Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5069a978c720a2fc373878f8bf00b17281c0150b41a65ba711c9eec28230423e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^