Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4fc70d56c9ddb4631cf4a8e6ed6e4b34e6d2399ae1f334481db0380a6f9f40cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^