Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51b0a73d24b272d19ce6f00b7b22d82465fd89b803fb998db2a3371e4fa4d7ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^