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Types and refactoring for ACP-77 ValidatorUptime messages (#1292)
* Bump avalanchego to master * always sign uptime messages (testing branch) * nits * cleanup * assign to correct `err` * fix handler * move ValidatorUptime type to subnet-evm * disable always signing * implement on the type itself * remove unneeded code * fix ut --------- Co-authored-by: Ceyhun Onur <ceyhun.onur@avalabs.org>
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,33 @@ | ||
// (c) 2024, Ava Labs, Inc. All rights reserved. | ||
// See the file LICENSE for licensing terms. | ||
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package messages | ||
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import ( | ||
"errors" | ||
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"github.com/ava-labs/avalanchego/codec" | ||
"github.com/ava-labs/avalanchego/codec/linearcodec" | ||
"github.com/ava-labs/avalanchego/utils/units" | ||
) | ||
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const ( | ||
CodecVersion = 0 | ||
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MaxMessageSize = 24 * units.KiB | ||
) | ||
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var Codec codec.Manager | ||
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func init() { | ||
Codec = codec.NewManager(MaxMessageSize) | ||
lc := linearcodec.NewDefault() | ||
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err := errors.Join( | ||
lc.RegisterType(&ValidatorUptime{}), | ||
Codec.RegisterCodec(CodecVersion, lc), | ||
) | ||
if err != nil { | ||
panic(err) | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,45 @@ | ||
// (c) 2024, Ava Labs, Inc. All rights reserved. | ||
// See the file LICENSE for licensing terms. | ||
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package messages | ||
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import ( | ||
"errors" | ||
"fmt" | ||
) | ||
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var errWrongType = errors.New("wrong payload type") | ||
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// Payload provides a common interface for all payloads implemented by this | ||
// package. | ||
type Payload interface { | ||
// Bytes returns the binary representation of this payload. | ||
Bytes() []byte | ||
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// initialize the payload with the provided binary representation. | ||
initialize(b []byte) | ||
} | ||
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// Signable is an optional interface that payloads can implement to allow | ||
// on-the-fly signing of incoming messages by the warp backend. | ||
type Signable interface { | ||
VerifyMesssage(sourceAddress []byte) error | ||
} | ||
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func Parse(bytes []byte) (Payload, error) { | ||
var payload Payload | ||
if _, err := Codec.Unmarshal(bytes, &payload); err != nil { | ||
return nil, err | ||
} | ||
payload.initialize(bytes) | ||
return payload, nil | ||
} | ||
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func initialize(p Payload) error { | ||
bytes, err := Codec.Marshal(CodecVersion, &p) | ||
if err != nil { | ||
return fmt.Errorf("couldn't marshal %T payload: %w", p, err) | ||
} | ||
p.initialize(bytes) | ||
return nil | ||
} |
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