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https://gitlab.com/pulsechaincom/prysm-pulse.git
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d368156a08
* remove deprecated type * fix build and tests * update log * Merge refs/heads/master into removeBlocksByRootType
55 lines
2.0 KiB
Go
55 lines
2.0 KiB
Go
package p2p
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import (
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"reflect"
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"github.com/pkg/errors"
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pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
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)
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// Current schema version for our rpc protocol ID.
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const schemaVersionV1 = "/1"
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const (
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// RPCStatusTopic defines the topic for the status rpc method.
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RPCStatusTopic = "/eth2/beacon_chain/req/status" + schemaVersionV1
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// RPCGoodByeTopic defines the topic for the goodbye rpc method.
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RPCGoodByeTopic = "/eth2/beacon_chain/req/goodbye" + schemaVersionV1
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// RPCBlocksByRangeTopic defines the topic for the blocks by range rpc method.
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RPCBlocksByRangeTopic = "/eth2/beacon_chain/req/beacon_blocks_by_range" + schemaVersionV1
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// RPCBlocksByRootTopic defines the topic for the blocks by root rpc method.
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RPCBlocksByRootTopic = "/eth2/beacon_chain/req/beacon_blocks_by_root" + schemaVersionV1
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// RPCPingTopic defines the topic for the ping rpc method.
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RPCPingTopic = "/eth2/beacon_chain/req/ping" + schemaVersionV1
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// RPCMetaDataTopic defines the topic for the metadata rpc method.
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RPCMetaDataTopic = "/eth2/beacon_chain/req/metadata" + schemaVersionV1
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)
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// RPCTopicMappings map the base message type to the rpc request.
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var RPCTopicMappings = map[string]interface{}{
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RPCStatusTopic: new(pb.Status),
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RPCGoodByeTopic: new(uint64),
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RPCBlocksByRangeTopic: new(pb.BeaconBlocksByRangeRequest),
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RPCBlocksByRootTopic: [][32]byte{},
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RPCPingTopic: new(uint64),
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RPCMetaDataTopic: new(interface{}),
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}
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// VerifyTopicMapping verifies that the topic and its accompanying
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// message type is correct.
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func VerifyTopicMapping(topic string, msg interface{}) error {
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msgType, ok := RPCTopicMappings[topic]
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if !ok {
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return errors.New("rpc topic is not registered currently")
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}
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receivedType := reflect.TypeOf(msg)
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registeredType := reflect.TypeOf(msgType)
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typeMatches := registeredType.AssignableTo(receivedType)
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if !typeMatches {
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return errors.Errorf("accompanying message type is incorrect for topic: wanted %v but got %v",
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registeredType.String(), receivedType.String())
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}
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return nil
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}
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