CATEGORY
Cryptography::Cryptocurrencies 2,657 crates
Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.
chia-sdk-cliCommand line tools powered by the Chia Wallet SDK.420Apache-2.0
xrpl-stdStandard library for XRPL WebAssembly smart contracts414ISC
abtc-domainPure Agentic-Bitcoin domain logic — types, consensus rules, script interpreter, crypto, wallet primitives411MIT
cow-signingEIP-712 order signing, EIP-1271, and OrderUid computation for the CoW Protocol SDK.411MIT OR Apache-2.0
pezsnowbridge-inbound-queue-primitivesSnowbridge Inbound Queue Primitives409Apache-2.0
dig-urn-resolverResolve a DIG URN to its data through the protocol (node-first ladder, verified + decrypted). Rust + wasm; first consumer: Sage…403GPL-2.0-only
amadeus-runtimeConsensus library for Amadeus blockchain including WASM execution, BIC contracts, and state management401Apache-2.0
cow-sdk-signingDeterministic CoW Protocol order hashing, EIP-712 signing, and UID helpers401GPL-3.0-or-later
rustywallet-taprootTaproot (BIP340/341/342) implementation for Bitcoin wallet development391MIT
signer-suiSui transaction signer — Ed25519 + intent-based signing.389MIT OR Apache-2.0
zakura-stateState contextual verification and storage code for the Zakura node. Internal crate, published to support cargo install zakura389MIT OR Apache-2.0
xrpl-mithril-clientNetwork clients (JSON-RPC, WebSocket) for the XRP Ledger387MIT OR Apache-2.0
solar-lspSolidity LSP386MIT OR Apache-2.0
p3-recursionPlonky3 native support for uni-stark recursion.384MIT OR Apache-2.0
squads-v4-clientA modern Rust client library for interacting with Squads v4 multisig protocol on Solana384MIT OR Apache-2.0
cow-sdk-orderbookTyped CoW Protocol orderbook client models and decoding helpers381GPL-3.0-or-later
tronz-primitivesLeaf primitive types for the tronz TRON SDK (Address, Trx, ResourceCode, signatures).381MIT OR Apache-2.0
aethokitA rust SDK that allows you sponsor transactions on the solana network. (mirror of the TS SDK).379MIT
carrot-sdkRust SDK for interacting with the Carrot Protocol on Solana379MIT
pump-dumpA CLI tool for inspecting Pump.fun pools, events, and transactions on Solana377MIT
cow-primitivesLayer 0 foundational constants and primitive re-exports for the CoW Protocol SDK.376MIT OR Apache-2.0
cow-sdk-app-dataCoW Protocol app-data encoding, validation, and CID compatibility375GPL-3.0-or-later
signer-tonTON transaction signer — Ed25519 signing.373MIT OR Apache-2.0
bonk-staking-rewardsA composable Rust library for interacting with the Bonk Stake Program on Solana372MIT
p3-poseidon1-airAn AIR implementation of the Poseidon1 cryptographic hash function for use in zero-knowledge proof systems.371MIT OR Apache-2.0
btlvLightning Network BOLT TLV encoding, decoding, and struct mapping369MIT
signer-sparkSpark (Bitcoin L2) transaction signer — secp256k1 ECDSA.368MIT OR Apache-2.0
blindpayBlindPay is a stablecoin API for global payments.367MIT
signer-cosmosCosmos transaction signer — secp256k1 ECDSA + SHA-256.367MIT OR Apache-2.0
signer-filFilecoin transaction signer — secp256k1 ECDSA + Blake2b.367MIT OR Apache-2.0
hasherkawpow-sysLow-level Rust bindings for KawPow hashing and verification.361MIT
atupa-coreAtupa: High-Fidelity Ethereum Tracing & Visual Profiling Suite361MIT OR Apache-2.0
cdrleCalldata RLE: simple, bounded run-length encoding for Ethereum calldata.360CC0-1.0
sia_storage_ffiFFI SDK for interacting with a Sia network indexer357MIT
bip119Minimal support for BIP-119 CHECKTEMPLATEVERIFY357CC0-1.0
p3-field-airPlonky3 native support for recursive proof composition356MIT OR Apache-2.0
p3-symmetric-airPlonky3 native support for recursive proof composition356MIT OR Apache-2.0
zakura-node-servicesThe interfaces of some Zakura node services. Internal crate, published to support cargo install zakura355MIT OR Apache-2.0
