@livepeer/graphql-sdk

GraphQL SDK

A GraphQL schema that can be used to simplify protocol interactions in the browser or node.js.

Table of Contents

• Installation
• Schema Types

Installation

yarn add @livepeer/graphql-sdk

Schema Types

Table of Contents

• Query
• Objects
  • Account
  • Block
  • Broadcaster
  • Delegator
  • Job
  • JobProfile
  • Mutation
  • Protocol
  • Round
  • Subscription
  • Transaction
  • Transcoder
• Enums
  • DelegatorStatus
  • TranscoderStatus
• Scalars
  • Boolean
  • Int
  • JSON
  • String

Query

Contains all protocol data-fetching queries

Field	Argument	Type	Description
account	Account!	An Account by ETH address or ENS name
id	String
broadcaster	Broadcaster!	A Broadcaster by ETH address
id	String!
coinbase	String!	The currently authenticated user's ETH address
currentBlock	Block!	The current Ethereum block
currentRound	Round!	The current round in the Livepeer protocol
delegator	Delegator!	A Delegator by ETH address
id	String!
job	Job!	A Job by id
id	String!
jobs	[Job!]!	A list of Jobs
broadcaster	String
skip	Int
limit	Int
me	Account!	The currently selected account (usually set by something like MetaMask)
transactions	[Transaction!]!	All transactions to or from an account between the given start block and end block
address	String!
startBlock	String
endBlock	String
skip	String
limit	String
sort	String
transcoder	Transcoder!	A Transcoder by ETH address
id	String!
transcoders	[Transcoder!]!	A list of Transcoders
skip	Int
first	Int
protocol	Protocol	The protocol as a whole

Objects

Account

A type that describes a Livepeer account

Field	Argument	Type	Description
id	String!	The ETH address for an account
ensName	String!	The ENS name for an account
ethBalance	String!	The ETH balance for an account
tokenBalance	String!	The Livepeer Token (LPTU) balance for an account
broadcaster	Broadcaster!	The broadcaster info for an account
delegator	Delegator!	The delegator info for an account
transcoder	Transcoder!	The transcoder info for an account

Block

Info about an Ethereum block.

Field	Argument	Type	Description
id	String!	The block number

Broadcaster

Submit transcode jobs for live video streams.

Field	Argument	Type	Description
id	String!	The broadcaster's ETH address
ensName	String!	The ENS name for an account
deposit	String!	The broadcaster's ETH deposit (required to create a Job)
withdrawBlock	String!	The earliest ETH block at which the broadcaster is eligible to withdraw their deposited ETH
jobs	[Job!]!	The jobs created by a broadcaster
skip	Int
limit	Int

Delegator

Users that bond tokens and delegate their bonded stake to other users, usually registered transcoders in exchange for shared rewards and fees.

Field	Argument	Type	Description
id	String!	The ETH address of a delegator
ensName	String!	The ENS name for an account
allowance	String!	The delegator's token allowance
bondedAmount	String!	The amount of Livepeer Token a delegator has bonded
fees	String!	The amount of fees a delegator has collected
delegateAddress	String!	The ETH address of the delegate (the one whom the delegator has bonded to)
delegatedAmount	String!	The amount of Livepeer Token the delegator has delegated
lastClaimRound	String!	The last round that the delegator claimed reward and fee pool shares
pendingFees	String!	The total amount of ETH the delegator has earned through the current round
pendingStake	String!	The total amount of tokens the delegator has earned through the current round
startRound	String!	The round the delegator becomes bonded and delegated to its delegate
status	DelegatorStatus!	The status of a delegator
withdrawAmount	String!	The amount of Livepeer Token to withdraw for a delegator
withdrawRound	String!	The round the delegator can withdraw its stake.
nextUnbondingLockId	String!	The ID of the delegator's next unbonding lock

