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Create interface for rp rewards execution functions to support future…
… dependency injection
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| package rewards | ||
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| import ( | ||
| "context" | ||
| "fmt" | ||
| "math/big" | ||
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| "github.com/ethereum/go-ethereum/accounts/abi/bind" | ||
| "github.com/ethereum/go-ethereum/common" | ||
| ethtypes "github.com/ethereum/go-ethereum/core/types" | ||
| "github.com/rocket-pool/rocketpool-go/rewards" | ||
| "github.com/rocket-pool/rocketpool-go/rocketpool" | ||
| "github.com/rocket-pool/rocketpool-go/settings/trustednode" | ||
| ) | ||
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| // An implementation of RewardsExecutionClient that uses | ||
| // rocketpool-go to access chain data. | ||
| // | ||
| // Importantly, this struct instantiates rocketpool.RocketPool and passes it | ||
| // to the old fashioned rocketpool-go getters that take it as an argument | ||
| // but it also fulfills the requirements of an interface used for dependency injection | ||
| // in tests. | ||
| type defaultRewardsExecutionClient struct { | ||
| *rocketpool.RocketPool | ||
| } | ||
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| func NewRewardsExecutionClient(rp *rocketpool.RocketPool) (out *defaultRewardsExecutionClient) { | ||
| out.RocketPool = rp | ||
| return | ||
| } | ||
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| func (client *defaultRewardsExecutionClient) GetNetworkEnabled(networkId *big.Int, opts *bind.CallOpts) (bool, error) { | ||
| return trustednode.GetNetworkEnabled(client.RocketPool, networkId, opts) | ||
| } | ||
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| func (client *defaultRewardsExecutionClient) HeaderByNumber(ctx context.Context, block *big.Int) (*ethtypes.Header, error) { | ||
| return client.RocketPool.Client.HeaderByNumber(ctx, block) | ||
| } | ||
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| func (client *defaultRewardsExecutionClient) GetRewardsEvent(index uint64, rocketRewardsPoolAddresses []common.Address, opts *bind.CallOpts) (bool, rewards.RewardsEvent, error) { | ||
| return rewards.GetRewardsEvent(client.RocketPool, index, rocketRewardsPoolAddresses, opts) | ||
| } | ||
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| func (client *defaultRewardsExecutionClient) GetRewardSnapshotEvent(previousRewardsPoolAddresses []common.Address, interval uint64, opts *bind.CallOpts) (rewards.RewardsEvent, error) { | ||
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| found, event, err := client.GetRewardsEvent(interval, previousRewardsPoolAddresses, opts) | ||
| if err != nil { | ||
| return rewards.RewardsEvent{}, fmt.Errorf("error getting rewards event for interval %d: %w", interval, err) | ||
| } | ||
| if !found { | ||
| return rewards.RewardsEvent{}, fmt.Errorf("interval %d event not found", interval) | ||
| } | ||
|
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| return event, nil | ||
|
|
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| } |
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