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Integrate BEEFY (#9833)
* Initial project setup and skeleton (#4) * initial project setup for beefy gadget client * update editorconfig * update gitignore * add initial skeleton for beefy gadget worker * add skeleton for gossip processing * add app crypto * move around some code * add basic flow for voting * add logic for picking blocks to sign * add rustfmt config * add example node with beefy gadget * use u32::next_power_of_two * make maximum periodicity configurable * add copyright header * rename max_periodicity to min_interval * CI stuff (#5) * CI stuff. * Fix workspace. * cargo fmt --all * Add license for beefy-gadget * One toolchain to rule them all. * Clippy. * Fix clippy. * Clippy in the runtime. * Fix clippy grumbles. * cargo fmt --all * Primitives & Light Client examples (#8) * Primitives. * Docs. * Document primitives. * Simple tests. * Light client examples. * Fix stuff. * cargo fmt --all * Add a bunch of tests for imports. * Add more examples. * cargo fmt --all * Fix clippy. * cargo fmt --all * Apply suggestions from code review Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com> * Add GRANDPA / FG clarifications. * Fix min number of signatures. Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com> * Update to substrate master (#22) * update to substrate master * update dependencies * fix clippy issues Co-authored-by: Tomasz Drwięga <tomasz@parity.io> * Add beefy pallet (#25) * move beefy application crypto to primitives * make primitives compile under no_std * add beefy pallet that maintains authority set * add beefy pallet to node example runtime * tabify node-example cargo.toml files * use double quotes in Cargo.toml files * add missing hex-literal dependency * add runtime api to fetch BEEFY authorities * fix clippy warnings * rename beefy-pallet to pallet-beefy * sort dependencies in node-example/runtime/Cargo.toml * Signed commitments rpc pubsub (#26) * move beefy application crypto to primitives * make primitives compile under no_std * add beefy pallet that maintains authority set * add beefy pallet to node example runtime * tabify node-example cargo.toml files * use double quotes in Cargo.toml files * add missing hex-literal dependency * add runtime api to fetch BEEFY authorities * fix clippy warnings * gadget: use commitment and signedcommitment * gadget: send notifications for signed commitments * gadget: add rpc pubsub for signed commitments * node-example: enable beefy rpc * gadget: fix clippy warnings * rename beefy-pallet to pallet-beefy * sort dependencies in node-example/runtime/Cargo.toml * gadget: add documentation on SignedCommitment rpc wrapper type * gadget: add todos about dummy beefy commitments * gadget: remove redundant closure Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * Integrate MMR and deposit root into the digest. (#24) * Add basic MMR. * Deposit digest item. * cargo fmt --all * Merge with primitives. * cargo fmt --all * Fix extra spaces. * cargo fmt --all * Switch branch. * remove stray whitespace * update to latest td-mmr commit * fix clippy error Co-authored-by: André Silva <andrerfosilva@gmail.com> * use new mmr root as commitment payload (#27) * use new mmr root as commitment payload * fix mmr root codec index * warn on MMR root digest not found Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * add type alias for MMR root hash Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * Bump serde_json from 1.0.59 to 1.0.60 (#28) * Update to latest substrate. (#32) * Update to latest substrate. * Fix tests. * cargo fmt --all * Switch to master. * Bump serde from 1.0.117 to 1.0.118 (#29) * Bump serde from 1.0.117 to 1.0.118 Bumps [serde](https://github.com/serde-rs/serde) from 1.0.117 to 1.0.118. - [Release notes](https://github.com/serde-rs/serde/releases) - [Commits](https://github.com/serde-rs/serde/compare/v1.0.117...v1.0.118) Signed-off-by: dependabot-preview[bot] <support@dependabot.com> * Bump arc-swap. Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com> Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> Co-authored-by: Tomasz Drwięga <tomasz@parity.io> * Remove transition flag (#35) * Get rid of is_set_transition_flag * Fix tests. * cargo fmt --all * Bump futures from 0.3.9 to 0.3.12 (#50) * Bump log from 0.4.11 to 0.4.13 (#52) * Bump Substrate and Deps (#57) * Update README (#58) * Update README * Apply suggestions from code review Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * address review comments * missed a typo Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * Add validator set to the pallet. (#65) * Bump Substrate and Deps (#71) * Bump Substrate and Deps * pin serde and syn * bump Substrate again for '__Nonexhaustive' fix * add cargo deny ignore * Beefy pallet test (#74) * setup mock * test session change * silence beefy * clippy still * no change - no log * clippy again * Apply suggestions from code review Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * code review changes, added additional test Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * Beefy node cleanup (#75) * bump serde * bump substrate, scale-codec 2.0.0 * we need a proper beefy node * rename primitives as well * Sort members. Co-authored-by: Tomasz Drwięga <tomasz@parity.io> * Migrate beefy-pallet to FRAMEv2 (#76) * migrate beefy-pallet to FRAMEv2 * Code review Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com> Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com> * Run BEEFY worker as non-validator (#77) * run BEEFY worker as non-validator * don't check for roloe.is_authority * change enum type name * Bump Substrate and Deps (#79) * Add BEEFY gadget as extra peer set (#80) * Add BEEFY gadget as extra peer set * use BEEFY protocol * Add ValidatorSetId to BEEFY digest (#85) * add ValidatorSetId to BEEFY digest * apply review changes * Bump Substrate and Deps (#91) * Bump Substrate and Deps * Bump Substrate again in order to include a hot-fix * redo again * use CryptoStore issue * cargo fmt * Bump serde_json from 1.0.63 to 1.0.64 (#93) * Track BEEFY validator set (#94) * Track BEEFY validator set * Add validator_set_id to BeefyWorker * Make validattor_set_id optional * Ad 92 (#97) * sign_commitment() * Error handling todo * Add error type (#99) * Add error type * Address review * Extract worker and round logic (#104) * Bump serde from 1.0.123 to 1.0.124 (#106) * Rework BeefyAPI (#110) * Initialize BeefyWorker with current validator set (#111) * Update toolchain (#115) * Use nightly toolchain * dongradde to latest clippy stable * GH workflow trail and error * next try * use stable for clippy * update wasm builder * yet another try * fun with CI * no env var * and one more * allow from_over_into bco contruct_runtime * back to start * well ... * full circle * old version was still used * Bump Substrate and Deps (#117) * Bump Substrate and Deps * cargo fmt should enforce uniform imports * merge some imports * Delayed BEEFY worker initialization (#121) * lifecycle state * add Client convenience trait * rework trait identifiers * WIP * rework BeefyWorker::new() signature * Delayed BEEFY gadget initialization * address review * Bump substrate. (#123) * Bump substrate. * Fix tests. * Lower log-level for a missing validator set (#124) * lower log-level for a missing validator set * move best_finalized_block initialization * Setup Prometheus metrics (#125) * setup Prometheus metrics * expose validator set id * cargo fmt * Update beefy-gadget/src/lib.rs Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * add vote messages gossiped metric * track authorities change, before checking for MMR root digest Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> * Make Client convenience trait public (#126) * Bump serde from 1.0.124 to 1.0.125 (#131) * Reset rounds on new validator set. (#133) * Re-set rounds on new validator set. * Fix docs. * Bump Substrate and Deps (#134) * beefy: authority set changes fixes (#139) * node: fix grandpa peers set config * gadget: update best finalized number only when finalized with beefy * gadget: process authorities changes regardless of vote status * gadget: remove superfluous signature type (#140) * node: fix grandpa peers set config * gadget: update best finalized number only when finalized with beefy * gadget: process authorities changes regardless of vote status * gadget: remove superfluous signature type Co-authored-by: Tomasz Drwięga <tomasz@parity.io> * gadget: reduce gossip spam (#141) * node: fix grandpa peers set config * gadget: update best finalized number only when finalized with beefy * gadget: process authorities changes regardless of vote status * gadget: remove superfluous signature type * gadget: only gossip last 5 rounds * gadget: note round to gossip validator before gossiping message * gadget: fix clippy warnings * gadget: update docs Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> Co-authored-by: adoerr <0xad@gmx.net> * gadget: verify SignedCommitment message signature (#142) * gadget: verify SignedCommitment message signature * gadget: log messages with bad sigs * gadget: move todo comment * Bump futures from 0.3.13 to 0.3.14 (#145) * Milestone 1 (#144) * use best_finalized, prevent race * make best_finalized_block an Option, should_vote_on bails on None * Bump futures from 0.3.13 to 0.3.14 * Revert futures bump * Revert "Revert futures bump" This reverts commit a1b5e7e9bac526f2897ebfdfee7f02dd29a13ac5. * Revert "Bump futures from 0.3.13 to 0.3.14" This reverts commit a4e508b118ad2c4b52909d24143c284073961458. * debug msg if the bail voting * validator_set() * local_id() * get rid of worker state * Apply review suggestions * fix should_vote_on() * Extract BeefyGossipValidator (#147) * Extract BeefyGossipValidator * Apply review suggestions * Add block_delta parameter to start_beefy_gadget (#151) * Add block_delta parameter * rename to min_block_delta * Add additional metrics (#152) * Add additional metrics * add skipped session metric * add some comment for temp metric * don't log under info for every concluded round (#156) * don't log error on missing validator keys (#157) * don't log error on missing validator keys * remove unused import * Fix validator set change handling (#158) * reduce some logs from debug to trace * fix validator set changes handling * rename validator module to gossip * run rustfmt * Fix should_vote_on() (#160) * Fix should_vote_on() * by the textbook * fix the algorithm * Apply review suggestions * don't use NumberFor in vote_target Co-authored-by: André Silva <andrerfosilva@gmail.com> * Make KeyStore optional (#173) * Use builder pattern for NonDefaultSetConfig (#178) Co-authored-by: adoerr <0xad@gmx.net> * Append SignedCommitment to block justifications (#177) * Append SignedCommitment * add BeefyParams * add WorkerParams * use warn * versioned variant for SignedCommitment * Bump serde from 1.0.125 to 1.0.126 (#184) Bumps [serde](https://github.com/serde-rs/serde) from 1.0.125 to 1.0.126. - [Release notes](https://github.com/serde-rs/serde/releases) - [Commits](https://github.com/serde-rs/serde/compare/v1.0.125...v1.0.126) Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> * Bump strum from 0.20.0 to 0.21.0 (#195) * Bump strum from 0.20.0 to 0.21.0 Bumps [strum](https://github.com/Peternator7/strum) from 0.20.0 to 0.21.0. - [Release notes](https://github.com/Peternator7/strum/releases) - [Changelog](https://github.com/Peternator7/strum/blob/master/CHANGELOG.md) - [Commits](https://github.com/Peternator7/strum/commits) --- updated-dependencies: - dependency-name: strum dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> * use dervie feature for strum; clippy and deny housekeeping Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: adoerr <0xad@gmx.net> * Make concluded round an info log (#200) * Remove external crypto trait bounds (#207) * BeefyKeystore newtype * WIP * remove mod ecdsa * WIP * fix tests * some polishing * Rename AuthorityId to BeefyId to avoid type conflict in UI (#211) * Add trace points; Reduce MAX_LIVE_GOSSIP_ROUNDS (#210) * Add trace points; Reduce MAX_LIVE_GOSSIP_ROUNDS * log local authority id * Additional initial authority id's (#217) * Scratch concluded rounds * adjust testnet doc * fix authority key typo * We don't want no scratches * address review comments * Fix note_round() (#219) * rename BeefyGossipValidator * Fix note_round() * use const for assert * put message trace points back in * test case note_same_round_twice() * address review comments * remove redundant check * Use LocalKeystore for tests (#224) * private_keys() * Use LocalKeystore for tests * Use keystore helper * Address review * some reformatting * Cache known votes in gossip (#227) * Implement known messages cache. * Add tests. * Appease clippy. * More clippy Co-authored-by: adoerr <0xad@gmx.net> * Some key store sanity checks (#232) * verify vote message * verify_validator_set() * rework logging * some rework * Tone down warnings. * Add signature verification. * Tone down more. * Fix clippy Co-authored-by: Tomasz Drwięga <tomasz@parity.io> * Use Binary Merkle Tree instead of a trie (#225) * Binary tree merkle root. * Add proofs and verification. * Clean up debug. * Use BEEFY addresses instead of pubkeys. * Use new merkle tree. * Optimize allocations. * Add test for larger trees. * Add tests for larger cases. * Appease clippy * Appease clippy2. * Fix proof generation & verification. * Add more test data. * Fix CLI. * Update README * Bump version. * Update docs. * Rename beefy-merkle-root to beefy-merkle-tree Co-authored-by: adoerr <0xad@gmx.net> * Bump Substrate and Deps (#235) * BEEFY+MMR pallet (#236) * Add MMR leaf format to primitives. * Fix tests * Initial work on the BEEFY-MMR pallet. * Add tests to MMR pallet. * Use eth addresses. * Use binary merkle tree. * Bump libsecp256k1 * Fix compilation. * Bump deps. * Appease cargo deny. * Re-format. * Module-level docs. * no-std fix. * update README Co-authored-by: adoerr <0xad@gmx.net> * Fix noting rounds for non-authorities (#238) * Bump env_logger from 0.8.4 to 0.9.0 (#242) Bumps [env_logger](https://github.com/env-logger-rs/env_logger) from 0.8.4 to 0.9.0. - [Release notes](https://github.com/env-logger-rs/env_logger/releases) - [Changelog](https://github.com/env-logger-rs/env_logger/blob/main/CHANGELOG.md) - [Commits](https://github.com/env-logger-rs/env_logger/compare/v0.8.4...v0.9.0) --- updated-dependencies: - dependency-name: env_logger dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> * gadget: add global timeout for rebroadcasting messages (#243) * gadget: add global timeout for rebroadcasting messages * update rustfmt.toml * make message_allowed() a debug trace Co-authored-by: adoerr <0xad@gmx.net> * Bump Substrate and Deps (#245) * Bump Substrate and Deps * Bump Substrate again * Bump futures from 0.3.15 to 0.3.16 (#247) Bumps [futures](https://github.com/rust-lang/futures-rs) from 0.3.15 to 0.3.16. - [Release notes](https://github.com/rust-lang/futures-rs/releases) - [Changelog](https://github.com/rust-lang/futures-rs/blob/master/CHANGELOG.md) - [Commits](https://github.com/rust-lang/futures-rs/compare/0.3.15...0.3.16) --- updated-dependencies: - dependency-name: futures dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> * Bump libsecp256k1 from 0.5.0 to 0.6.0 (#249) * Bump libsecp256k1 from 0.5.0 to 0.6.0 Bumps [libsecp256k1](https://github.com/paritytech/libsecp256k1) from 0.5.0 to 0.6.0. - [Release notes](https://github.com/paritytech/libsecp256k1/releases) - [Changelog](https://github.com/paritytech/libsecp256k1/blob/master/CHANGELOG.md) - [Commits](https://github.com/paritytech/libsecp256k1/commits) --- updated-dependencies: - dependency-name: libsecp256k1 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> * use correct crate name Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: adoerr <0xad@gmx.net> * Derive `scale_info::TypeInfo` for types used in polkadot (#218) * Add scale-info TypeInfo derives * Update scale-info * Add crates.io patches * Use substrate aj-metadata-vnext branch * Revert master branch substrate deps * Add scale-info to beefy-pallet * scale-info v0.9.0 * Remove github dependencies and patches * More TypeInfo derives * Update scale-info to 0.10.0 * Add missing scale-info dependency * Add missing TypeInfo derive * Hide TypeInfo under a feature. Co-authored-by: Tomasz