Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22c17e4d9ba0d7304586648f0ba5a1da80d7bf8a8f454ed73741242a3a6fc3dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^