Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d15466972a7fa06d7fb4bc24c903b1806ab33e485ec86ae832d1c0341d512ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^