Drwięga <tomasz@parity.io> * Bump serde from 1.0.126 to 1.0.127 (#260) Bumps [serde](https://github.com/serde-rs/serde) from 1.0.126 to 1.0.127. - [Release notes](https://github.com/serde-rs/serde/releases) - [Commits](https://github.com/serde-rs/serde/compare/v1.0.126...v1.0.127) --- updated-dependencies: - dependency-name: serde dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> * Bump Substrate and Deps (#262) * Update jsonrpc (#265) * Update jsonrpc * Update Substrate * bump Substrate and Deps (#268) * Bump serde from 1.0.127 to 1.0.128 (#272) Bumps [serde](https://github.com/serde-rs/serde) from 1.0.127 to 1.0.128. - [Release notes](https://github.com/serde-rs/serde/releases) - [Commits](https://github.com/serde-rs/serde/compare/v1.0.127...v1.0.128) --- updated-dependencies: - dependency-name: serde dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> * Fix spelling (#271) * Bump serde from 1.0.128 to 1.0.130 (#276) Bumps [serde](https://github.com/serde-rs/serde) from 1.0.128 to 1.0.130. - [Release notes](https://github.com/serde-rs/serde/releases) - [Commits](https://github.com/serde-rs/serde/compare/v1.0.128...v1.0.130) --- updated-dependencies: - dependency-name: serde dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> * Bump scale-info from 0.10.0 to 0.12.0 (#275) Bumps [scale-info](https://github.com/paritytech/scale-info) from 0.10.0 to 0.12.0. - [Release notes](https://github.com/paritytech/scale-info/releases) - [Changelog](https://github.com/paritytech/scale-info/blob/master/CHANGELOG.md) - [Commits](https://github.com/paritytech/scale-info/commits) --- updated-dependencies: - dependency-name: scale-info dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: adoerr <0xad@gmx.net> * Update to scale-info 1.0 (#278) * bump substrate (#282) * bump Substrate and Deps * cargo fmt Co-authored-by: Wenfeng Wang <kalot.wang@gmail.com> * Update worker.rs (#287) * Bump anyhow from 1.0.43 to 1.0.44 (#290) * Bump anyhow from 1.0.43 to 1.0.44 Bumps [anyhow](https://github.com/dtolnay/anyhow) from 1.0.43 to 1.0.44. - [Release notes](https://github.com/dtolnay/anyhow/releases) - [Commits](https://github.com/dtolnay/anyhow/compare/1.0.43...1.0.44) --- updated-dependencies: - dependency-name: anyhow dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com> * derive Default Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: adoerr <0xad@gmx.net> * Remove optional `scale-info` feature (#292) * Make scale-info dependency non-optional * Remove feature gated TypeInfo derives * Import TypeInfo * Update substrate * Fix up runtime * prune .git suffix (#294) * remove unused deps (#295) * remove unused deps * update lock file * Bump libsecp256k1 from 0.6.0 to 0.7.0 (#296) * Bump libsecp256k1 from 0.6.0 to 0.7.0 Bumps [libsecp256k1](https://github.com/paritytech/libsecp256k1) from 0.6.0 to 0.7.0. - [Release notes](https://github.com/paritytech/libsecp256k1/releases) - [Changelog](https://github.com/paritytech/libsecp256k1/blob/master/CHANGELOG.md) - [Commits](https://github.com/paritytech/libsecp256k1/commits) --- updated-dependencies: - dependency-name: libsecp256k1 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> * update sec advisories Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: adoerr <0xad@gmx.net> * clean compile * use path dependencies * beefy-gadget license header * pallet-beefy license header * pallet-beefy-mmr license header * beefy-primitves license header * carg fmt * more formatting * shorten line * downgrade parity-scale-codec to 2.2.0 * use path dependency for Prometheus endpoint * remove clippy annotations Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com> Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com> Co-authored-by: Tomasz Drwięga <tomasz@parity.io> Co-authored-by: André Silva <andrerfosilva@gmail.com> Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com> Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com> Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: Andrew Jones <ascjones@gmail.com> Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com> Co-authored-by: drewstone <drewstone329@gmail.com> Co-authored-by: Andronik Ordian <write@reusable.software> Co-authored-by: Wenfeng Wang <kalot.wang@gmail.com> Co-authored-by: Joshy Orndorff <JoshOrndorff@users.noreply.github.com> Co-authored-by: Squirrel <gilescope@gmail.com>
This commit is contained in:
Andreas Doerr
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[package]
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name = "beefy-merkle-tree"
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version = "4.0.0-dev"
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authors = ["Parity Technologies <admin@parity.io>"]
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edition = "2018"
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license = "Apache-2.0"
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description = "A no-std/Substrate compatible library to construct binary merkle tree."
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[dependencies]
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hex = { version = "0.4", optional = true, default-features = false }
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log = { version = "0.4", optional = true, default-features = false }
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tiny-keccak = { version = "2.0.2", features = ["keccak"], optional = true }
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[dev-dependencies]
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env_logger = "0.9"
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hex = "0.4"
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hex-literal = "0.3"
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[features]
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debug = ["hex", "log"]
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default = ["std", "debug", "keccak"]
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keccak = ["tiny-keccak"]
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std = []
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@@ -0,0 +1,806 @@
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// This file is part of Substrate.
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// Copyright (C) 2021 Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: Apache-2.0
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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|
||||
#![cfg_attr(not(feature = "std"), no_std)]
|
||||
#![warn(missing_docs)]
|
||||
|
||||
//! This crate implements a simple binary Merkle Tree utilities required for inter-op with Ethereum
|
||||
//! bridge & Solidity contract.
|
||||
//!
|
||||
//! The implementation is optimised for usage within Substrate Runtime and supports no-std
|
||||
//! compilation targets.
|
||||
//!
|
||||
//! Merkle Tree is constructed from arbitrary-length leaves, that are initially hashed using the
|
||||
//! same [Hasher] as the inner nodes.
|
||||
//! Inner nodes are created by concatenating child hashes and hashing again. The implementation
|
||||
//! does not perform any sorting of the input data (leaves) nor when inner nodes are created.
|
||||
//!
|
||||
//! If the number of leaves is not even, last leave (hash of) is promoted to the upper layer.
|
||||
|
||||
#[cfg(not(feature = "std"))]
|
||||
extern crate alloc;
|
||||
#[cfg(not(feature = "std"))]
|
||||
use alloc::vec::Vec;
|
||||
|
||||
/// Supported hashing output size.
|
||||
///
|
||||
/// The size is restricted to 32 bytes to allow for a more optimised implementation.
|
||||
pub type Hash = [u8; 32];
|
||||
|
||||
/// Generic hasher trait.
|
||||
///
|
||||
/// Implement the function to support custom way of hashing data.
|
||||
/// The implementation must return a [Hash] type, so only 32-byte output hashes are supported.
|
||||
pub trait Hasher {
|
||||
/// Hash given arbitrary-length piece of data.
|
||||
fn hash(data: &[u8]) -> Hash;
|
||||
}
|
||||
|
||||
#[cfg(feature = "keccak")]
|
||||
mod keccak256 {
|
||||
use tiny_keccak::{Hasher as _, Keccak};
|
||||
|
||||
/// Keccak256 hasher implementation.
