Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d38c78c574a66595f2a0977adff37da75a30c4a1d8c68a11a51253abda5fcbfe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^