Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba5daede467f7c6c00737b0f5bd28b16a0ea26b6c38c5c9636a702b0ddf61bdf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^