Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc2a6f08089e90a6a16fda74c783a3e4399bfde394e78732e5de48f37cf6d4d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^