Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 04b8bc99d3e83a17634f2760ee2d3235ae65c7f094095dafa2c9d4319df72d6d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^