Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd897f3f9c1f3e925a973f7c82c123cd1de2242543dfde4d129ee686d6a8547e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^