Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4a0a14657139c6cf2c387d0350ce40685de6562a157d7826d3a22db5e5bb84d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^