Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50943d8e57ef94b127c93ccd80d727648f7205e1fe6a364bebf2c652b0f8f970:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^