riglr-solana-toolsA suite of rig-compatible tools for interacting with the Solana blockchain354MIT
p3-challenger-airPlonky3 native support for recursive proof composition353MIT OR Apache-2.0
p3-merkle-tree-airPlonky3 native support for recursive proof composition353MIT OR Apache-2.0
p3-fri-airPlonky3 native support for recursive proof composition352MIT OR Apache-2.0
gresiqGresIQ is a serverless PostgreSQL client on the smbCloud platform.352Apache-2.0
chaincodec-registrySchema Registry for ChainCodec — CSDL parser, in-memory store, version management352MIT
solscript-typeckType checker and semantic analysis for SolScript351MIT
riglr-evm-toolsEVM blockchain tools for the Riglr framework350MIT OR Apache-2.0
p3-interpolation-airPlonky3 native support for recursive proof composition348MIT OR Apache-2.0
switchgear-componentsComponent APIs and implementations for Switchgear LNURL load balancer348Apache-2.0
bkb-coreShared types, traits, and schema definitions for the Bitcoin Knowledge Base347MIT OR Apache-2.0
zakura-consensusImplementation of Zcash consensus checks for the Zakura node. Internal crate, published to support cargo install zakura346MIT OR Apache-2.0
pumpfun-sdk-idlPump.fun IDL snapshot + generated Anchor-style instruction builders (Rust-only)345MIT OR Apache-2.0
amaru-ouroborosOuroboros consensus protocol primitives for the Amaru Cardano node344Apache-2.0
metaflux-clientRust SDK for the MetaFlux derivatives L1 — REST + WebSocket, EIP-712 signing, and typed builders for the full signed-action…343MIT
amaru-iter-borrowIterator adaptor supporting mutable borrowing of elements342Apache-2.0
amaru-mempoolTransaction mempool for the Amaru Cardano node341Apache-2.0
amaru-progress-barProgress bar abstractions for long-running operations341Apache-2.0
amaru-plutusPlutus script evaluation utilities for the Amaru Cardano node341Apache-2.0
chainrpc-coreTransport trait, policy engine and types for ChainRPC341MIT
tronz-signerSigning traits and local key signer for the tronz TRON SDK.341MIT OR Apache-2.0
abtc-portsTrait interfaces (ports) for Agentic-Bitcoin storage, mempool, wallet, mining, network, and RPC340MIT
signer-xrplXRP Ledger transaction signer — secp256k1 ECDSA + SHA-512-half + DER.339MIT OR Apache-2.0
cow-orderbookHTTP client for the CoW Protocol orderbook REST API (generated from OpenAPI).338MIT OR Apache-2.0
cosmic-phoenix-eternal-typesVendored read-only account types for Phoenix Eternal perpetuals336Apache-2.0
zakura-networkNetworking code for the Zakura node. Internal crate, published to support cargo install zakura335MIT
rustywallet-txBitcoin transaction building, signing, and serialization with RBF and Taproot support334MIT
md-cliCLI for the Mnemonic Descriptor (MD) engravable BIP 388 wallet policy backup format333MIT OR Unlicense
cow-sdk-tradingHigh-level CoW Protocol trading orchestration surface332GPL-3.0-or-later
dig-rpc-protocolCanonical DIG-node JSON-RPC protocol: request/response types, the method enum + tier classification, the error-code taxonomy, and…331Apache-2.0 OR MIT
cow-erc20ERC-20 and EIP-2612 calldata builders for the CoW Protocol SDK.326MIT OR Apache-2.0
xrpl-mithril-txTransaction building, autofilling, and submission for the XRP Ledger325MIT OR Apache-2.0
zakura-scriptZakura script verification wrapping zcashd's zcash_script library. Internal crate, published to support cargo install zakura325MIT OR Apache-2.0
eip7702resetA CLI to inspect, set, and clear EIP-7702 delegations.324MIT
tidecoin-internalsInternal types and macros used by rust-tidecoin ecosystem324CC0-1.0
hintsfileA concise representation of the Bitcoin UTXO set321CC0-1.0
kucoinA robust and asynchronous Rust client for the KuCoin exchange API.320MIT
kuest-client-sdkKuest CLOB (Central Limit Order Book) API client SDK320MIT
