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feat(input-reader): Add input-reader to node Supervisor
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| // (c) Cartesi and individual authors (see AUTHORS) | ||
| // SPDX-License-Identifier: Apache-2.0 (see LICENSE) | ||
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| package inputreader | ||
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| import ( | ||
| "math/big" | ||
|
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| "github.com/cartesi/rollups-node/pkg/contracts/inputbox" | ||
| "github.com/ethereum/go-ethereum/accounts/abi/bind" | ||
| "github.com/ethereum/go-ethereum/common" | ||
| "github.com/ethereum/go-ethereum/ethclient" | ||
| ) | ||
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| // InputBox Wrapper | ||
| type InputBoxInputSource struct { | ||
| inputbox *inputbox.InputBox | ||
| } | ||
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| func NewInputBoxInputSource( | ||
| inputBoxAddress common.Address, | ||
| client *ethclient.Client, | ||
| ) (*InputBoxInputSource, error) { | ||
| inputbox, err := inputbox.NewInputBox(inputBoxAddress, client) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return &InputBoxInputSource{ | ||
| inputbox: inputbox, | ||
| }, nil | ||
| } | ||
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| func (i *InputBoxInputSource) RetrieveInputs( | ||
| opts *bind.FilterOpts, | ||
| appContract []common.Address, | ||
| index []*big.Int, | ||
| ) ([]*inputbox.InputBoxInputAdded, error) { | ||
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| itr, err := i.inputbox.FilterInputAdded(opts, appContract, index) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| defer itr.Close() | ||
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| var events []*inputbox.InputBoxInputAdded | ||
| for itr.Next() { | ||
| inputAddedEvent := itr.Event | ||
| events = append(events, inputAddedEvent) | ||
| } | ||
| err = itr.Error() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return events, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| // (c) Cartesi and individual authors (see AUTHORS) | ||
| // SPDX-License-Identifier: Apache-2.0 (see LICENSE) | ||
|
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| package inputreader | ||
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| import ( | ||
| "context" | ||
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| "github.com/cartesi/rollups-node/internal/repository" | ||
| "github.com/ethereum/go-ethereum/common" | ||
| "github.com/ethereum/go-ethereum/ethclient" | ||
| ) | ||
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| // Service to manage InputReader lifecycle | ||
| type InputReaderService struct { | ||
| blockchainHttpEndpoint string | ||
| postgresEndpoint string | ||
| inputBoxAddress common.Address | ||
| inputBoxBlockNumber uint64 | ||
| applicationAddress common.Address | ||
| } | ||
|
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| func NewInputReaderService( | ||
| blockchainHttpEndpoint string, | ||
| postgresEndpoint string, | ||
| inputBoxAddress common.Address, | ||
| inputBoxBlockNumber uint64, | ||
| applicationAddress common.Address, | ||
| ) InputReaderService { | ||
| return InputReaderService{ | ||
| blockchainHttpEndpoint: blockchainHttpEndpoint, | ||
| postgresEndpoint: postgresEndpoint, | ||
| inputBoxAddress: inputBoxAddress, | ||
| inputBoxBlockNumber: inputBoxBlockNumber, | ||
| applicationAddress: applicationAddress, | ||
| } | ||
| } | ||
|
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| func (s InputReaderService) Start( | ||
| ctx context.Context, | ||
| ready chan<- struct{}, | ||
| ) error { | ||
|
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| db, err := repository.Connect(ctx, s.postgresEndpoint) | ||
|
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| if err != nil { | ||
| return err | ||
| } | ||
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| client, err := ethclient.DialContext(ctx, s.blockchainHttpEndpoint) | ||
|
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| if err != nil { | ||
| return err | ||
| } | ||
|
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| inputBoxWrapper, err := NewInputBoxInputSource(s.inputBoxAddress, client) | ||
|
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| if err != nil { | ||
| return err | ||
| } | ||
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| reader := newInputReader( | ||
| client, | ||
| inputBoxWrapper, | ||
| db, | ||
| s.inputBoxAddress, | ||
| s.inputBoxBlockNumber, | ||
| s.applicationAddress, | ||
| ) | ||
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| return reader.Start(ctx, ready) | ||
| } | ||
|
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| func (s InputReaderService) String() string { | ||
| return "input-reader" | ||
| } |
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