Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 454ebaa3e3baf1183128fe4b304ae1804e42d5c2fd8064116bda8053e95a23da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^