ms-cliCompanion CLI for ms-codec — engrave-friendly BIP-39 entropy backups (the ms1 format).318MIT OR Unlicense
defi-tracker-lifecyclePure-logic crate for DeFi order lifecycle tracking on Solana — classification, correlation, and state machine logic317MIT
dig-merkleThe DIG Network canonical CHIP-0035 DataLayer coin expert crate: a pure, key-free, network-free SpendBundle-builder for the Chia…314Apache-2.0 OR MIT
xrpl-wasm-stdlibStandard library for XRPL WebAssembly smart contracts312ISC
sof-solana-compatExplicit Solana-coupled compatibility layer for SOF and sof-tx312Apache-2.0 OR MIT
apex-sdkCompile-time safe, unified Rust SDK for cross-chain blockchain development across Substrate and EVM ecosystems311Apache-2.0
bitcoin-core-miniscript-ffiFFI bindings to Bitcoin Core's miniscript implementation for cross-verification and reference testing309MIT
trident-evm-aaRust glue for the Trident minimal EIP-7702 smart account: deploy, install, and batch transactions.308MIT
mk-cliStandalone CLI for mk1 (mnemonic-key) plate handling — encode, decode, inspect, verify, repair, address, derive, vectors,…307MIT OR Unlicense
waterpump-solana-amm-mathProtocol-agnostic AMM math for Solana DEX — tick pricing, bin pricing, liquidity math, swap simulation307MIT OR Apache-2.0
p3-circuitPlonky3 native support for recursive proof composition304MIT OR Apache-2.0
p3-circuit-proverPlonky3 native support for recursive proof composition302MIT OR Apache-2.0
tronz-providerTRON domain model, gRPC transport, and provider for the tronz SDK.301MIT OR Apache-2.0
mhinprotocolReference Rust implementation of the MY HASH IS NICE (MHIN) protocol.299MIT OR Apache-2.0
scope-bcaScope Blockchain Analysis - A production-grade tool for blockchain data analysis, address management, and transaction…295MIT
iq-cometbft-rpccometbft-rpc contains the core types returned by a CometBFT node's RPC endpoint.
All networking related features are feature…295Apache-2.0
zakura-rpcThe Zakura node's JSON Remote Procedure Call (JSON-RPC) interface. Internal crate, published to support cargo install zakura295MIT OR Apache-2.0
indexd_ffiFFI SDK for interacting with a Sia network indexer294MIT
p3-mmcs-airPlonky3 native support for recursive proof composition291MIT OR Apache-2.0
tempo-x402-agentAgent orchestration for x402: Railway API client, clone spawning, instance management290MIT
cow-sdk-alloy-providerAlloy-backed read-only Provider adapter for the CoW Protocol Rust SDK288GPL-3.0-or-later
cow-sdk-alloy-signerAlloy-backed local private-key Signer adapter for the CoW Protocol Rust SDK288GPL-3.0-or-later
amaru-ledgerLedger engine for the Amaru Cardano node287Apache-2.0
csv-adapter-coreChain-agnostic core traits and types for CSV (Client-Side Validation) adapters286MIT OR Apache-2.0
glin-indexerBlockchain indexing utilities for GLIN Network - helpers for block streaming, event decoding, and extrinsic parsing285Apache-2.0
wp-solana-amm-mathProtocol-agnostic AMM math for Solana DEX — tick pricing, bin pricing, liquidity math, swap simulation285MIT OR Apache-2.0
chainlist-rsEVM chain metadata and helpers generated from chainid.network284MIT OR Apache-2.0
cow-onchainJSON-RPC eth_call reader for on-chain state queries used by the CoW Protocol SDK.283MIT OR Apache-2.0
cow-app-dataApp-data schema, validation, CID encoding and hook metadata for the CoW Protocol SDK.282MIT OR Apache-2.0
e-okelloh-praxis-coreCore types, Svm trait, NormalIdl — Praxis Solana fuzzing framework280Apache-2.0 OR MIT
signer-aptosAptos transaction signer — Ed25519 signing with SHA3-256 domain separation.279MIT OR Apache-2.0
nimiq-timetokio::time for Rust and WASM279Apache-2.0
cow-ethflowEthFlow (native ETH) order encoding for the CoW Protocol SDK.278MIT OR Apache-2.0
tidecoin-consensus-encodingConsensus encoding and decoding278CC0-1.0
