Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15ee6d87ffd914ec80089d4d7226c1eb0ac32402900e9007c736fb09296e9fb9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^