|
||||
pub struct Keccak256;
|
||||
impl Keccak256 {
|
||||
/// Hash given data.
|
||||
pub fn hash(data: &[u8]) -> super::Hash {
|
||||
<Keccak256 as super::Hasher>::hash(data)
|
||||
}
|
||||
}
|
||||
impl super::Hasher for Keccak256 {
|
||||
fn hash(data: &[u8]) -> super::Hash {
|
||||
let mut keccak = Keccak::v256();
|
||||
keccak.update(data);
|
||||
let mut output = [0_u8; 32];
|
||||
keccak.finalize(&mut output);
|
||||
output
|
||||
}
|
||||
}
|
||||
}
|
||||
#[cfg(feature = "keccak")]
|
||||
pub use keccak256::Keccak256;
|
||||
|
||||
/// Construct a root hash of a Binary Merkle Tree created from given leaves.
|
||||
///
|
||||
/// See crate-level docs for details about Merkle Tree construction.
|
||||
///
|
||||
/// In case an empty list of leaves is passed the function returns a 0-filled hash.
|
||||
pub fn merkle_root<H, I, T>(leaves: I) -> Hash
|
||||
where
|
||||
H: Hasher,
|
||||
I: IntoIterator<Item = T>,
|
||||
T: AsRef<[u8]>,
|
||||
{
|
||||
let iter = leaves.into_iter().map(|l| H::hash(l.as_ref()));
|
||||
merkelize::<H, _, _>(iter, &mut ())
|
||||
}
|
||||
|
||||
fn merkelize<H, V, I>(leaves: I, visitor: &mut V) -> Hash
|
||||
where
|
||||
H: Hasher,
|
||||
V: Visitor,
|
||||
I: Iterator<Item = Hash>,
|
||||
{
|
||||
let upper = Vec::with_capacity(leaves.size_hint().0);
|
||||
let mut next = match merkelize_row::<H, _, _>(leaves, upper, visitor) {
|
||||
Ok(root) => return root,
|
||||
Err(next) if next.is_empty() => return Hash::default(),
|
||||
Err(next) => next,
|
||||
};
|
||||
|
||||
let mut upper = Vec::with_capacity((next.len() + 1) / 2);
|
||||
loop {
|
||||
visitor.move_up();
|
||||
|
||||
match merkelize_row::<H, _, _>(next.drain(..), upper, visitor) {
|
||||
Ok(root) => return root,
|
||||
Err(t) => {
|
||||
// swap collections to avoid allocations
|
||||
upper = next;
|
||||
next = t;
|
||||
},
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
/// A generated merkle proof.
|
||||
///
|
||||
/// The structure contains all necessary data to later on verify the proof and the leaf itself.
|
||||
#[derive(Debug, PartialEq, Eq)]
|
||||
pub struct MerkleProof<T> {
|
||||
/// Root hash of generated merkle tree.
|
||||
pub root: Hash,
|
||||
/// Proof items (does not contain the leaf hash, nor the root obviously).
|
||||
///
|
||||
/// This vec contains all inner node hashes necessary to reconstruct the root hash given the
|
||||
/// leaf hash.
|
||||
pub proof: Vec<Hash>,
|
||||
/// Number of leaves in the original tree.
|
||||
///
|
||||
/// This is needed to detect a case where we have an odd number of leaves that "get promoted"
|
||||
/// to upper layers.
|
||||
pub number_of_leaves: usize,
|
||||
/// Index of the leaf the proof is for (0-based).
|
||||
pub leaf_index: usize,
|
||||
/// Leaf content.
|
||||
pub leaf: T,
|
||||
}
|
||||
|
||||
/// A trait of object inspecting merkle root creation.
|
||||
///
|
||||
/// It can be passed to [`merkelize_row`] or [`merkelize`] functions and will be notified
|
||||
/// about tree traversal.
|
||||
trait Visitor {
|
||||
/// We are moving one level up in the tree.
|
||||
fn move_up(&mut self);
|
||||
|
||||
/// We are creating an inner node from given `left` and `right` nodes.
|
||||
///
|
||||
/// Note that in case of last odd node in the row `right` might be empty.
|
||||
/// The method will also visit the `root` hash (level 0).
|
||||
///
|
||||
/// The `index` is an index of `left` item.
|
||||
fn visit(&mut self, index: usize, left: &Option<Hash>, right: &Option<Hash>);
|
||||
}
|
||||
|
||||
/// No-op implementation of the visitor.
|
||||
impl Visitor for () {
|
||||
fn move_up(&mut self) {}
|
||||
fn visit(&mut self, _index: usize, _left: &Option<Hash>, _right: &Option<Hash>) {}
|
||||
}
|
||||
|
||||
/// Construct a Merkle Proof for leaves given by indices.
|
||||
///
|
||||
/// The function constructs a (partial) Merkle Tree first and stores all elements required
|
||||
/// to prove requested item (leaf) given the root hash.
|
||||
///
|
||||
/// Both the Proof and the Root Hash is returned.
|
||||
///
|
||||
/// # Panic
|
||||
///
|
||||
/// The function will panic if given [`leaf_index`] is greater than the number of leaves.
|
||||
pub fn merkle_proof<H, I, T>(leaves: I, leaf_index: usize) -> MerkleProof<T>
|
||||
where
|
||||
H: Hasher,
|
||||
I: IntoIterator<Item = T>,
|
||||
I::IntoIter: ExactSizeIterator,
|
||||
T: AsRef<[u8]>,
|
||||
{
|
||||
let mut leaf = None;
|
||||
let iter = leaves.into_iter().enumerate().map(|(idx, l)| {
|
||||
let hash = H::hash(l.as_ref());
|
||||
if idx == leaf_index {
|
||||
leaf = Some(l);
|
||||
}
|
||||
hash
|
||||
});
|
||||
|
||||
/// The struct collects a proof for single leaf.
|
||||
struct ProofCollection {
|
||||
proof: Vec<Hash>,
|
||||
position: usize,
|
||||
}
|
||||
|
||||
impl ProofCollection {
|
||||
fn new(position: usize) -> Self {
|
||||
ProofCollection { proof: Default::default(), position }
|
||||
}
|
||||
}
|
||||
|
||||
impl Visitor for ProofCollection {
|
||||
fn move_up(&mut self) {
|
||||
self.position /= 2;
|
||||
}
|
||||
|
||||
fn visit(&mut self, index: usize, left: &Option<Hash>, right: &Option<Hash>) {
|
||||
// we are at left branch - right goes to the proof.
|
||||
if self.position == index {
|
||||
if let Some(right) = right {
|
||||
self.proof.push(*right);
|
||||
}
|
||||
}
|
||||
// we are at right branch - left goes to the proof.
|
||||
if self.position == index + 1 {
|
||||
if let Some(left) = left {
|
||||
self.proof.push(*left);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let number_of_leaves = iter.len();
|
||||
let mut collect_proof = ProofCollection::new(leaf_index);
|
||||
|
||||
let root = merkelize::<H, _, _>(iter, &mut collect_proof);
|
||||
let leaf = leaf.expect("Requested `leaf_index` is greater than number of leaves.");
|
||||
|
||||
#[cfg(feature = "debug")]
|
||||
log::debug!(
|
||||
"[merkle_proof] Proof: {:?}",
|
||||
collect_proof.proof.iter().map(hex::encode).collect::<Vec<_>>()
|
||||
);
|
||||
|
||||
MerkleProof { root, proof: collect_proof.proof, number_of_leaves, leaf_index, leaf }
|
||||
}
|
||||
|
||||
/// Leaf node for proof verification.