ensip25Rust implementation of ENSIP-25: verify the link between ENS names and ERC-8004 AI agent registries.273MIT OR Apache-2.0
cow-sdk-subgraphTyped CoW Protocol subgraph query primitives273GPL-3.0-or-later
cgkoUnofficial Rust client for the CoinGecko API (cgko)268MIT
pythcRust client for the Pyth Network Hermes API266MIT
pumpfun-sdk-corePump.fun Rust core SDK: PDAs/ATAs + instruction builders (create_v2)266MIT OR Apache-2.0
dchain-sdk-protoProtobuf stuct defintions for Dchain266Apache-2.0
evm-fork-cacheForked EVM state cache, snapshots, overlays, and simulation utilities for EVM search264MIT OR Apache-2.0
dnsimUnofficial Rust client for the Dune SIM API (dnsim)264MIT
solvela-clientSolana-native AI agent payment client for Solvela263Apache-2.0
abtc-adaptersIn-memory adapter implementations for Agentic-Bitcoin port traits261MIT
cow-sdk-alloyComposed Alloy provider and signer adapter for the CoW Protocol Rust SDK261GPL-3.0-or-later
dllmaUnofficial Rust client for the DefiLlama API (dllma)260MIT
tronz-contractABI bindings and contract instances for the tronz TRON SDK.260MIT OR Apache-2.0
metafluxShort alias for the metaflux-client SDK — re-exports the entire metaflux-client public API.259MIT
bybit-apiA Rust SDK for the Bybit V5 API - async, type-safe, zero-panic254MIT
phantasma-sdkRust SDK for the Phantasma blockchain with support for the Phoenix chain update254Apache-2.0
solana-tools-liteA lightweight, SDK-free, offline-first signing toolkit for Solana keys, messages, and transactions.251MIT
smbcloud-auth-sdk-wasmBrowser bindings for the smbCloud Auth SDK.251Apache-2.0
truthlinked-governanceGovernance primitives and protocol parameter rules for the TruthLinked post-quantum blockchain.249MIT
strike-sdkRust SDK for Strike prediction markets on BNB Chain249MIT
taproot-assets-coreCore no-std logic and verification primitives for Taproot Assets247MIT OR Apache-2.0
arch-satellite-mathMathematical primitives and utilities used by the Satellite Bitcoin project.246MIT OR Apache-2.0
arch-satellite-collectionsCollection data structures and helpers for the Satellite Bitcoin project.245MIT OR Apache-2.0
zakuraZakura, an independent, consensus-compatible implementation of a Zcash node243MIT OR Apache-2.0
bip388A no_std, allocator-backed Rust crate for parsing, serializing and clear-signing BIP-388 wallet policies.242Apache-2.0
smbcloud-gresiqGresIQ is a serverless PostgreSQL client on the smbCloud platform.240Apache-2.0
cow-sdkFacade crate for CoW Protocol Rust SDK surfaces239GPL-3.0-or-later
cow-tradingHigh-level trading SDK for the CoW Protocol (quote → sign → post → track).238MIT OR Apache-2.0
cow-subgraphGraphQL subgraph client for CoW Protocol historical data.236MIT OR Apache-2.0
unswpUnofficial Rust client for Uniswap - combining on-chain lens queries and subgraph historical data236MIT
truthlinked-stakingValidator staking, slashing, and liveness accounting for the TruthLinked post-quantum blockchain.234MIT
pezsnowbridge-pezpallet-ethereum-client-fixturesSnowbridge Ethereum Client Test Fixtures234Apache-2.0
wp-solana-anchor-abiZero-runtime-dep Anchor ABI primitives (Discriminator trait and Anchor event parsing helpers)234MIT OR Apache-2.0
remit-cliCLI for the Remit payment protocol — USDC payments for AI agents231MIT
cosmic-cinderRust terminal UI for Phoenix perpetuals on Solana230MIT
antegen-cliCLI for Antegen - Solana automation and scheduling230MIT
smbcloud-s6nS6n is an S3-compatible object storage for smbCloud.230Apache-2.0
solana-token-toolkitToken account workflow primitives for Solana applications230MIT OR Apache-2.0
scematica-coreCore types, traits, and shared utilities for Scematica — config, RPC, wallet, metrics, token helpers.229MIT
waterpump-solana-pool-typesCore types for Solana liquidity pools: Currency, CurrencyAmount, Price, Fraction226MIT OR Apache-2.0
