Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8302a8672e1c6643a21950c0ce1822b746bd5129e62219b096b69f277aa0f5b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^