Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c58d710540ddbaf299d753e284f7eed131a2a9c61d7c58af08c407f54790f06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^