Job

A transcode job, created by a broadcaster

Field	Argument	Type	Description
id	String!	Unique identifer for job
broadcaster	String!	Address of broadcaster that requested the transcoding job
broadcasterENSName	String!	The broadcaster's ENS name
profiles	[JobProfile!]!	Transcoding profiles associated with the job
streamId	String!	Unique identifier for the stream

JobProfile

A job's transcoding profile

Field	Argument	Type	Description
id	String!	The hashcode for the transcoding profile
name	String!	The name of the profile
bitrate	String!	The profile bitrate
framerate	Int!	The profile framerate
resolution	String!	The screen resolution of the profile

Mutation

Contains all protocol transaction queries

Field	Argument	Type	Description
approve	Boolean	Approve an amount for an ERC20 token transfer
type	String!
amount	String!
bond	JSON	Submits a bond transaction for a previously approved amount
to	String!
amount	String!
claimEarnings	Boolean	Claims earnings from your last claim round through specified round
endRound	String!
sendTransaction	Boolean	Sends a transaction based on an input object
options	JSON!
unbond	Boolean	Submits a bond transaction for a previously approved amount

Protocol

Field	Argument	Type	Description
id	String!	Protocol id
paused	Boolean!	Protocol paused
totalTokenSupply	String!	Protocol totalTokenSupply
totalBondedToken	String!	Protocol totalBondedToken
targetBondingRate	String!	Protocol targetBondingRate
transcoderPoolMaxSize	String!	Protocol transcoderPoolMaxSize
maxEarningsClaimsRounds	String!	Protocol maxEarningsClaimsRounds

Round

Submit transcode jobs for live video streams.

Field	Argument	Type	Description
id	String!	The round number
initialized	Boolean!	Whether the round was initialized
lastInitializedRound	String!	The last previously initialized round
length	String!	The number of blocks this round lasts for
startBlock	String!	When the round starts

Subscription

Field	Argument	Type	Description
transactionSubmitted	Transaction!	A newly submitted transaction
transactionConfirmed	Transaction!	A newly confirmed transaction

Transaction

An Ethereum transaction receipt

Field	Argument	Type	Description
id	String!	The transaction hash
blockNumber	String!
timeStamp	String!
nonce	String!
blockHash	String!
transactionIndex	String!
from	String!
to	String!
value	String!
gas	String!
gasPrice	String!
isError	String!
status	String!
input	String!
contractAddress	String!
cumulativeGasUsed	String!
gasUsed	String!
confirmations	String!
contract	String!
method	String!
params	JSON!

Transcoder

Perform transcoding work for the network. The transcoders with the most delegated stake are elected as active transcoders that process transcode jobs for the network.

Field	Argument	Type	Description
id	String!	The transcoder's ETH address
active	Boolean!	Whether or not the transcoder is active
ensName	String!	The ENS name for an account
status	TranscoderStatus!	The status of the transcoder
lastRewardRound	String!	Last round that the transcoder called reward
rewardCut	String!	% of block reward cut paid to transcoder by a delegator
feeShare	String!	% of fees paid to delegators by transcoder
pricePerSegment	String!	Price per segment for a stream (LPTU)
pendingRewardCut	String!	Pending block reward cut for next round if the transcoder is active
pendingFeeShare	String!	Pending fee share for next round if the transcoder is active
pendingPricePerSegment	String!	Pending price per segment for next round if the transcoder is active
totalStake	String!	Total tokens delegated toward a transcoder (including their own)

Enums

DelegatorStatus

The possible statuses of a delegator

Value	Description
Pending
Bonded
Unbonded
Unbonding

TranscoderStatus

The possible statuses of a transcoder

Value	Description
NotRegistered
Registered
Resigned

Scalars

Boolean

The Boolean scalar type represents true or false.

Int

The Int scalar type represents non-fractional signed whole numeric values. Int can represent values between -(2^31) and 2^31 - 1.

JSON

The JSON scalar type represents JSON values as specified by ECMA-404.

String

The String scalar type represents textual data, represented as UTF-8 character sequences. The String type is most often used by GraphQL to represent free-form human-readable text.