Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 462d6be7053abbeb44bc707e07f0f68fe38f12204255c6637ece7a5bdaca56b6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^