local chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
characters = {}
for i=1,#chars,1 do
  table.insert(characters,string.sub(chars,i,i))
end
crypto = peripheral.find("cryptographic accelerator")
function sha256(data)
  hashes = hashes + 1
  return crypto.hash("sha-256",data)
end
local function makeaddressbyte(j)
  if j <= 6 then return "0"
  elseif j <= 13 then return "1"
  elseif j <= 20 then return "2"
  elseif j <= 27 then return "3"
  elseif j <= 34 then return "4"
  elseif j <= 41 then return "5"
  elseif j <= 48 then return "6"
  elseif j <= 55 then return "7"
  elseif j <= 62 then return "8"
  elseif j <= 69 then return "9"
  elseif j <= 76 then return "a"
  elseif j <= 83 then return "b"
  elseif j <= 90 then return "c"
  elseif j <= 97 then return "d"
  elseif j <= 104 then return "e"
  elseif j <= 111 then return "f"
  elseif j <= 118 then return "g"
  elseif j <= 125 then return "h"
  elseif j <= 132 then return "i"
  elseif j <= 139 then return "j"
  elseif j <= 146 then return "k"
  elseif j <= 153 then return "l"
  elseif j <= 160 then return "m"
  elseif j <= 167 then return "n"
  elseif j <= 174 then return "o"
  elseif j <= 181 then return "p"
  elseif j <= 188 then return "q"
  elseif j <= 195 then return "r"
  elseif j <= 202 then return "s"
  elseif j <= 209 then return "t"
  elseif j <= 216 then return "u"
  elseif j <= 223 then return "v"
  elseif j <= 230 then return "w"
  elseif j <= 237 then return "x"
  elseif j <= 244 then return "y"
  elseif j <= 251 then return "z"
  else return "e"
  end
end
function makev2address(password)
  local key = sha256("KRISTWALLET" .. password) .. "-000"
  local protein = {}
  local stick = sha256(sha256(key))
  local n = 0
  local link = 0
  local v2 = "k"
  repeat
    if n < 9 then protein[n] = string.sub(stick,0,2)
    stick = sha256(sha256(stick)) end
    n = n + 1
  until n == 9
  n = 0
  repeat
    link = tonumber(string.sub(stick,1+(2*n),2+(2*n)),16) % 9
    if string.len(protein[link]) ~= 0 then
      v2 = v2 .. makeaddressbyte(tonumber(protein[link],16))
      protein[link] = ''
      n = n + 1
    else
      stick = sha256(stick)
    end
  until n == 9
  return v2
end
function cycle(t)
  for i=1,#characters,1 do
    if t == characters[i] then
      if i+1>#characters then
        return "!"
      else
        return characters[i+1]
      end
    end
  end
end
function cycletbl(tbl)
  tbl[1] = cycle(tbl[1])
  for i=1,#tbl,1 do
    if tbl[i] == "!" then
      tbl[i] = characters[1]
      if tbl[i+1] then
        tbl[i+1] = cycle(tbl[i+1])
      else
        tbl[i+1] = characters[1]
      end
    end
  end
  return tbl
end

chartbl = {"a"}
print("ENTER WANTED ADDRESS:")
addr = io.read()
address = ""
done=0
ttw = os.time()+0.020
hashes = 0
while true do
  if os.time() >= ttw then
    print(done .. " Addresses/s | " .. hashes .."h/s | " .. table.concat(chartbl,""))
    done = 0
    hashes = 0
    ttw = os.time() + 0.020
	sleep(0)
  end
  chartbl = cycletbl(chartbl)
  address = makev2address(table.unpack(chartbl))
  done=done+1
  if address == addr then
	file = fs.open(addr,"a")
	file.write(address .. " : " .. table.unpack(chartbl))
  end
end