|
||||
///
|
||||
/// Can be either a value that needs to be hashed first,
|
||||
/// or the hash itself.
|
||||
#[derive(Debug, PartialEq, Eq)]
|
||||
pub enum Leaf<'a> {
|
||||
/// Leaf content.
|
||||
Value(&'a [u8]),
|
||||
/// Hash of the leaf content.
|
||||
Hash(Hash),
|
||||
}
|
||||
|
||||
impl<'a, T: AsRef<[u8]>> From<&'a T> for Leaf<'a> {
|
||||
fn from(v: &'a T) -> Self {
|
||||
Leaf::Value(v.as_ref())
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> From<Hash> for Leaf<'a> {
|
||||
fn from(v: Hash) -> Self {
|
||||
Leaf::Hash(v)
|
||||
}
|
||||
}
|
||||
|
||||
/// Verify Merkle Proof correctness versus given root hash.
|
||||
///
|
||||
/// The proof is NOT expected to contain leaf hash as the first
|
||||
/// element, but only all adjacent nodes required to eventually by process of
|
||||
/// concatenating and hashing end up with given root hash.
|
||||
///
|
||||
/// The proof must not contain the root hash.
|
||||
pub fn verify_proof<'a, H, P, L>(
|
||||
root: &'a Hash,
|
||||
proof: P,
|
||||
number_of_leaves: usize,
|
||||
leaf_index: usize,
|
||||
leaf: L,
|
||||
) -> bool
|
||||
where
|
||||
H: Hasher,
|
||||
P: IntoIterator<Item = Hash>,
|
||||
L: Into<Leaf<'a>>,
|
||||
{
|
||||
if leaf_index >= number_of_leaves {
|
||||
return false
|
||||
}
|
||||
|
||||
let leaf_hash = match leaf.into() {
|
||||
Leaf::Value(content) => H::hash(content),
|
||||
Leaf::Hash(hash) => hash,
|
||||
};
|
||||
|
||||
let mut combined = [0_u8; 64];
|
||||
let mut position = leaf_index;
|
||||
let mut width = number_of_leaves;
|
||||
let computed = proof.into_iter().fold(leaf_hash, |a, b| {
|
||||
if position % 2 == 1 || position + 1 == width {
|
||||
combined[0..32].copy_from_slice(&b);
|
||||
combined[32..64].copy_from_slice(&a);
|
||||
} else {
|
||||
combined[0..32].copy_from_slice(&a);
|
||||
combined[32..64].copy_from_slice(&b);
|
||||
}
|
||||
let hash = H::hash(&combined);
|
||||
#[cfg(feature = "debug")]
|
||||
log::debug!(
|
||||
"[verify_proof]: (a, b) {:?}, {:?} => {:?} ({:?}) hash",
|
||||
hex::encode(a),
|
||||
hex::encode(b),
|
||||
hex::encode(hash),
|
||||
hex::encode(combined)
|
||||
);
|
||||
position /= 2;
|
||||
width = ((width - 1) / 2) + 1;
|
||||
hash
|
||||
});
|
||||
|
||||
root == &computed
|
||||
}
|
||||
|
||||
/// Processes a single row (layer) of a tree by taking pairs of elements,
|
||||
/// concatenating them, hashing and placing into resulting vector.
|
||||
///
|
||||
/// In case only one element is provided it is returned via `Ok` result, in any other case (also an
|
||||
/// empty iterator) an `Err` with the inner nodes of upper layer is returned.
|
||||
fn merkelize_row<H, V, I>(
|
||||
mut iter: I,
|
||||
mut next: Vec<Hash>,
|
||||
visitor: &mut V,
|
||||
) -> Result<Hash, Vec<Hash>>
|
||||
where
|
||||
H: Hasher,
|
||||
V: Visitor,
|
||||
I: Iterator<Item = Hash>,
|
||||
{
|
||||
#[cfg(feature = "debug")]
|
||||
log::debug!("[merkelize_row]");
|
||||
next.clear();
|
||||
|
||||
let mut index = 0;
|
||||
let mut combined = [0_u8; 64];
|
||||
loop {
|
||||
let a = iter.next();
|
||||
let b = iter.next();
|
||||
visitor.visit(index, &a, &b);
|
||||
|
||||
#[cfg(feature = "debug")]
|
||||
log::debug!(" {:?}\n {:?}", a.as_ref().map(hex::encode), b.as_ref().map(hex::encode));
|
||||
|
||||
index += 2;
|
||||
match (a, b) {
|
||||
(Some(a), Some(b)) => {
|
||||
combined[0..32].copy_from_slice(&a);
|
||||
combined[32..64].copy_from_slice(&b);
|
||||
|
||||
next.push(H::hash(&combined));
|
||||
},
|
||||
// Odd number of items. Promote the item to the upper layer.
|
||||
(Some(a), None) if !next.is_empty() => {
|
||||
next.push(a);
|
||||
},
|
||||
// Last item = root.
|
||||
(Some(a), None) => return Ok(a),
|
||||
// Finish up, no more items.
|
||||
_ => {
|
||||
#[cfg(feature = "debug")]
|
||||
log::debug!(
|
||||
"[merkelize_row] Next: {:?}",
|
||||
next.iter().map(hex::encode).collect::<Vec<_>>()
|
||||
);
|
||||
return Err(next)
|
||||
},
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use hex_literal::hex;
|
||||
|
||||
#[test]
|
||||
fn should_generate_empty_root() {
|
||||
// given
|
||||
let _ = env_logger::try_init();
|
||||
let data: Vec<[u8; 1]> = Default::default();
|
||||
|
||||
// when
|
||||
let out = merkle_root::<Keccak256, _, _>(data);
|
||||
|
||||
// then
|
||||
assert_eq!(
|
||||
hex::encode(&out),
|
||||
"0000000000000000000000000000000000000000000000000000000000000000"
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn should_generate_single_root() {
|
||||
// given
|
||||
let _ = env_logger::try_init();
|
||||
let data = vec![hex!("E04CC55ebEE1cBCE552f250e85c57B70B2E2625b")];
|
||||
|
||||
// when
|
||||
let out = merkle_root::<Keccak256, _, _>(data);
|
||||
|
||||
// then
|
||||
assert_eq!(
|
||||
hex::encode(&out),
|
||||
"aeb47a269393297f4b0a3c9c9cfd00c7a4195255274cf39d83dabc2fcc9ff3d7"
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn should_generate_root_pow_2() {
|
||||
// given
|
||||
let _ = env_logger::try_init();
|
||||
let data = vec![
