Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b0fb6629ab49e8b1f93f8c44e8d66857763f23544691ef4a58da98a2a6ff7d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^