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Implement Standalone Hyperbridge Proof Verification with EVM Log Emission Using Inherent #574

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Implement Standalone Hyperbridge Proof Verification with EVM Log Emission Using Inherent #574

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9eebf6f
some config changes
dharjeezy Oct 22, 2025
6c18aa4
pallet revive on gargantua
dharjeezy Oct 22, 2025
62f078f
some changes
dharjeezy Oct 23, 2025
f167947
implement hyperbridge parachain inherent and inherent pallet handler
dharjeezy Oct 28, 2025
de64e10
use time
dharjeezy Oct 29, 2025
2d17b9d
include the precompile for fetching state machine commitments
dharjeezy Nov 4, 2025
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45 changes: 43 additions & 2 deletions Cargo.lock
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10 changes: 9 additions & 1 deletion Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -107,7 +107,7 @@ members = [


# Airdrop
"modules/pallets/bridge-drop",
"modules/pallets/bridge-drop", "modules/pallets/pallet-log-emitter", "modules/ismp/clients/hyperbridge-parachain/client", "modules/ismp/clients/hyperbridge-parachain/inherent",
]

# Config for 'cargo dist'
Expand Down Expand Up @@ -239,6 +239,7 @@ arbitrum-verifier = { path = "./modules/ismp/clients/arbitrum", default-features
op-verifier = { path = "./modules/ismp/clients/optimism", default-features = false }
ismp-arbitrum = { path = "modules/ismp/clients/ismp-arbitrum", default-features = false }
ismp-optimism = { path = "modules/ismp/clients/ismp-optimism", default-features = false }
hyperbridge-ismp-parachain = { path = "modules/ismp/clients/hyperbridge-parachain/client", default-features = false }

# state machine clients
evm-state-machine = { path = "./modules/ismp/state-machines/evm", default-features = false }
Expand All @@ -257,6 +258,8 @@ pallet-state-coprocessor = { path = "modules/pallets/state-coprocessor", default
pallet-token-gateway-inspector = { path = "modules/pallets/token-gateway-inspector", default-features = false }
pallet-bridge-airdrop = { path = "modules/pallets/bridge-drop", default-features = false }

pallet-log-emitter = { path = "modules/pallets/pallet-log-emitter", default-features = false }

# merkle trees
ethereum-triedb = { version = "0.1.1", path = "./modules/trees/ethereum", default-features = false }
pallet-mmr-tree = { path = "modules/pallets/mmr", default-features = false }
Expand All @@ -268,6 +271,7 @@ mmr-gadget = { path = "modules/pallets/mmr/gadget" }
# runtimes
gargantua-runtime = { path = "./parachain/runtimes/gargantua", default-features = false }
nexus-runtime = { path = "./parachain/runtimes/nexus", default-features = false }
messier-runtime = { path = "./parachain/runtimes/messier", default-features = false }

# tesseract
tesseract-primitives = { path = "tesseract/messaging/primitives" }
Expand Down Expand Up @@ -343,3 +347,7 @@ features = ["derive"]
[workspace.dependencies.reconnecting-jsonrpsee-ws-client]
version = "0.5.0"
default-features = false


[patch.crates-io]
pallet-revive = { path = "vendor/pallet-revive" }
59 changes: 59 additions & 0 deletions modules/ismp/clients/hyperbridge-parachain/client/Cargo.toml
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@@ -0,0 +1,59 @@
[package]
name = "hyperbridge-ismp-parachain"
version = "0.1.0"
edition = "2024"
authors = ["Polytope Labs <[email protected]>"]
license = "Apache-2.0"

[dependencies]
# crates.io
serde = { workspace = true, features = ["derive"], optional = false }
codec = { workspace = true, features = ["derive"] }
scale-info = { workspace = true, features = ["derive"] }
hex-literal = { workspace = true }
hex = { workspace = true }
primitive-types = { workspace = true }
log = { workspace = true }
alloy-rlp = { workspace = true }
alloy-sol-types = { workspace = true, default-features = false }
# local
substrate-state-machine = { workspace = true }
ismp = { workspace = true }
pallet-ismp = { workspace = true }

[dependencies.polkadot-sdk]
workspace = true
features = [
"frame-support",
"frame-system",
"sp-trie",
"sp-inherents",
"sp-io",
"sp-runtime",
"sp-consensus-aura",
"cumulus-pallet-parachain-system",
"cumulus-primitives-core",
"pallet-revive"
]

[features]
default = ["std"]
std = [
"codec/std",
"polkadot-sdk/std",
"scale-info/std",
"ismp/std",
"log/std",
"primitive-types/std",
"pallet-ismp/std",
"substrate-state-machine/std",
"alloy-rlp/std",
"alloy-sol-types/std",
]
try-runtime = ["polkadot-sdk/try-runtime"]
runtime-benchmarks = [
"polkadot-sdk/frame-benchmarking",
"polkadot-sdk/runtime-benchmarks",
"pallet-ismp/runtime-benchmarks",
]

14 changes: 14 additions & 0 deletions modules/ismp/clients/hyperbridge-parachain/client/src/IHyperbridgeVerifier.sol
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@@ -0,0 +1,14 @@
interface IHyperbridgeVerifier {
struct StateCommitment {
uint64 timestamp;
bytes32 overlayRoot;
bytes32 stateRoot;
}

struct StateCommitmentHeight {
StateCommitment commitment;
uint64 height;
}

function latestStateCommitment() external view returns (StateCommitmentHeight memory);
}
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