Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7dd7c0cc0073f0975ab75ce44b0485ddb44622f286c8d1905d675aeb0cfb0f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^