Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ac5be7d7fa00d46d519b47ac6e07f239d21dac8f0191f58b69312e8f5a43f7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^