Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22f759241cfc61518ffb0a75c3bc403b2fc73cdd46da63febdab6a16ed66749f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^