Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73928d4718752779e126b00a38bd6307f435fd1ea77676a786c70e8cc389c937:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^