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accounts/abi/bind: use LogFilterer interface

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Felix Lange 2023-12-07 10:23:06 +01:00 committed by Marius van der Wijden
parent 4978688a75
commit 6544403694
1 changed files with 6 additions and 14 deletions
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20
accounts/abi/bind/backend.go
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@ -113,26 +113,18 @@ type ContractTransactor interface {
SendTransaction(ctx context.Context, tx *types.Transaction) error SendTransaction(ctx context.Context, tx *types.Transaction) error
} }
// ContractFilterer defines the methods needed to access log events using one-off
// queries or continuous event subscriptions.
type ContractFilterer interface {
// FilterLogs executes a log filter operation, blocking during execution and
// returning all the results in one batch.
//
// TODO(karalabe): Deprecate when the subscription one can return past data too.
FilterLogs(ctx context.Context, query ethereum.FilterQuery) ([]types.Log, error)
// SubscribeFilterLogs creates a background log filtering operation, returning
// a subscription immediately, which can be used to stream the found events.
SubscribeFilterLogs(ctx context.Context, query ethereum.FilterQuery, ch chan<- types.Log) (ethereum.Subscription, error)
}
// DeployBackend wraps the operations needed by WaitMined and WaitDeployed. // DeployBackend wraps the operations needed by WaitMined and WaitDeployed.
type DeployBackend interface { type DeployBackend interface {
TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error) TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error)
CodeAt(ctx context.Context, account common.Address, blockNumber *big.Int) ([]byte, error) CodeAt(ctx context.Context, account common.Address, blockNumber *big.Int) ([]byte, error)
} }
// ContractFilterer defines the methods needed to access log events using one-off
// queries or continuous event subscriptions.
type ContractFilterer interface {
ethereum.LogFilterer
}
// ContractBackend defines the methods needed to work with contracts on a read-write basis. // ContractBackend defines the methods needed to work with contracts on a read-write basis.
type ContractBackend interface { type ContractBackend interface {
ContractCaller ContractCaller