Is there a max total supply for GEO?
Yes the total number of POW Blocks is set to 5,000,000 with diminishing block rewards over time. Here's the info from the OP
Number of POW blocks: 5,000,000
Block Rewards:
1: 34000 (0.5% premine)
2-100 (0 instamine protection)
101-40,000: 10 (~ 1 month)
40,001-80,000:9 (~ 1 month)
80,001-120,000:8 (~ 1 month)
120,001-160,000:7 (~ 1 month)
160,001-200,000:6 (~ 1 month)
200,001-240,000:5 (~ 1 month)
240,001-280,000:4 (~ 1 month)
280,001-320,000:3 (~ 1 month)
320,001-360,000:2 (~ 1 month)
360,001-5,000000:1 (~ 9 years)