Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 59e94b2db04577c50aeddb4aae1a1057432da79bce8bda54885655dabf2f33ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^