Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f29a54c62b0ace5d1717fe003e77cd4db1b1d5511973b06b6b7055e8f70ec89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^