Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3258f9c031b278b3aeaeb5a95a4a835386191d9b0a58f39cc36acd0fd93bb62f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^