Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71c94dd2186b70a1eb0445f68cbf8d3da7ca2e603f0cf43f6eb9e0ecf5374ecf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^