Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7bc60b715d9bbbd9e64d53d1998d75ad812a685537101ce1451415578e30236:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^