Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3f928497602fb1d447433710e4dcc1425e11482c95abd046f84d0f7fbe975f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^