Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09be9f6bcde0f0a8536653d5a2a70a465235157bf362af48b440b80fdd67d08b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^