Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1691d87e1c2a3c7bdc3a712883e77711550181c1be098df6a734fac822f8709b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^