Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eafebf05b971b34f883152f744f2334609e03c71b220912bd22264d7af077c9f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^