Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22a9c9a36c5c9a49dc226386c16f252e4cb171d7441c28fcc5d522ab9f6e094e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^