Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e78bd6a0e4c4a1439b3cc86736983fefcbdb41da595b866f91339874897bc987:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^