Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 003bca1b7085c02fcaf5d7bbfa7f6daa9b1d49cf0bcad72320c608acf209919e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^