Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ad40627d4f38e5738f38c96e22c202694eb37c2d4f4e4ff2c0452d31da0bdf3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^