GtinDirectoryInterface

event

`EndpointUpdated` `80efe7ec`

inputs	0	bytes32	`gtin`
inputs	inputs	1	bytes32	`new_endpoint_id`

event

`Registered` `cf648552`

inputs	0	bytes32	`gtin`
	inputs	1	bytes32	`company_prefix`
	inputs	2	bytes32	`endpoint_id`

event

`Transferred` `e7ad013b`

inputs	0	bytes32	`gtin`
	inputs	1	bytes32	`new_company_prefix`
	inputs	2	bytes32	`new_endpoint_id`

function

`acceptTransfer` `dddd36a5`

Accept transfer of GTIN by the destination company

inputs	0	bytes32	`_gtin`	GTIN-13 of the product to accept
	inputs	1	bytes32	`_endpoint_id`	New company's endpoint identity to assign to the GTIN
	inputs	2	string	`_previous_endpoint_url`	URL of the current GTIN owner company endpoint to be saved as a snapshot. Required here due to limitation of Solidity.

function, constant

`get` `8eaa6ac0`

Get information about GTIN

inputs	0	bytes32	`_query_gtin`	GTIN-13 of the product
outputs	0	bytes32	`_gtin`	GTIN-13 of the product
	outputs	1	uint256	`_owners_count`	Total number of the GTIN owners (previous ones and the current)
	outputs	2	bytes32[]	`_owners_company_prefix`	Company prefixes of all the owners, last one is the current
	outputs	3	bytes32	`_current_endpoint_id`	Endpoint identity of the current owner company assigned to the GTIN

function, constant

`get` `9507d39a`

Get information about GTIN by the index

inputs	0	uint256	`_index`	Index of the GTIN in the Directory
outputs	0	bytes32	`_gtin`	GTIN-13 of the product
	outputs	1	uint256	`_owners_count`	Total count of the owners in the history of the GTIN
	outputs	2	bytes32[]	`_owners_company_prefix`	GS1 company prefixes of all the owners in the history of GTIN, last is the current owner
	outputs	3	bytes32	`_current_endpoint_id`	Endpoint identity of the current owner company assigned to the GTIN

function, constant

`getCount` `a87d942c`

Get number of registered GTINs

outputs

uint256

_total_gtins

Total number of GTINs

function, constant

`getEndpointId` `a0e7a720`

Retrieve endpoint identity of the current owner company of the GTIN

inputs

bytes32

_gtin

GTIN-13 of the product

function, constant

`getOwner` `deb931a2`

Retrieve current owner company of the GTIN

inputs	0	bytes32	`_gtin`	GTIN-13 of the product
outputs	0	bytes32	`_owner_company_prefix`	GS1 company prefix

function, constant

`getPrevEndpointUrl` `1302d3f1`

Retrieve endpoint snapshot URL of the previous GTIN owner companies

inputs	0	bytes32	`_gtin`	GTIN-13 of the product
inputs	inputs	1	uint256	`_owner_index`	Index of the ownership (0 - manufacturer)
outputs	0	string	`_endpoint_url`	Endpoint URL snapshot

function

`initTransfer` `d28bfd76`

Initiate GTIN transfer to another company by the GTIN owner

inputs	0	bytes32	`_gtin`	GTIN-13 of the product to transfer
inputs	inputs	1	bytes32	`_company_prefix_dest`	GS1 company prefix of the destination company

function

`register` `2f926732`

Register product's GTIN

inputs	0	bytes32	`_gtin`	GTIN-13 of the product, must match company's prefix
inputs	inputs	1	bytes32	`_endpoint_id`	Company's endpoint identity to assign

function

`updateEndpointId` `23d40774`

Set a new endpoint identity to the GTIN

inputs	0	bytes32	`_gtin`	GTIN-13 of the product
inputs	inputs	1	bytes32	`_new_endpoint_id`	Company's endpoint identity to assign

function

`updatePrevEndpointUrl` `6d02fcc5`

Update endpoint snapshot URL of the previous owner

inputs	0	bytes32	`_gtin`	GTIN-13 of the product
	inputs	1	uint256	`_owner_index`	Index of the ownership (0 - manufacturer)
	inputs	2	string	`_endpoint_url`	New endpoint URL value

GTIN Directory
/contracts/GtinDirectoryInterface.sol

Maksym Petkus, Adrian Haensler

`EndpointUpdated` `80efe7ec`

`Registered` `cf648552`

`Transferred` `e7ad013b`

`acceptTransfer` `dddd36a5`

Accept transfer of GTIN by the destination company

`get` `8eaa6ac0`

Get information about GTIN

`get` `9507d39a`

Get information about GTIN by the index

`getCount` `a87d942c`

Get number of registered GTINs

`getEndpointId` `a0e7a720`

Retrieve endpoint identity of the current owner company of the GTIN

`getOwner` `deb931a2`

Retrieve current owner company of the GTIN

`getPrevEndpointUrl` `1302d3f1`

Retrieve endpoint snapshot URL of the previous GTIN owner companies

`initTransfer` `d28bfd76`

Initiate GTIN transfer to another company by the GTIN owner

`register` `2f926732`

Register product's GTIN

`updateEndpointId` `23d40774`

Set a new endpoint identity to the GTIN

`updatePrevEndpointUrl` `6d02fcc5`

Update endpoint snapshot URL of the previous owner

GTIN Directory/contracts/GtinDirectoryInterface.sol

Maksym Petkus, Adrian Haensler

EndpointUpdated 80efe7ec

Registered cf648552

Transferred e7ad013b

acceptTransfer dddd36a5

Accept transfer of GTIN by the destination company

get 8eaa6ac0

Get information about GTIN

get 9507d39a

Get information about GTIN by the index

getCount a87d942c

Get number of registered GTINs

getEndpointId a0e7a720

Retrieve endpoint identity of the current owner company of the GTIN

getOwner deb931a2

Retrieve current owner company of the GTIN

getPrevEndpointUrl 1302d3f1

Retrieve endpoint snapshot URL of the previous GTIN owner companies

initTransfer d28bfd76

Initiate GTIN transfer to another company by the GTIN owner

register 2f926732

Register product's GTIN

updateEndpointId 23d40774

Set a new endpoint identity to the GTIN

updatePrevEndpointUrl 6d02fcc5

Update endpoint snapshot URL of the previous owner

GTIN Directory
/contracts/GtinDirectoryInterface.sol

`EndpointUpdated` `80efe7ec`

`Registered` `cf648552`

`Transferred` `e7ad013b`

`acceptTransfer` `dddd36a5`

`get` `8eaa6ac0`

`get` `9507d39a`

`getCount` `a87d942c`

`getEndpointId` `a0e7a720`

`getOwner` `deb931a2`

`getPrevEndpointUrl` `1302d3f1`

`initTransfer` `d28bfd76`

`register` `2f926732`

`updateEndpointId` `23d40774`

`updatePrevEndpointUrl` `6d02fcc5`