Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dba50ecabce3c52dc4b529f8b6c4f4c50882bdf56637ac15ece62246e27b40a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^