utils

Documentation

Index

• Variables
• func CreateHTTPClient(requestTimeout time.Duration, tlsVersion uint16) (*http.Client, error)
• func EtherToWei(eth *big.Float) *big.Int
• func EtherToWeiFloat(ether *big.Float) *big.Float
• func GetEtherscanAddressURL(address *common.Address) string
• func GetEtherscanTokenURL(address *common.Address) string
• func GetEtherscanTokenURLForAddress(address common.Address) string
• func GetEtherscanTxURL(txHash string) string
• func GetLinks(txHash common.Hash, contractAddress common.Address, tokenID int64) (string, string, string)
• func GetMetricValue(col prometheus.Collector) float64
• func GetOpenseaCollectionLink(slug string) string
• func GetOpenseaItemLink(contractAddress string, tokenID int64) string
• func PrepareURL(url string) string
• func WalletShortAddress(address common.Address) string
• func WeiToEther(wei *big.Int) *big.Float
• func WeiToGwei(wei *big.Int) *big.Float
• type HTTPClient
  • func (h *HTTPClient) Get(ctx context.Context, url string) (*http.Response, error)
  • func (h *HTTPClient) GetWithHeader(ctx context.Context, url string, customHeader http.Header) (*http.Response, error)
  • func (h *HTTPClient) GetWithTLS12(ctx context.Context, url string) (*http.Response, error)
  • func (h *HTTPClient) GetWithTLS12AndHeader(ctx context.Context, url string, customHeader http.Header) (*http.Response, error)
  • func (h *HTTPClient) Head(ctx context.Context, url string) (*http.Response, error)
  • func (h *HTTPClient) Post(ctx context.Context, url string, payload *strings.Reader) (*http.Response, error)
  • func (h *HTTPClient) PostWithHeader(ctx context.Context, url string, customHeader http.Header, ...) (*http.Response, error)

Variables

var HTTP = &HTTPClient{}

Functions

func CreateHTTPClient

func CreateHTTPClient(requestTimeout time.Duration, tlsVersion uint16) (*http.Client, error)

func EtherToWei

func EtherToWei(eth *big.Float) *big.Int

EtherToWei converts an ether value to wei. (https://github.com/ethereum/go-ethereum/issues/21221#issuecomment-802092592)

func EtherToWeiFloat

func EtherToWeiFloat(ether *big.Float) *big.Float

func GetEtherscanAddressURL

func GetEtherscanAddressURL(address *common.Address) string

func GetEtherscanTokenURL

func GetEtherscanTokenURL(address *common.Address) string

func GetEtherscanTokenURLForAddress

func GetEtherscanTokenURLForAddress(address common.Address) string

func GetEtherscanTxURL

func GetEtherscanTxURL(txHash string) string

etherscan.io.

func GetLinks

func GetLinks(txHash common.Hash, contractAddress common.Address, tokenID int64) (string, string, string)

GetLinks returns the links to etherscan, opensea and blur.

func GetMetricValue

func GetMetricValue(col prometheus.Collector) float64

GetMetricValue returns the value of a prometheus.Collector (https://stackoverflow.com/a/58875389/13180763)

func GetOpenseaCollectionLink

func GetOpenseaCollectionLink(slug string) string

func GetOpenseaItemLink

func GetOpenseaItemLink(contractAddress string, tokenID int64) string

opensea.io.

func PrepareURL

func PrepareURL(url string) string

PrepareURL removes not allowed characters and replaces the ipfs:// scheme or "https://ipfs.io" with the configured ipfs gateway.

func WalletShortAddress

func WalletShortAddress(address common.Address) string

func WeiToEther

func WeiToEther(wei *big.Int) *big.Float

func WeiToGwei

func WeiToGwei(wei *big.Int) *big.Float

Types

type HTTPClient

type HTTPClient struct{}

func (*HTTPClient) Get

func (h *HTTPClient) Get(ctx context.Context, url string) (*http.Response, error)

func (*HTTPClient) GetWithHeader

func (h *HTTPClient) GetWithHeader(ctx context.Context, url string, customHeader http.Header) (*http.Response, error)

func (*HTTPClient) GetWithTLS12

func (h *HTTPClient) GetWithTLS12(ctx context.Context, url string) (*http.Response, error)

func (*HTTPClient) GetWithTLS12AndHeader

func (h *HTTPClient) GetWithTLS12AndHeader(ctx context.Context, url string, customHeader http.Header) (*http.Response, error)

func (*HTTPClient) Head

func (h *HTTPClient) Head(ctx context.Context, url string) (*http.Response, error)

func (*HTTPClient) Post

func (h *HTTPClient) Post(ctx context.Context, url string, payload *strings.Reader) (*http.Response, error)

func (*HTTPClient) PostWithHeader

func (h *HTTPClient) PostWithHeader(ctx context.Context, url string, customHeader http.Header, payload *strings.Reader) (*http.Response, error)