Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61f1d3219a3915d1129d4a6af17e8b8837f7005d8e7fbf258f3b8b1082c114ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^