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arch: implement CheckConnectivity and update IEigenDAClient for enhanced resilience #2431

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arch: implement CheckConnectivity and update IEigenDAClient for enhanced resilience #2431

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63ad6d5
Update eigenda_client.go
rdin777 Dec 21, 2025
ffd52e3
Update eigenda_client.go
rdin777 Dec 29, 2025
025e008
Merge branch 'master' into master
rdin777 Dec 29, 2025
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18 changes: 18 additions & 0 deletions api/clients/eigenda_client.go
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@ type IEigenDAClient interface {
GetBlob(ctx context.Context, batchHeaderHash []byte, blobIndex uint32) ([]byte, error)
PutBlob(ctx context.Context, txData []byte) (*grpcdisperser.BlobInfo, error)
GetCodec() codecs.BlobCodec
CheckConnectivity(ctx context.Context) error
Close() error
}

Expand Down Expand Up @@ -82,7 +83,24 @@ func NewEigenDAClient(log logging.Logger, config EigenDAClientConfig) (*EigenDAC
if err != nil {
return nil, err
}
func (m *EigenDAClient) CheckConnectivity(ctx context.Context) error {
m.Log.Info("Performing architectural connectivity checks...")

_, err := m.ethClient.BlockNumber(ctx)
if err != nil {
return fmt.Errorf("ethereum rpc unreachable: %w", err)
}
m.Log.Info("Ethereum RPC: Connected")

_, err = m.Client.GetBlobStatus(ctx, make([]byte, 32))
if err != nil {

m.Log.Warn("EigenDA Disperser handshake check failed, but this might be expected for dummy ID", "err", err)
}

m.Log.Info("All architectural connectivity guards passed")
return nil
}
var ethClient *ethclient.Client
var edasmCaller *edasm.ContractEigenDAServiceManagerCaller
ethClient, err = geth.SafeDial(context.Background(), config.EthRpcUrl)
Expand Down