Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ec9d3d9c6a3eae2e32471f7cc33ac02eb06781230a4198f220b0c9f0190515c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^