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Hand-off protocol #177

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4233dd5
feat: hand-off protocol on bulletin node
franciscoaguirre Jan 14, 2026
46e470a
fix: fmt
franciscoaguirre Jan 14, 2026
4181f6e
chore: move HOP to its own crate
franciscoaguirre Jan 20, 2026
510607f
fix: old module reference
franciscoaguirre Jan 28, 2026
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117 changes: 117 additions & 0 deletions Cargo.lock
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2 changes: 2 additions & 0 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ westend-runtime-constants = { git = "https://github.com/paritytech/polkadot-sdk.
# Local workspace members
bulletin-polkadot-runtime = { path = "runtimes/bulletin-polkadot" }
bulletin-westend-runtime = { path = "runtimes/bulletin-westend" }
hop-service = { path = "hop-service" }
pallet-relayer-set = { path = "pallets/relayer-set", default-features = false }
pallet-transaction-storage = { path = "pallets/transaction-storage", default-features = false }
pallet-validator-set = { path = "pallets/validator-set", default-features = false }
Expand Down Expand Up @@ -163,6 +164,7 @@ substrate-wasm-builder = { git = "https://github.com/paritytech/polkadot-sdk.git
[workspace]
resolver = "2"
members = [
"hop-service",
"node",
"pallets/common",
"pallets/relayer-set",
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30 changes: 30 additions & 0 deletions hop-service/Cargo.toml
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@@ -0,0 +1,30 @@
[package]
name = "hop-service"
version = "0.1.0"
authors.workspace = true
edition.workspace = true
license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
repository.workspace = true
description = "Hand-Off Protocol (HOP) ephemeral data pool service"

[dependencies]
# Core
codec = { workspace = true, features = ["derive"] }
parking_lot = { version = "0.12.0" }
thiserror = { version = "2.0.9" }
hex = { workspace = true }
tracing = { workspace = true }
serde = { workspace = true, features = ["derive"] }

# CLI
clap = { workspace = true, features = ["derive"] }

# RPC
jsonrpsee = { workspace = true, features = ["server", "client", "macros"] }

# Substrate primitives (client-side, always with std)
sp-core = { workspace = true, default-features = true }
sp-api = { workspace = true, default-features = true }
sp-blockchain = { workspace = true, default-features = true }
sp-runtime = { workspace = true, default-features = true }
polkadot-primitives = { workspace = true, default-features = true }
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