Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a767e9cae57a3b8fd57ff5904fa91a61b0823c4af5a281ead1ed35c4a83668f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^