Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b01a6a53f996edad39c20ce09ebbc318ce9f87159d3de8fe6818a57e487561c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^