eth

package
v0.0.0-...-cb3ca1d Latest Latest
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 Go to latest Published: Oct 10, 2019 License: GPL-3.0 Imports: 12 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// PSC logs.
	EthDigestChannelCreated      = "a6153987181667023837aee39c3f1a702a16e5e146323ef10fb96844a526143c"
	EthDigestChannelToppedUp     = "a3b2cd532a9050531ecc674928d7704894707ede1a436bfbee86b96b83f2a5ce"
	EthChannelCloseRequested     = "b40564b1d36572b2942ad7cfc5a5a967f3ef08c82163a910dee760c5b629a32e"
	EthOfferingCreated           = "32c1913dfde418197923027c2f2260f19903a2e86a93ed83c4689ac91a96bafd"
	EthOfferingDeleted           = "c3013cd9dd5c33b95a9cc1bc076481c9a6a1970be6d7f1ed33adafad6e57d3d6"
	EthOfferingEndpoint          = "450e7ab61f9e1c40dd7c79edcba274a7a96f025fab1733b3fa1087a1b5d1db7d"
	EthOfferingPoppedUp          = "c37352067a3ca1eafcf2dc5ba537fc473509c4e4aaca729cb1dab7053ec1ffbf"
	EthCooperativeChannelClose   = "b488ea0f49970f556cf18e57588e78dcc1d3fd45c71130aa5099a79e8b06c8e7"
	EthUncooperativeChannelClose = "7418f9b30b6de272d9d54ee6822f674042c58cea183b76d5d4e7b3c933a158f6"

	// PTC logs.
	EthTokenApproval = "8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925"
	EthTokenTransfer = "ddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"
)

Contract events digests. Please, see this article for the details: https://codeburst.io/deep-dive-into-ethereum-logs-a8d2047c7371

View Source 
const (
	BlockLatest = "latest"
)

Block labels.

Variables

This section is empty.

Functions

func BalanceClosingHash 

func BalanceClosingHash(clientAddr, pscAddr common.Address, block uint32,
	offeringHash common.Hash, balance *big.Int) []byte

BalanceClosingHash computes balance message hash.

func BalanceProofHash 

func BalanceProofHash(pscAddr, agentAddr common.Address, block uint32,
	offeringHash common.Hash, balance *big.Int) []byte

BalanceProofHash implementes hash as in psc contract.

func NewAddress 

func NewAddress(addrHex string) (addr common.Address, err error)

NewAddress returns ethereum's common.Address from given hex string.

Types

type BlockNumberAPIResponse 

type BlockNumberAPIResponse struct {
	Result string `json:"result"`
	// contains filtered or unexported fields
}

BlockNumberAPIResponse implements wrapper for ethereum JSON RPC API response. Please see corresponding web3.js method for the details.

type ChannelCloseRequestedEvent 

type ChannelCloseRequestedEvent struct {
	Client          common.Address // Indexed.
	Agent           common.Address // Indexed.
	OfferingHash    *Uint256       // Indexed.
	OpenBlockNumber *Uint256
	Balance         *Uint192
}

ChannelCloseRequestedEvent implements wrapper for contract event. Please see contract implementation for the details.

func NewChannelCloseRequestedEvent 

func NewChannelCloseRequestedEvent(topics [4]string, hexData string) (*ChannelCloseRequestedEvent, error)

NewChannelCloseRequestedEvent creates event of type ChannelCloseRequestedEvent. Please see contract implementation for the details.

func (*ChannelCloseRequestedEvent) Digest 

func (e *ChannelCloseRequestedEvent) Digest() string

Digest returns keccak512 hash sum of the event signature.

type ChannelCreatedEvent 

type ChannelCreatedEvent struct {
	Agent             common.Address // Indexed.
	Client            common.Address // Indexed.
	OfferingHash      *Uint256       // Indexed.
	Deposit           *Uint192
	AuthenticatedHash *Uint256
}

ChannelCreatedEvent implements wrapper for contract event. Please see contract implementation for the details.

func NewChannelCreatedEvent 

func NewChannelCreatedEvent(topics [4]string, hexData string) (*ChannelCreatedEvent, error)

NewChannelCreatedEvent creates event of type ChannelCreatedEvent. Please see contract implementation for the details.

func (*ChannelCreatedEvent) Digest 

func (e *ChannelCreatedEvent) Digest() string

Digest returns keccak512 hash sum of the event signature.

type ChannelToppedUpEvent 

type ChannelToppedUpEvent struct {
	Agent           common.Address // Indexed.
	Client          common.Address // Indexed.
	OfferingHash    *Uint256       // Indexed.
	OpenBlockNumber *Uint256
	AddedDeposit    *Uint192
}

ChannelToppedUpEvent implements wrapper for contract event. Please see contract implementation for the details.

func NewChannelToppedUpEvent 

func NewChannelToppedUpEvent(topics [4]string, hexData string) (*ChannelToppedUpEvent, error)

NewChannelToppedUpEvent creates event of type ChannelToppedUpEvent. Please see contract implementation for the details.

func (*ChannelToppedUpEvent) Digest 

func (e *ChannelToppedUpEvent) Digest() string

Digest returns keccak512 hash sum of the event signature.

type CooperativeChannelCloseEvent 

type CooperativeChannelCloseEvent struct {
	Agent           common.Address // Indexed.
	Client          common.Address // Indexed.
	OfferingHash    *Uint256       // Indexed.
	OpenBlockNumber *Uint256
	Balance         *Uint192
}

CooperativeChannelCloseEvent implements wrapper for contract event. Please see contract implementation for the details.

func NewCooperativeChannelCloseEvent 

func NewCooperativeChannelCloseEvent(topics [4]string, hexData string) (*CooperativeChannelCloseEvent, error)

