Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a8796ca73979d4f130e9166a63de3d78f60b1c9d99da615018388622cec3c08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^