Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb5907fa18b64f5b49f27329ec44af163c67266fb606aa4fb10f56078601f029:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^