feat: eigenpod bindings

chainio/clients/eigenpod/bindings.go

@@ -0,0 +1,58 @@
+package eigenpod
+
+import (
+	"github.com/Layr-Labs/eigensdk-go/chainio/clients/eth"
+	"github.com/Layr-Labs/eigensdk-go/logging"
+	"github.com/Layr-Labs/eigensdk-go/utils"
+	"github.com/ethereum/go-ethereum/common"
+
+	eigenpod "github.com/Layr-Labs/eigensdk-go/contracts/bindings/IEigenPod"
+	eigenpodmanager "github.com/Layr-Labs/eigensdk-go/contracts/bindings/IEigenPodManager"
+)
+
+// ContractBindings contains the addresses and bindings for the EigenPod contracts
+type ContractBindings struct {
+	EigenPodAddr        common.Address
+	EigenPodManagerAddr common.Address
+	EigenPod            *eigenpod.ContractIEigenPod
+	EigenPodManager     *eigenpodmanager.ContractIEigenPodManager
+}
+
+// NewBindingsFromConfig creates a new ContractBindings struct from the provided config
+func NewBindingsFromConfig(
+	cfg Config,
+	client eth.HttpBackend,
+	logger logging.Logger,
+) (*ContractBindings, error) {
+	var (
+		err error
+
+		eigenPod        *eigenpod.ContractIEigenPod
+		eigenPodManager *eigenpodmanager.ContractIEigenPodManager
+	)
+
+	if utils.IsZeroAddress(cfg.EigenPodAddress) {
+		logger.Debug("EigenPod address not provided, the calls to the contract will not work")
+	} else {
+		eigenPod, err = eigenpod.NewContractIEigenPod(cfg.EigenPodAddress, client)
+		if err != nil {
+			return nil, utils.WrapError("Failed to create EigenPod contract", err)
+		}
+	}
+
+	if utils.IsZeroAddress(cfg.EigenPodManagerAddress) {
+		logger.Debug("EigenPodManager address not provided, the calls to the contract will not work")
+	} else {
+		eigenPodManager, err = eigenpodmanager.NewContractIEigenPodManager(cfg.EigenPodManagerAddress, client)
+		if err != nil {
+			return nil, utils.WrapError("Failed to create EigenPodManager contract", err)
+		}
+	}
+
+	return &ContractBindings{
+		EigenPodAddr:        cfg.EigenPodAddress,
+		EigenPodManagerAddr: cfg.EigenPodManagerAddress,
+		EigenPod:            eigenPod,
+		EigenPodManager:     eigenPodManager,
+	}, nil
+}

chainio/clients/eigenpod/reader.go

@@ -0,0 +1,42 @@
+package eigenpod
+
+import (
+	"github.com/Layr-Labs/eigensdk-go/chainio/clients/eth"
+	eigenpod "github.com/Layr-Labs/eigensdk-go/contracts/bindings/IEigenPod"
+	eigenpodmanager "github.com/Layr-Labs/eigensdk-go/contracts/bindings/IEigenPodManager"
+	"github.com/Layr-Labs/eigensdk-go/logging"
+	"github.com/ethereum/go-ethereum/common"
+)
+
+type Config struct {
+	EigenPodAddress        common.Address
+	EigenPodManagerAddress common.Address
+}
+
+type ChainReader struct {
+	logger    logging.Logger
+	ethClient eth.HttpBackend
+
+	eigenpod.ContractIEigenPodCaller
+	eigenpodmanager.ContractIEigenPodManagerCaller
+}
+
+func NewChainReader(
+	cfg Config,
+	ethClient eth.HttpBackend,
+	logger logging.Logger,
+) (*ChainReader, error) {
+	logger = logger.With(logging.ComponentKey, "eigenpod/reader")
+
+	bindings, err := NewBindingsFromConfig(cfg, ethClient, logger)
+	if err != nil {
+		return nil, err
+	}
+
+	return &ChainReader{
+		logger:                         logger,
+		ethClient:                      ethClient,
+		ContractIEigenPodCaller:        bindings.EigenPod.ContractIEigenPodCaller,
+		ContractIEigenPodManagerCaller: bindings.EigenPodManager.ContractIEigenPodManagerCaller,
+	}, nil
+}