Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 616b8ccfacc8c2e31329868096db1a708c60551f16d9f00fc6f5134513318bbd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^