Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30487b4fb11b2b329a71c63a402d0fbc1a033e420bbd8f4320b4e4624ae7c312:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^