Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31b9d812a81d9acdc0b35bcb75cb05e38232ee9732c795ae61ab7296c1a4f6d4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^