Data storage

LevelDB,

CouchDB

H2,

Postgres,

SQL

Server,

Oracle

Tessera supports

H2, can support

others

with

additional

configuration

Consensus

RAFT,

a

CFT

consensus

algorithm

or

Istanbul Byzantine

Fault Tolerance —

a BFT consensus

algorithm

Supported

by

Notary, contractual

validation

and

agreement of all

participating

nodes

Pluggable

with

RAFT or BFT or

others

Scalability

Highly scalable

Highly scalable

Highly scalable

Interoperability

Possible, however

configuration

is

complex

Possible

through

Corda Settler and

Oracle

node.

Configuration

is

simple

Possible

through

Oracles

Support

Open source but

promoted

and

supported by IBM

commercially

R3 Corda team

Consensys team

Configuration and

Set up

Relatively tough

Relatively simple

Relatively tough

Documentation

Well-documented

and huge number

of examples on

GitHub

Very

well

documented

and

huge number of

examples

on

GitHub

Relatively

less

documented

and

lack of examples

on GitHub

Resource

&

learning curve

Learning

curve

high

but

high

availability

of

resources

Learning

curve

low

and

high

availability

of

resources

Learning

curve

high

but

high

availability

of

resources

Table 16.1: Comparison of private permissioned DLT

References