The original approach to this site was to have some data on on a blockchain, and most data on a rails based database. As the project has developed, we have made the strategic choice to host all project related data onChain, and to use Metamask and Ethereum wallets as the basis for the user authentication.
Upload pdf through AWS and reference link in code
Database
OnChain
AWS
Title
Title
Valuation
Summary
Capital Required
Cashflow
Projections
Actuals
Business Plan
Lat
long
Continent
City
Country
Date of Creation
Date of Creation
column name
data type
details
id
integer
not null, primary key
email
string
not null, unique
username
string
first_name
string
last_name
string
password_digest
string
not null, unique
session_token
string
not null, unique
bylaw_agreement
boolean
default, false
poa.INX.A
decimal
money_made
decimal
poa.INX.B
decimal
value_of_pos
decimal
latitude
decimal
not null
longitude
decimal
not null
zipcode
integer
not null
poa.TXW
decimal
poa.OMD
decimal
poa.OPS
decimal
poa_awards
integer
project_affiliation
string
column name
data type
details
id
integer
not null, primary key
date
date
not null
name
string
not null, unique
tokens_bought
decimal
price
decimal
value
decimal
diff_earned
decimal
token
string
column name
data type
details
id
integer
not null, primary key
date
date
not null
account
string
not null, unique
invested
decimal
cash
decimal
liabilities
decimal
total
decimal
column name
data type
details
id
integer
not null, primary key
token_name
string
not null, unique
token_symbol
string
not null, unique
shares_outstanding
integer
price_per_share
decimal
market_cap
decimal
market_percentage
decimal
price_over_earnings
decimal
beta
decimal
industry
string
not null
location
string
not null
latitude
decimal
not null
longitude
decimal
not null
cf_to_date
decimal
avg_mo_cf
decimal
liabilities
decimal
valuation
decimal
val_market_cap
decimal
u_hard_exp
decimal
u_soft_exp
decimal
mo_exp
decimal
employees
integer
not null
prop_exist
string
not null
mo_staff_exp
decimal
mo_supplies_exp
decimal
IRR
decimal
units
integer
mo_paid_taxes
decimal
vacancy
decimal
Blockchain Data Integration