Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6b7ead1df45e9ae200da51f7b6198b9e4bb10deed713b57d12614b074da17dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^