Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 300b75d589e640e906ee567deccb313bcf3d1ec72fb0d7d3cf5bce24ad1e092d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^