Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> df6ec14af3421d5cadae9c34ae98387d42596858064c1038090a76e4b587c286:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^