Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 220c1e3939c170b2db1511e9940f5f0abafc0e94b3f8275759127656d8064208:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^