Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d9b47ee10f49a628f5c191b8fac1b11764e3b273f2240d5b57d1e52c8e5d3f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^