Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 184e3b308cc40c341e547081811705e2c7fdbbd5cadc7d4309c9b7be71db1a54:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^