Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c5d3a6177b0dc3b832866d9f21a225e3bf87ccc70e0c1747404a2e596dbdce3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^