Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea12ee1aec116d7d8967914534270649fa4216758d053832b16f0c35a1758518:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^