|
||||
hex!("E04CC55ebEE1cBCE552f250e85c57B70B2E2625b"),
|
||||
hex!("25451A4de12dcCc2D166922fA938E900fCc4ED24"),
|
||||
];
|
||||
|
||||
// when
|
||||
let out = merkle_root::<Keccak256, _, _>(data);
|
||||
|
||||
// then
|
||||
assert_eq!(
|
||||
hex::encode(&out),
|
||||
"697ea2a8fe5b03468548a7a413424a6292ab44a82a6f5cc594c3fa7dda7ce402"
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn should_generate_root_complex() {
|
||||
let _ = env_logger::try_init();
|
||||
let test = |root, data| {
|
||||
assert_eq!(hex::encode(&merkle_root::<Keccak256, _, _>(data)), root);
|
||||
};
|
||||
|
||||
test(
|
||||
"aff1208e69c9e8be9b584b07ebac4e48a1ee9d15ce3afe20b77a4d29e4175aa3",
|
||||
vec!["a", "b", "c"],
|
||||
);
|
||||
|
||||
test(
|
||||
"b8912f7269068901f231a965adfefbc10f0eedcfa61852b103efd54dac7db3d7",
|
||||
vec!["a", "b", "a"],
|
||||
);
|
||||
|
||||
test(
|
||||
"dc8e73fe6903148ff5079baecc043983625c23b39f31537e322cd0deee09fa9c",
|
||||
vec!["a", "b", "a", "b"],
|
||||
);
|
||||
|
||||
test(
|
||||
"fb3b3be94be9e983ba5e094c9c51a7d96a4fa2e5d8e891df00ca89ba05bb1239",
|
||||
vec!["a", "b", "c", "d", "e", "f", "g", "h", "i", "j"],
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn should_generate_and_verify_proof_simple() {
|
||||
// given
|
||||
let _ = env_logger::try_init();
|
||||
let data = vec!["a", "b", "c"];
|
||||
|
||||
// when
|
||||
let proof0 = merkle_proof::<Keccak256, _, _>(data.clone(), 0);
|
||||
assert!(verify_proof::<Keccak256, _, _>(
|
||||
&proof0.root,
|
||||
proof0.proof.clone(),
|
||||
data.len(),
|
||||
proof0.leaf_index,
|
||||
&proof0.leaf,
|
||||
));
|
||||
|
||||
let proof1 = merkle_proof::<Keccak256, _, _>(data.clone(), 1);
|
||||
assert!(verify_proof::<Keccak256, _, _>(
|
||||
&proof1.root,
|
||||
proof1.proof,
|
||||
data.len(),
|
||||
proof1.leaf_index,
|
||||
&proof1.leaf,
|
||||
));
|
||||
|
||||
let proof2 = merkle_proof::<Keccak256, _, _>(data.clone(), 2);
|
||||
assert!(verify_proof::<Keccak256, _, _>(
|
||||
&proof2.root,
|
||||
proof2.proof,
|
||||
data.len(),
|
||||
proof2.leaf_index,
|
||||
&proof2.leaf
|
||||
));
|
||||
|
||||
// then
|
||||
assert_eq!(hex::encode(proof0.root), hex::encode(proof1.root));
|
||||
assert_eq!(hex::encode(proof2.root), hex::encode(proof1.root));
|
||||
|
||||
assert!(!verify_proof::<Keccak256, _, _>(
|
||||
&hex!("fb3b3be94be9e983ba5e094c9c51a7d96a4fa2e5d8e891df00ca89ba05bb1239"),
|
||||
proof0.proof,
|
||||
data.len(),
|
||||
proof0.leaf_index,
|
||||
&proof0.leaf
|
||||
));
|
||||
|
||||
assert!(!verify_proof::<Keccak256, _, _>(
|
||||
&proof0.root,
|
||||
vec![],
|
||||
data.len(),
|
||||
proof0.leaf_index,
|
||||
&proof0.leaf
|
||||
));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn should_generate_and_verify_proof_complex() {
|
||||
// given
|
||||
let _ = env_logger::try_init();
|
||||
let data = vec!["a", "b", "c", "d", "e", "f", "g", "h", "i", "j"];
|
||||
|
||||
for l in 0..data.len() {
|
||||
// when
|
||||
let proof = merkle_proof::<Keccak256, _, _>(data.clone(), l);
|
||||
// then
|
||||
assert!(verify_proof::<Keccak256, _, _>(
|
||||
&proof.root,
|
||||
proof.proof,
|
||||
data.len(),
|
||||
proof.leaf_index,
|
||||
&proof.leaf
|
||||
));
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn should_generate_and_verify_proof_large() {
|
||||
// given
|
||||
let _ = env_logger::try_init();
|
||||
let mut data = vec![];
|
||||
for i in 1..16 {
|
||||
for c in 'a'..'z' {
|
||||
if c as usize % i != 0 {
|
||||
data.push(c.to_string());
|
||||
}
|
||||
}
|
||||
|
||||
for l in 0..data.len() {
|
||||
// when
|
||||
let proof = merkle_proof::<Keccak256, _, _>(data.clone(), l);
|
||||
// then
|
||||
assert!(verify_proof::<Keccak256, _, _>(
|
||||
&proof.root,
|
||||
proof.proof,
|
||||
data.len(),
|
||||
proof.leaf_index,
|
||||
&proof.leaf
|
||||
));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn should_generate_and_verify_proof_large_tree() {
|
||||
// given
|
||||
let _ = env_logger::try_init();
|
||||
let mut data = vec![];
|
||||
for i in 0..6000 {
|
||||
data.push(format!("{}", i));
|
||||
}
|
||||
|
||||
for l in (0..data.len()).step_by(13) {
|
||||
// when
|
||||
let proof = merkle_proof::<Keccak256, _, _>(data.clone(), l);
|
||||
// then
|
||||
assert!(verify_proof::<Keccak256, _, _>(
|
||||
&proof.root,
|
||||
proof.proof,
|
||||
data.len(),
|
||||
proof.leaf_index,
|
||||
&proof.leaf
|
||||
));
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
#[should_panic]
|
||||
fn should_panic_on_invalid_leaf_index() {
|
||||
let _ = env_logger::try_init();
|
||||
merkle_proof::<Keccak256, _, _>(vec!["a"], 5);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn should_generate_and_verify_proof_on_test_data() {
|
||||
let addresses = vec![
|
||||
"0x9aF1Ca5941148eB6A3e9b9C741b69738292C533f",
|
||||
"0xDD6ca953fddA25c496165D9040F7F77f75B75002",
|
||||
"0x60e9C47B64Bc1C7C906E891255EaEC19123E7F42",
|
||||
"0xfa4859480Aa6D899858DE54334d2911E01C070df",
|
||||
"0x19B9b128470584F7209eEf65B69F3624549Abe6d",
|
||||
