Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9fc3e52f06b4d9c901905cd363c8c0e21b41fa8d6fd229acb78c16c3cf31d30e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^