Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 137f3ca653c9bc524305cd9b35108b0361c01bb99c41902460c6edaeea8be4fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^