Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e788df634dd56f0a26d98b32428a47f4420e4dd6e3bc5d1121c3802bede75ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^