Package 'trustedtimestamping'

Title: Create Trusted Timestamps of Datasets and Files
Description: Trusted Timestamps (tts) are created by incorporating a hash of a file or dataset into a transaction on the decentralized blockchain (Stellar network). The package makes use of a free service provided by <https://stellarapi.io>.
Authors: Peter Muller [aut, cre]
Maintainer: Peter Muller <[email protected]>
License: AGPL-3
Version: 0.2.6
Built: 2025-03-01 03:20:05 UTC
Source: https://github.com/ttspackage/tts

Help Index

Convert hash on STELLAR network (base64 encoded) to standard hexadecimal value

Description

Convert hash on STELLAR network (base64 encoded) to standard hexadecimal value

Usage

convert_stellarHash(data)

Arguments

data

base64 encoded hash

Value

hex hexadecimal hash

Examples

convert_stellarHash("KMVvhSYRAquk3lPpzljU4SytQSawsTz1aeB+PoKFaf0=")

Create sha256 hash of a file

Description

Create sha256 hash of a file

Usage

create_hashFile(path)

Arguments

path

filename (and path, if outside working directory) of a file

Value

hash

Examples

create_hashFile("test.rds")

Create sha256 hash of an object/dataset

Description

Create sha256 hash of an object/dataset

Usage

create_hashObject(data)

Arguments

data

any dataset or object

Value

hash

Examples

create_hashObject(data)

Create trusted timestamp of a file

Description

Create trusted timestamp of a file

Usage

create_ttsFile(path, proxy_ip = NULL, proxy_port = NULL)

Arguments

path

filename (and path, if outside working directory)
proxy_ip

if needed, provide proxy ip
proxy_port

if needed, provide proxy port

Value

url

Examples

create_ttsFile("test.rds")

Create trusted timestamp of an object/dataset

Description

Create trusted timestamp of an object/dataset

Usage

create_ttsObject(data, proxy_ip = NULL, proxy_port = NULL)

Arguments

data

any dataset or object
proxy_ip

if needed, provide proxy ip
proxy_port

if needed, provide proxy port

Value

url

Examples

create_ttsObject(data)

Retrieve hash from STELLAR network

Description

Retrieve hash from STELLAR network

Usage

get_hash(url, proxy_ip = NULL, proxy_port = NULL)

Arguments

url

url
proxy_ip

if needed, provide proxy ip
proxy_port

if needed, provide proxy port

Value

hash

Examples

get_hash("https://horizon.stellar.org/transactions/ea0ae0etc")

Retrieve timestamp from STELLAR network

Description

Retrieve timestamp from STELLAR network

Usage

get_timestamp(url, proxy_ip = NULL, proxy_port = NULL)

Arguments

url

url
proxy_ip

if needed, provide proxy ip
proxy_port

if needed, provide proxy port

Value

GMT GMT-timestamp

Examples

get_timestamp("https://horizon.stellar.org/transactions/ea0ae0etc")

Get url of the transaction on STELLAR network (stellarchain.io (non-json))

Description

Get url of the transaction on STELLAR network (stellarchain.io (non-json))

Usage

get_url_blockchaintransaction(url)

Arguments

url

url

Value

url url of blockchain transaction

Examples

get_url_blockchaintransaction("https://horizon.stellar.org/transactions/ea0ae0etc")

Validate hash of a file (created on the fly) with hash on STELLAR network p.s. stellar transactions take between 5-7 seconds. If you validate to soon after creating a timestamp, it will fail...

Description

Validate hash of a file (created on the fly) with hash on STELLAR network p.s. stellar transactions take between 5-7 seconds. If you validate to soon after creating a timestamp, it will fail...

Usage

validate_hashFile(url, path, proxy_ip = NULL, proxy_port = NULL)

Arguments

url

url
path

filename (and path, if outside working directory)
proxy_ip

if needed, provide proxy ip
proxy_port

if needed, provide proxy port

Value

res result of validation

Examples

validate_hashFile("https://horizon.stellar.org/transactions/ea0ae0etc", "test.rds")

Validate hash of an object/dataset (created on the fly) with hash on STELLAR network p.s. stellar transactions take between 5-7 seconds. If you validate to soon after creating a timestamp, it will fail...

Description

Validate hash of an object/dataset (created on the fly) with hash on STELLAR network p.s. stellar transactions take between 5-7 seconds. If you validate to soon after creating a timestamp, it will fail...

Usage

validate_hashObject(url, data, proxy_ip = NULL, proxy_port = NULL)

Arguments

url

url
data

any dataset or object
proxy_ip

if needed, provide proxy ip
proxy_port

if needed, provide proxy port

Value

res result of validation

Examples

validate_hashObject("https://horizon.stellar.org/transactions/ea0ae0etc", data)