"0xC436aC1f261802C4494504A11fc2926C726cB83b",
|
||||
"0xc304C8C2c12522F78aD1E28dD86b9947D7744bd0",
|
||||
"0xDa0C2Cba6e832E55dE89cF4033affc90CC147352",
|
||||
"0xf850Fd22c96e3501Aad4CDCBf38E4AEC95622411",
|
||||
"0x684918D4387CEb5E7eda969042f036E226E50642",
|
||||
"0x963F0A1bFbb6813C0AC88FcDe6ceB96EA634A595",
|
||||
"0x39B38ad74b8bCc5CE564f7a27Ac19037A95B6099",
|
||||
"0xC2Dec7Fdd1fef3ee95aD88EC8F3Cd5bd4065f3C7",
|
||||
"0x9E311f05c2b6A43C2CCF16fB2209491BaBc2ec01",
|
||||
"0x927607C30eCE4Ef274e250d0bf414d4a210b16f0",
|
||||
"0x98882bcf85E1E2DFF780D0eB360678C1cf443266",
|
||||
"0xFBb50191cd0662049E7C4EE32830a4Cc9B353047",
|
||||
"0x963854fc2C358c48C3F9F0A598B9572c581B8DEF",
|
||||
"0xF9D7Bc222cF6e3e07bF66711e6f409E51aB75292",
|
||||
"0xF2E3fd32D063F8bBAcB9e6Ea8101C2edd899AFe6",
|
||||
"0x407a5b9047B76E8668570120A96d580589fd1325",
|
||||
"0xEAD9726FAFB900A07dAd24a43AE941d2eFDD6E97",
|
||||
"0x42f5C8D9384034A9030313B51125C32a526b6ee8",
|
||||
"0x158fD2529Bc4116570Eb7C80CC76FEf33ad5eD95",
|
||||
"0x0A436EE2E4dEF3383Cf4546d4278326Ccc82514E",
|
||||
"0x34229A215db8FeaC93Caf8B5B255e3c6eA51d855",
|
||||
"0xEb3B7CF8B1840242CB98A732BA464a17D00b5dDF",
|
||||
"0x2079692bf9ab2d6dc7D79BBDdEE71611E9aA3B72",
|
||||
"0x46e2A67e5d450e2Cf7317779f8274a2a630f3C9B",
|
||||
"0xA7Ece4A5390DAB18D08201aE18800375caD78aab",
|
||||
"0x15E1c0D24D62057Bf082Cb2253dA11Ef0d469570",
|
||||
"0xADDEF4C9b5687Eb1F7E55F2251916200A3598878",
|
||||
"0xe0B16Fb96F936035db2b5A68EB37D470fED2f013",
|
||||
"0x0c9A84993feaa779ae21E39F9793d09e6b69B62D",
|
||||
"0x3bc4D5148906F70F0A7D1e2756572655fd8b7B34",
|
||||
"0xFf4675C26903D5319795cbd3a44b109E7DDD9fDe",
|
||||
"0xCec4450569A8945C6D2Aba0045e4339030128a92",
|
||||
"0x85f0584B10950E421A32F471635b424063FD8405",
|
||||
"0xb38bEe7Bdc0bC43c096e206EFdFEad63869929E3",
|
||||
"0xc9609466274Fef19D0e58E1Ee3b321D5C141067E",
|
||||
"0xa08EA868cF75268E7401021E9f945BAe73872ecc",
|
||||
"0x67C9Cb1A29E964Fe87Ff669735cf7eb87f6868fE",
|
||||
"0x1B6BEF636aFcdd6085cD4455BbcC93796A12F6E2",
|
||||
"0x46B37b243E09540b55cF91C333188e7D5FD786dD",
|
||||
"0x8E719E272f62Fa97da93CF9C941F5e53AA09e44a",
|
||||
"0xa511B7E7DB9cb24AD5c89fBb6032C7a9c2EfA0a5",
|
||||
"0x4D11FDcAeD335d839132AD450B02af974A3A66f8",
|
||||
"0xB8cf790a5090E709B4619E1F335317114294E17E",
|
||||
"0x7f0f57eA064A83210Cafd3a536866ffD2C5eDCB3",
|
||||
"0xC03C848A4521356EF800e399D889e9c2A25D1f9E",
|
||||
"0xC6b03DF05cb686D933DD31fCa5A993bF823dc4FE",
|
||||
"0x58611696b6a8102cf95A32c25612E4cEF32b910F",
|
||||
"0x2ed4bC7197AEF13560F6771D930Bf907772DE3CE",
|
||||
"0x3C5E58f334306be029B0e47e119b8977B2639eb4",
|
||||
"0x288646a1a4FeeC560B349d210263c609aDF649a6",
|
||||
"0xb4F4981E0d027Dc2B3c86afA0D0fC03d317e83C0",
|
||||
"0xaAE4A87F8058feDA3971f9DEd639Ec9189aA2500",
|
||||
"0x355069DA35E598913d8736E5B8340527099960b8",
|
||||
"0x3cf5A0F274cd243C0A186d9fCBdADad089821B93",
|
||||
"0xca55155dCc4591538A8A0ca322a56EB0E4aD03C4",
|
||||
"0xE824D0268366ec5C4F23652b8eD70D552B1F2b8B",
|
||||
"0x84C3e9B25AE8a9b39FF5E331F9A597F2DCf27Ca9",
|
||||
"0xcA0018e278751De10d26539915d9c7E7503432FE",
|
||||
"0xf13077dE6191D6c1509ac7E088b8BE7Fe656c28b",
|
||||
"0x7a6bcA1ec9Db506e47ac6FD86D001c2aBc59C531",
|
||||
"0xeA7f9A2A9dd6Ba9bc93ca615C3Ddf26973146911",
|
||||
"0x8D0d8577e16F8731d4F8712BAbFa97aF4c453458",
|
||||
"0xB7a7855629dF104246997e9ACa0E6510df75d0ea",
|
||||
"0x5C1009BDC70b0C8Ab2e5a53931672ab448C17c89",
|
||||
"0x40B47D1AfefEF5eF41e0789F0285DE7b1C31631C",
|
||||
"0x5086933d549cEcEB20652CE00973703CF10Da373",
|
||||
"0xeb364f6FE356882F92ae9314fa96116Cf65F47d8",
|
||||
"0xdC4D31516A416cEf533C01a92D9a04bbdb85EE67",
|
||||
"0x9b36E086E5A274332AFd3D8509e12ca5F6af918d",
|
||||
"0xBC26394fF36e1673aE0608ce91A53B9768aD0D76",
|
||||
"0x81B5AB400be9e563fA476c100BE898C09966426c",
|
||||
"0x9d93C8ae5793054D28278A5DE6d4653EC79e90FE",
|
||||
"0x3B8E75804F71e121008991E3177fc942b6c28F50",
|
||||
"0xC6Eb5886eB43dD473f5BB4e21e56E08dA464D9B4",
|
||||
"0xfdf1277b71A73c813cD0e1a94B800f4B1Db66DBE",
|
||||
"0xc2ff2cCc98971556670e287Ff0CC39DA795231ad",
|
||||
"0x76b7E1473f0D0A87E9B4a14E2B179266802740f5",
|
||||
"0xA7Bc965660a6EF4687CCa4F69A97563163A3C2Ef",
|
||||
"0xB9C2b47888B9F8f7D03dC1de83F3F55E738CebD3",
|
||||
"0xEd400162E6Dd6bD2271728FFb04176bF770De94a",
|
||||
"0xE3E8331156700339142189B6E555DCb2c0962750",
|
||||
"0xbf62e342Bc7706a448EdD52AE871d9C4497A53b1",
|
||||
"0xb9d7A1A111eed75714a0AcD2dd467E872eE6B03D",
|
||||
"0x03942919DFD0383b8c574AB8A701d89fd4bfA69D",
|
||||
"0x0Ef4C92355D3c8c7050DFeb319790EFCcBE6fe9e",
|
||||
"0xA6895a3cf0C60212a73B3891948ACEcF1753f25E",
|
||||
"0x0Ed509239DB59ef3503ded3d31013C983d52803A",
|
||||
"0xc4CE8abD123BfAFc4deFf37c7D11DeCd5c350EE4",
|
||||
"0x4A4Bf59f7038eDcd8597004f35d7Ee24a7Bdd2d3",
|
||||
"0x5769E8e8A2656b5ed6b6e6fa2a2bFAeaf970BB87",
|
||||
"0xf9E15cCE181332F4F57386687c1776b66C377060",
|
||||
"0xc98f8d4843D56a46C21171900d3eE538Cc74dbb5",
|
||||
"0x3605965B47544Ce4302b988788B8195601AE4dEd",
|
||||
"0xe993BDfdcAac2e65018efeE0F69A12678031c71d",
|
||||
"0x274fDf8801385D3FAc954BCc1446Af45f5a8304c",
