Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 95479031660196258b4d214c487ebbc335fec4f57800615ffe9ce629f49ee169:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^