Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c6b4c7fb1d643670bacd1c950c6c1f791c386d94df09903a3fb526ef041ba72:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^