|
||||
"0xBFb3f476fcD6429F4a475bA23cEFdDdd85c6b964",
|
||||
"0x806cD16588Fe812ae740e931f95A289aFb4a4B50",
|
||||
"0xa89488CE3bD9C25C3aF797D1bbE6CA689De79d81",
|
||||
"0xd412f1AfAcf0Ebf3Cd324593A231Fc74CC488B12",
|
||||
"0xd1f715b2D7951d54bc31210BbD41852D9BF98Ed1",
|
||||
"0xf65aD707c344171F467b2ADba3d14f312219cE23",
|
||||
"0x2971a4b242e9566dEF7bcdB7347f5E484E11919B",
|
||||
"0x12b113D6827E07E7D426649fBd605f427da52314",
|
||||
"0x1c6CA45171CDb9856A6C9Dba9c5F1216913C1e97",
|
||||
"0x11cC6ee1d74963Db23294FCE1E3e0A0555779CeA",
|
||||
"0x8Aa1C721255CDC8F895E4E4c782D86726b068667",
|
||||
"0xA2cDC1f37510814485129aC6310b22dF04e9Bbf0",
|
||||
"0xCf531b71d388EB3f5889F1f78E0d77f6fb109767",
|
||||
"0xBe703e3545B2510979A0cb0C440C0Fba55c6dCB5",
|
||||
"0x30a35886F989db39c797D8C93880180Fdd71b0c8",
|
||||
"0x1071370D981F60c47A9Cd27ac0A61873a372cBB2",
|
||||
"0x3515d74A11e0Cb65F0F46cB70ecf91dD1712daaa",
|
||||
"0x50500a3c2b7b1229c6884505D00ac6Be29Aecd0C",
|
||||
"0x9A223c2a11D4FD3585103B21B161a2B771aDA3d1",
|
||||
"0xd7218df03AD0907e6c08E707B15d9BD14285e657",
|
||||
"0x76CfD72eF5f93D1a44aD1F80856797fBE060c70a",
|
||||
"0x44d093cB745944991EFF5cBa151AA6602d6f5420",
|
||||
"0x626516DfF43bf09A71eb6fd1510E124F96ED0Cde",
|
||||
"0x6530824632dfe099304E2DC5701cA99E6d031E08",
|
||||
"0x57e6c423d6a7607160d6379A0c335025A14DaFC0",
|
||||
"0x3966D4AD461Ef150E0B10163C81E79b9029E69c3",
|
||||
"0xF608aCfd0C286E23721a3c347b2b65039f6690F1",
|
||||
"0xbfB8FAac31A25646681936977837f7740fCd0072",
|
||||
"0xd80aa634a623a7ED1F069a1a3A28a173061705c7",
|
||||
"0x9122a77B36363e24e12E1E2D73F87b32926D3dF5",
|
||||
"0x62562f0d1cD31315bCCf176049B6279B2bfc39C2",
|
||||
"0x48aBF7A2a7119e5675059E27a7082ba7F38498b2",
|
||||
"0xb4596983AB9A9166b29517acD634415807569e5F",
|
||||
"0x52519D16E20BC8f5E96Da6d736963e85b2adA118",
|
||||
"0x7663893C3dC0850EfC5391f5E5887eD723e51B83",
|
||||
"0x5FF323a29bCC3B5b4B107e177EccEF4272959e61",
|
||||
"0xee6e499AdDf4364D75c05D50d9344e9daA5A9AdF",
|
||||
"0x1631b0BD31fF904aD67dD58994C6C2051CDe4E75",
|
||||
"0xbc208e9723D44B9811C428f6A55722a26204eEF2",
|
||||
"0xe76103a222Ee2C7Cf05B580858CEe625C4dc00E1",
|
||||
"0xC71Bb2DBC51760f4fc2D46D84464410760971B8a",
|
||||
"0xB4C18811e6BFe564D69E12c224FFc57351f7a7ff",
|
||||
"0xD11DB0F5b41061A887cB7eE9c8711438844C298A",
|
||||
"0xB931269934A3D4432c084bAAc3d0de8143199F4f",
|
||||
"0x070037cc85C761946ec43ea2b8A2d5729908A2a1",
|
||||
"0x2E34aa8C95Ffdbb37f14dCfBcA69291c55Ba48DE",
|
||||
"0x052D93e8d9220787c31d6D83f87eC7dB088E998f",
|
||||
"0x498dAC6C69b8b9ad645217050054840f1D91D029",
|
||||
"0xE4F7D60f9d84301e1fFFd01385a585F3A11F8E89",
|
||||
"0xEa637992f30eA06460732EDCBaCDa89355c2a107",
|
||||
"0x4960d8Da07c27CB6Be48a79B96dD70657c57a6bF",
|
||||
"0x7e471A003C8C9fdc8789Ded9C3dbe371d8aa0329",
|
||||
"0xd24265Cc10eecb9e8d355CCc0dE4b11C556E74D7",
|
||||
"0xDE59C8f7557Af779674f41CA2cA855d571018690",
|
||||
"0x2fA8A6b3b6226d8efC9d8f6EBDc73Ca33DDcA4d8",
|
||||
"0xe44102664c6c2024673Ff07DFe66E187Db77c65f",
|
||||
"0x94E3f4f90a5f7CBF2cc2623e66B8583248F01022",
|
||||
"0x0383EdBbc21D73DEd039E9C1Ff6bf56017b4CC40",
|
||||
"0x64C3E49898B88d1E0f0d02DA23E0c00A2Cd0cA99",
|
||||
"0xF4ccfB67b938d82B70bAb20975acFAe402E812E1",
|
||||
"0x4f9ee5829e9852E32E7BC154D02c91D8E203e074",
|
||||
"0xb006312eF9713463bB33D22De60444Ba95609f6B",
|
||||
"0x7Cbe76ef69B52110DDb2e3b441C04dDb11D63248",
|
||||
"0x70ADEEa65488F439392B869b1Df7241EF317e221",
|
||||
"0x64C0bf8AA36Ba590477585Bc0D2BDa7970769463",
|
||||
"0xA4cDc98593CE52d01Fe5Ca47CB3dA5320e0D7592",
|
||||
"0xc26B34D375533fFc4c5276282Fa5D660F3d8cbcB",
|
||||
];
|
||||
let root = hex!("72b0acd7c302a84f1f6b6cefe0ba7194b7398afb440e1b44a9dbbe270394ca53");
|
||||
|
||||
let data = addresses
|
||||
.into_iter()
|
||||
.map(|address| hex::decode(&address[2..]).unwrap())
|
||||
.collect::<Vec<_>>();
|
||||
|
||||
for l in 0..data.len() {
|
||||
// when
|
||||
let proof = merkle_proof::<Keccak256, _, _>(data.clone(), l);
|
||||
assert_eq!(hex::encode(&proof.root), hex::encode(&root));
|
||||
assert_eq!(proof.leaf_index, l);
|
||||
assert_eq!(&proof.leaf, &data[l]);
|
||||
|
||||
// then
|
||||
assert!(verify_proof::<Keccak256, _, _>(
|
||||
&proof.root,
|
||||
proof.proof,
|
||||
data.len(),
|
||||
proof.leaf_index,
|
||||
&proof.leaf
|
||||
));
|
||||
}
|
||||
|
||||
let proof = merkle_proof::<Keccak256, _, _>(data.clone(), data.len() - 1);
|
||||
|
||||
assert_eq!(
|
||||
proof,
|
||||
MerkleProof {
|
||||
root,
|
||||
proof: vec![
|
||||
hex!("340bcb1d49b2d82802ddbcf5b85043edb3427b65d09d7f758fbc76932ad2da2f"),
|
||||
hex!("ba0580e5bd530bc93d61276df7969fb5b4ae8f1864b4a28c280249575198ff1f"),
|
||||
hex!("d02609d2bbdb28aa25f58b85afec937d5a4c85d37925bce6d0cf802f9d76ba79"),
|
||||
hex!("ae3f8991955ed884613b0a5f40295902eea0e0abe5858fc520b72959bc016d4e"),
|
||||
],
|
||||
number_of_leaves: data.len(),
|
||||
leaf_index: data.len() - 1,
|
||||
leaf: hex!("c26B34D375533fFc4c5276282Fa5D660F3d8cbcB").to_vec(),
|
||||
}
|
||||
);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user