Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1113fbbcf9ef61f9a9d6cbe3ab31a57e25ebcf4bae9454b6493c73a71800757:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^