Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f33b1f6d20e1057f5a385a91aa2f8224c994299630df118ec41eecd039e8abde:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^