Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security Policy
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

cpchain

package module

Go to main page

Versions in this module

v0

v0.5.3-beta.1

Sep 27, 2021

v0.5.3-beta.0

Sep 24, 2021

v0.5.2

Nov 25, 2019

Changes in this version

+ var NotFound = errors.New("not found")

+ type CallMsg struct

+ Data []byte

+ From common.Address

+ Gas uint64

+ GasPrice *big.Int

+ To *common.Address

+ Value *big.Int

+ type ChainReader interface

+ BlockByHash func(ctx context.Context, hash common.Hash) (*types.Block, error)

+ BlockByNumber func(ctx context.Context, number *big.Int) (*types.Block, error)

+ HeaderByHash func(ctx context.Context, hash common.Hash) (*types.Header, error)

+ HeaderByNumber func(ctx context.Context, number *big.Int) (*types.Header, error)

+ SubscribeNewHead func(ctx context.Context, ch chan<- *types.Header) (Subscription, error)

+ TransactionCount func(ctx context.Context, blockHash common.Hash) (uint, error)

+ TransactionInBlock func(ctx context.Context, blockHash common.Hash, index uint) (*types.Transaction, error)

+ type ChainStateReader interface

+ BalanceAt func(ctx context.Context, account common.Address, blockNumber *big.Int) (*big.Int, error)

+ CodeAt func(ctx context.Context, account common.Address, blockNumber *big.Int) ([]byte, error)

+ NonceAt func(ctx context.Context, account common.Address, blockNumber *big.Int) (uint64, error)

+ StorageAt func(ctx context.Context, account common.Address, key common.Hash, ...) ([]byte, error)

+ type ChainSyncReader interface

+ SyncProgress func(ctx context.Context) (*SyncProgress, error)

+ type ContractCaller interface

+ CallContract func(ctx context.Context, call CallMsg, blockNumber *big.Int) ([]byte, error)

+ type FilterQuery struct

+ Addresses []common.Address

+ FromBlock *big.Int

+ ToBlock *big.Int

+ Topics [][]common.Hash

+ type GasEstimator interface

+ EstimateGas func(ctx context.Context, call CallMsg) (uint64, error)

+ type GasPricer interface

+ SuggestGasPrice func(ctx context.Context) (*big.Int, error)

+ type LogFilterer interface

+ FilterLogs func(ctx context.Context, q FilterQuery) ([]types.Log, error)

+ SubscribeFilterLogs func(ctx context.Context, q FilterQuery, ch chan<- types.Log) (Subscription, error)

+ type PendingContractCaller interface

+ PendingCallContract func(ctx context.Context, call CallMsg) ([]byte, error)

+ type PendingStateEventer interface

+ SubscribePendingTransactions func(ctx context.Context, ch chan<- *types.Transaction) (Subscription, error)

+ type PendingStateReader interface

+ PendingBalanceAt func(ctx context.Context, account common.Address) (*big.Int, error)

+ PendingCodeAt func(ctx context.Context, account common.Address) ([]byte, error)

+ PendingNonceAt func(ctx context.Context, account common.Address) (uint64, error)

+ PendingStorageAt func(ctx context.Context, account common.Address, key common.Hash) ([]byte, error)

+ PendingTransactionCount func(ctx context.Context) (uint, error)

+ type Subscription interface

+ Err func() <-chan error

+ Unsubscribe func()

+ type SyncProgress struct

+ CurrentBlock uint64

+ HighestBlock uint64

+ KnownStates uint64

+ PulledStates uint64

+ StartingBlock uint64

+ type TransactionReader interface

+ TransactionByHash func(ctx context.Context, txHash common.Hash) (tx *types.Transaction, isPending bool, err error)

+ TransactionReceipt func(ctx context.Context, txHash common.Hash) (*types.Receipt, error)

+ type TransactionSender interface

+ SendTransaction func(ctx context.Context, tx *types.Transaction) error