Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6fa4bbc86aa80fa769cb29c380de809148d0da2934eef17b39fa0cfaf8959a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^