NewCooperativeChannelCloseEvent creates event of type CooperativeChannelCloseEvent. Please see contract implementation for the details.

func (*CooperativeChannelCloseEvent) Digest 

func (e *CooperativeChannelCloseEvent) Digest() string

Digest returns keccak512 hash sum of the event signature.

type EthereumClient 

type EthereumClient struct {
	GethURL string
	// contains filtered or unexported fields
}

EthereumClient implementation of client logic for the ethereum geth node. Uses JSON RPC API of geth for communication with remote node.

func NewEthereumClient 

func NewEthereumClient(gethURL string) *EthereumClient

NewEthereumClient creates and returns instance of client for remote ethereum node, that is available via specified host and port.

func (*EthereumClient) GetBlockNumber 

func (e *EthereumClient) GetBlockNumber() (*BlockNumberAPIResponse, error)

GetBlockNumber returns the number of most recent block in blockchain. For the details, please, refer to: https://ethereumbuilders.gitbooks.io/guide/content/en/ethereum_json_rpc.html#eth_blocknumber

type Event 

type Event interface {
	Digest() string
}

Event received from the ethereum block-chain.

type OfferingCreatedEvent 

type OfferingCreatedEvent struct {
	Agent         common.Address // Indexed.
	OfferingHash  *Uint256       // Indexed.
	MinDeposit    *Uint192
	CurrentSupply *Uint256
}

OfferingCreatedEvent implements wrapper for contract event. Please see contract implementation for the details.

func NewOfferingCreatedEvent 

func NewOfferingCreatedEvent(topics [4]string, hexData string) (*OfferingCreatedEvent, error)

NewOfferingCreatedEvent creates event of type OfferingCreatedEvent. Please see contract implementation for the details.

func (*OfferingCreatedEvent) Digest 

func (e *OfferingCreatedEvent) Digest() string

Digest returns keccak512 hash sum of the event signature.

type OfferingDeletedEvent 

type OfferingDeletedEvent struct {
	Agent        common.Address // Indexed.
	OfferingHash *Uint256       // Indexed.
}

OfferingDeletedEvent implements wrapper for contract event. Please see contract implementation for the details.

func NewOfferingDeletedEvent 

func NewOfferingDeletedEvent(topics [3]string) (*OfferingDeletedEvent, error)

NewOfferingDeletedEvent creates event of type OfferingDeletedEvent.. Please see contract implementation for the details.

func (*OfferingDeletedEvent) Digest 

func (e *OfferingDeletedEvent) Digest() string

Digest returns keccak512 hash sum of the event signature.

type OfferingEndpointEvent 

type OfferingEndpointEvent struct {
	Agent           common.Address // Indexed.
	Client          common.Address // Indexed.
	OfferingHash    *Uint256       // Indexed.
	OpenBlockNumber *Uint256
	EndpointHash    *Uint256
}

OfferingEndpointEvent implements wrapper for contract event. Please see contract implementation for the details.

func NewOfferingEndpointEvent 

func NewOfferingEndpointEvent(topics [4]string, hexData string) (*OfferingEndpointEvent, error)

NewOfferingEndpointEvent creates event of type OfferingEndpointEvent. Please see contract implementation for the details.

func (*OfferingEndpointEvent) Digest 

func (e *OfferingEndpointEvent) Digest() string

Digest returns keccak512 hash sum of the event signature.

type OfferingPoppedUpEvent 

type OfferingPoppedUpEvent struct {
	Agent        common.Address // Indexed.
	OfferingHash *Uint256       // Indexed.
}

OfferingPoppedUpEvent implements wrapper for contract event. Please see contract implementation for the details.

func NewOfferingPoppedUpEvent 

func NewOfferingPoppedUpEvent(topics [3]string) (*OfferingPoppedUpEvent, error)

NewOfferingPoppedUpEvent creates event of type OfferingPoppedUpEvent. Please see contract implementation for the details.

func (*OfferingPoppedUpEvent) Digest 

func (e *OfferingPoppedUpEvent) Digest() string

Digest returns keccak512 hash sum of the event signature.

type Uint192 

type Uint192 struct {
	// contains filtered or unexported fields
}

func NewUint192 

func NewUint192(hexRepresentation string) (*Uint192, error)

func (*Uint192) String 

func (i *Uint192) String() string

func (*Uint192) ToBigInt 

func (i *Uint192) ToBigInt() *big.Int

type Uint256 

type Uint256 struct {
	// contains filtered or unexported fields
}

func NewUint256 

func NewUint256(hexRepresentation string) (*Uint256, error)

func (*Uint256) String 

func (i *Uint256) String() string

func (*Uint256) ToBigInt 

func (i *Uint256) ToBigInt() *big.Int

type UncooperativeChannelCloseEvent 

type UncooperativeChannelCloseEvent struct {
	Agent           common.Address // Indexed.
	Client          common.Address // Indexed.
	OfferingHash    *Uint256       // Indexed.
	OpenBlockNumber *Uint256
	Balance         *Uint192
}

UncooperativeChannelCloseEvent implements wrapper for contract event. Please see contract implementation for the details.

func NewUnCooperativeChannelCloseEvent 

func NewUnCooperativeChannelCloseEvent(topics [4]string, hexData string) (*UncooperativeChannelCloseEvent, error)

NewUnCooperativeChannelCloseEvent creates event of type NewUnCooperativeChannelCloseEvent. Please see contract implementation for the details.

func (*UncooperativeChannelCloseEvent) Digest 

func (e *UncooperativeChannelCloseEvent) Digest() string

Digest returns keccak512 hash sum of the event signature.

Source Files

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