Block Targets:

2.5 minute block targets up till block 44,999
2 minute block targets thereafter
504 blocks per difficulty retarget up to block 44,999
60 blocks per difficulty retarget up to block 248,000
Difficulty retargets each block thereafter

Block Rewards:

Blocks 1 – 200 = 10,000 GLC
Blocks 201 – 2,200 = 1,000 GLC
Blocks 2,201 – 44,999 = 500 GLC
Block 45,000 reward drops to 45 GLC
Block 307,800 reward drops to 31 GLC
Block 372,000 reward drops to 4 GLC
Block 1,468,200 reward drops to 3 GLC

Reward is then reduced each year using the following formula:
50 divided by (1.1 + 0.49*every year thereafter)

Subsidy Blocks: 21,441,000
Total Blocks: Infinite
Total SB Treasury: 1,100,000,000
Total Coins: 1,172,245,700

Block Reward ends in year 2100, transaction fees still apply.

The GoldCoin source code can be downloaded from the GitHub page here: https://github.com/goldcoin/goldcoin