Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65c7d56c2c5f495ec2103971dd5cc6657d885a6cae5a538b49fa4e8fbd8ab254:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^