Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 07f067caba9424d3f68094bfe94ae6faa5ddf24373f6e33c6701d45c2c83892a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^