Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9fcb69231dc5c2660f5c42c2ce65eb637570fc15ec970da30608416fa6a9e795:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^