Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc8af8fc9fff950b3af0c7be35edd1640ba038fccb1a54795f43e79730f37b94:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^