Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0d05fe6ce9168be28dc5be2bad8e5065bf3123200096f2fafd570299e597fb0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^