Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 130405f257258bd3dbb3e6896d90a3280d3983ee5c3964890acdc9acc141c89e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^