Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec6297a0d590087b03be1c7c3e488c1ffc4bfee3c4ecb23977002a0f660c4c98:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^