Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54f473ea67ab37f0aed85b79084afcf13758024f15f0a2720e721cf4c919be20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^