Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 407bd8448b5643375d960dfcb8fd698dc18353257c5d422e8133d3f70cdfcaca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^