Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 534e128189b5cd2856eaae68e75576845368782e8e6b06e0da7c2419556c07b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^