Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65e7b062e28c09f94b8ebd5681a205b54048d14b7c1bb9149339d481baee3c87:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^