Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab59f2fb5428f757ce5ce0fea9bf3ab427aa151b705378b1b38c9c37c07ea90e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^