Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 076ee8e84e1f535357586f5288030579556b39319b794818eab82ce5aaebc898:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^