb041717146ca30bb9323e1e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^