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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| package ocrcommon | ||
|
|
||
| import ( | ||
| "context" | ||
| "math/big" | ||
| "net/url" | ||
| "slices" | ||
|
|
||
| "github.com/ethereum/go-ethereum/common" | ||
| "github.com/pkg/errors" | ||
|
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| "github.com/smartcontractkit/chainlink/v2/common/txmgr/types" | ||
| "github.com/smartcontractkit/chainlink/v2/core/chains/evm/forwarders" | ||
| "github.com/smartcontractkit/chainlink/v2/core/chains/evm/txmgr" | ||
| ) | ||
|
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| type ocr2FeedsDualTransmission struct { | ||
| txm txManager | ||
| primaryFromAddresses []common.Address | ||
| gasLimit uint64 | ||
| primaryEffectiveTransmitterAddress common.Address | ||
| strategy types.TxStrategy | ||
| checker txmgr.TransmitCheckerSpec | ||
| chainID *big.Int | ||
| keystore roundRobinKeystore | ||
|
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| ocr2Aggregator common.Address | ||
| txManagerOCR2 | ||
|
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| secondaryContractAddress common.Address | ||
| secondaryFromAddress common.Address | ||
| secondaryMeta map[string][]string | ||
| } | ||
|
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| func (t *ocr2FeedsDualTransmission) forwarderAddress(ctx context.Context, eoa, ocr2Aggregator common.Address) (common.Address, error) { | ||
| // If effectiveTransmitterAddress is in fromAddresses, then forwarders aren't set. | ||
| if slices.Contains(t.primaryFromAddresses, t.primaryEffectiveTransmitterAddress) { | ||
| return common.Address{}, nil | ||
| } | ||
|
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| forwarderAddress, err := t.GetForwarderForEOAOCR2Feeds(ctx, eoa, ocr2Aggregator) | ||
| if err != nil { | ||
| return common.Address{}, err | ||
| } | ||
|
|
||
| // if forwarder address is in fromAddresses, then none of the forwarders are valid | ||
| if slices.Contains(t.primaryFromAddresses, forwarderAddress) { | ||
| forwarderAddress = common.Address{} | ||
| } | ||
|
|
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| return forwarderAddress, nil | ||
| } | ||
|
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| func (t *ocr2FeedsDualTransmission) CreateEthTransaction(ctx context.Context, toAddress common.Address, payload []byte, txMeta *txmgr.TxMeta) error { | ||
| roundRobinFromAddress, err := t.keystore.GetRoundRobinAddress(ctx, t.chainID, t.primaryFromAddresses...) | ||
| if err != nil { | ||
| return errors.Wrap(err, "skipped OCR transmission, error getting round-robin address") | ||
| } | ||
|
|
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| forwarderAddress, err := t.forwarderAddress(ctx, roundRobinFromAddress, toAddress) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| _, err = t.txm.CreateTransaction(ctx, txmgr.TxRequest{ | ||
| FromAddress: roundRobinFromAddress, | ||
| ToAddress: toAddress, | ||
| EncodedPayload: payload, | ||
| FeeLimit: t.gasLimit, | ||
| ForwarderAddress: forwarderAddress, | ||
| Strategy: t.strategy, | ||
| Checker: t.checker, | ||
| Meta: txMeta, | ||
| }) | ||
|
|
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| return errors.Wrap(err, "skipped OCR transmission: skipped primary transmission") | ||
| } | ||
|
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| func (t *ocr2FeedsDualTransmission) CreateSecondaryEthTransaction(ctx context.Context, payload []byte, txMeta *txmgr.TxMeta) error { | ||
| forwarderAddress, err := t.forwarderAddress(ctx, t.secondaryFromAddress, t.secondaryContractAddress) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if txMeta == nil { | ||
| txMeta = &txmgr.TxMeta{} | ||
| } | ||
|
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| dualBroadcast := true | ||
| dualBroadcastParams := t.urlParams() | ||
|
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| txMeta.DualBroadcast = &dualBroadcast | ||
| txMeta.DualBroadcastParams = &dualBroadcastParams | ||
|
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| _, err = t.txm.CreateTransaction(ctx, txmgr.TxRequest{ | ||
| FromAddress: t.secondaryFromAddress, | ||
| ToAddress: t.secondaryContractAddress, | ||
| EncodedPayload: payload, | ||
| ForwarderAddress: forwarderAddress, | ||
| FeeLimit: t.gasLimit, | ||
| Strategy: t.strategy, | ||
| Checker: t.checker, | ||
| Meta: txMeta, | ||
| }) | ||
|
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| return errors.Wrap(err, "skipped secondary transmission") | ||
| } | ||
|
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| func (t *ocr2FeedsDualTransmission) FromAddress(ctx context.Context) common.Address { | ||
| roundRobinFromAddress, err := t.keystore.GetRoundRobinAddress(ctx, t.chainID, t.primaryFromAddresses...) | ||
| if err != nil { | ||
| return t.primaryEffectiveTransmitterAddress | ||
| } | ||
|
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||
| forwarderAddress, err := t.GetForwarderForEOAOCR2Feeds(ctx, roundRobinFromAddress, t.ocr2Aggregator) | ||
| if errors.Is(err, forwarders.ErrForwarderForEOANotFound) { | ||
| // if there are no valid forwarders try to fallback to eoa | ||
| return roundRobinFromAddress | ||
| } else if err != nil { | ||
| return t.primaryEffectiveTransmitterAddress | ||
| } | ||
|
|
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| return forwarderAddress | ||
| } | ||
|
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| func (t *ocr2FeedsDualTransmission) urlParams() string { | ||
| values := url.Values{} | ||
| for k, v := range t.secondaryMeta { | ||
| for _, p := range v { | ||
| values.Add(k, p) | ||
| } | ||
| } | ||
| return values.Encode() | ||
| } |
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