Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0cacfac144f4d778733f30fb37ce346f982244b54a393598eab63f9274eebe7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^