Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b51d043a91817d764fd1d614ae55dc828e3355485112720b0023e4d713df62e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^