Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f0053af9e875aa3b02e1a3074df2b70afade1dc63fc76157b7ce13776fdbf2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^