Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af25bcb3ff4be00e65519185c0bb35f5248db093ac50e4623ce50e059946750c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^