Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca05aab131fbb0c60a848b7b6465012ae81a690e41ed18f079622c0ce2de2fb2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^