Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a53fd9aebed084b5e496ba20d946e73161226c51224ed9cbeb5f28376777d9df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^