eth

Documentation

Index

• Constants
• Variables
• func GenURL(network string) string
• func ParseAbi(abiString string) (abi.ABI, error)
• func ParseAbiFile(abiFilePath string) (abi.ABI, error)
• func ReadAbiFile(abiFilePath string) (string, error)
• type BlockChain
  • func NewBlockChain(ethClient core.EthClient, rpcClient core.RpcClient, node core.Node, ...) *BlockChain
  • func (blockChain *BlockChain) BatchGetStorageAt(account common.Address, keys []common.Hash, blockNumber *big.Int) (map[common.Hash][]byte, error)
  • func (blockChain *BlockChain) ChainHead() (*big.Int, error)
  • func (blockChain *BlockChain) FetchContractData(abiJSON string, address string, method string, methodArgs []interface{}, ...) error
  • func (blockChain *BlockChain) GetEthLogsWithCustomQuery(query ethereum.FilterQuery) ([]types.Log, error)
  • func (blockChain *BlockChain) GetHeaderByNumber(blockNumber int64) (header core.Header, err error)
  • func (blockChain *BlockChain) GetHeadersByNumbers(blockNumbers []int64) (header []core.Header, err error)
  • func (blockChain *BlockChain) GetTransactions(transactionHashes []common.Hash) ([]core.TransactionModel, error)
  • func (blockChain *BlockChain) Node() core.Node
• type EtherScanAPI
  • func NewEtherScanClient(url string) *EtherScanAPI
  • func (e *EtherScanAPI) GetAbi(contractAddress, apiKey string) (string, error)
• type Response

Constants

const MAX_BATCH_SIZE = 100

Variables

var (
	ErrInvalidAbiFile   = errors.New("invalid abi")
	ErrMissingAbiFile   = errors.New("missing abi")
	ErrApiRequestFailed = errors.New("etherscan api request failed")
)

var ErrEmptyHeader = errors.New("empty header returned over RPC")

Functions

func GenURL

func GenURL(network string) string

func ParseAbi

func ParseAbi(abiString string) (abi.ABI, error)

func ParseAbiFile

func ParseAbiFile(abiFilePath string) (abi.ABI, error)

func ReadAbiFile

func ReadAbiFile(abiFilePath string) (string, error)

Types

type BlockChain

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

func NewBlockChain

func NewBlockChain(ethClient core.EthClient, rpcClient core.RpcClient, node core.Node, converter converters.TransactionConverter) *BlockChain

func (*BlockChain) BatchGetStorageAt

func (blockChain *BlockChain) BatchGetStorageAt(account common.Address, keys []common.Hash, blockNumber *big.Int) (map[common.Hash][]byte, error)

func (*BlockChain) ChainHead

func (blockChain *BlockChain) ChainHead() (*big.Int, error)

func (*BlockChain) FetchContractData

func (blockChain *BlockChain) FetchContractData(abiJSON string, address string, method string, methodArgs []interface{}, result interface{}, blockNumber int64) error

func (*BlockChain) GetEthLogsWithCustomQuery

func (blockChain *BlockChain) GetEthLogsWithCustomQuery(query ethereum.FilterQuery) ([]types.Log, error)

func (*BlockChain) GetHeaderByNumber

func (blockChain *BlockChain) GetHeaderByNumber(blockNumber int64) (header core.Header, err error)

func (*BlockChain) GetHeadersByNumbers

func (blockChain *BlockChain) GetHeadersByNumbers(blockNumbers []int64) (header []core.Header, err error)

func (*BlockChain) GetTransactions

func (blockChain *BlockChain) GetTransactions(transactionHashes []common.Hash) ([]core.TransactionModel, error)

func (*BlockChain) Node

func (blockChain *BlockChain) Node() core.Node

type EtherScanAPI

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

func NewEtherScanClient

func NewEtherScanClient(url string) *EtherScanAPI

func (*EtherScanAPI) GetAbi

func (e *EtherScanAPI) GetAbi(contractAddress, apiKey string) (string, error)

https://api.etherscan.io/api?module=contract&action=getabi&address=%s

type Response

type Response struct {
	Status  string
	Message string
	Result  string
}