Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad6316b829e0290a0f33b914202677f7a4a7a2ffe5f60b09f737163080bbcf97:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^