Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0facb2330186ddaade94caa6500e553750a07ce280a46a61e5b96ee6a9c8756:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^