cow-shedCoW Shed hook framework helpers for the CoW Protocol SDK.225MIT OR Apache-2.0
wp-solana-pool-typesCore types for Solana liquidity pools: Currency, CurrencyAmount, Price, Fraction225MIT OR Apache-2.0
wp-solana-txPure, zero-I/O Solana transaction builder data structure and helpers224MIT OR Apache-2.0
mollusk-helperSimplified Mollusk wrapper for Solana program testing with atomic transaction support221MIT
truthlinked-oracleDeterministic HTTP oracle primitives for the TruthLinked post-quantum blockchain.220MIT
atupa-adaptersAtupa: High-Fidelity Ethereum Tracing & Visual Profiling Suite218MIT OR Apache-2.0
tronzIdiomatic, async-first Rust SDK for the TRON network.218MIT OR Apache-2.0
bybit-rust-apiComplete Rust SDK for Bybit API V5 with all endpoints, comprehensive type safety and full test coverage216MIT OR Apache-2.0
agent-first-payA payment tool for AI agents — send and receive across five networks through one interface, with spending limits you control.215MIT
ykongRust client for Yearn's Kong GraphQL API214MIT
amaru-protocolsCardano network mini-protocol implementations for the Amaru Cardano node214Apache-2.0
signer-nostrNostr transaction signer — BIP-340 Schnorr signing, NIP-01/NIP-19 bech32.214MIT OR Apache-2.0
amaru-storesStorage backends for the Amaru Cardano node213Apache-2.0
kaccy-coreCore business logic for Kaccy Protocol - batching, fee optimization, and transaction management213Apache-2.0
kaccy-bitcoinBitcoin integration for Kaccy Protocol - HD wallets, UTXO management, and transaction building212Apache-2.0
amaru-networkNetwork layer and protocol handling for the Amaru Cardano node211Apache-2.0
nimiq-tendermintTendermint implementation for Nimiq's Albatross211Apache-2.0
freenet-migrateReusable contract/delegate upgrade-migration machinery for Freenet dApps210LGPL-3.0-only
dig-blockDIG L2 block format, production, and validation209MIT
xrpl-mithrilA next-generation, pure Rust SDK for the XRP Ledger209MIT OR Apache-2.0
litesvm-token-extensionsToken-2022 mint and account extension builders for LiteSVM tests207MIT OR Apache-2.0
fialucci-oracleOpinionated SDK for building external oracles on the Fialucci chain. Devs write business logic (an OracleHandler trait impl); the…207Apache-2.0
chaincodec-evmEVM ABI decoder for ChainCodec — built on alloy-rs206MIT
deadeye-coreCore types, signed Q128.128 fixed-point math, and distribution primitives for the Deadeye prediction-market SDK.203MIT OR Apache-2.0
dig-storeThe DIG Network DataLayer store manager: composes the on-chain CHIP-0035 DataLayer anchor (dig-merkle) with the off-chain .dig…203Apache-2.0 OR MIT
nimiq-network-interfaceNimiq's network implementation in Rust202Apache-2.0
zeldhash-miner-wasmWASM bindings for the Zeldhash miner with optional WebGPU acceleration201MIT
truthlinked-runtimeDeterministic Axiom cell runtime primitives for the TruthLinked post-quantum blockchain.201MIT
zeclizcash wallet CLI - ssh keys as wallet seed, agent-friendly201MIT
pivx_rpc_rsA Rust library for interacting with PIVX Core via JSON-RPC201MIT
zeldhash-minerHigh-level CPU/WebGPU miner for vanity Bitcoin transaction IDs200MIT
chia-peerDIG Chia light-client connectivity: a wallet-protocol full-node client + ChainSource provider (dig-node seam 1)200MIT
solwatchReal-data Solana memecoin auditor — rug/freeze/bundle scanner with a 0-100 risk score, plain-English flags, and a live dashboard.…199MIT
wp-solana-coreCross-protocol shared core for waterpump-solana: token planning compatibility, error types, system constants.197MIT OR Apache-2.0
revolutxUnofficial Rust SDK for the Revolut X Crypto Exchange REST API196Apache-2.0
wp-solana-pool-traitsTraits and utilities for Solana liquidity pool operations: PoolViewer, PoolInfuser, PositionViewer196MIT OR Apache-2.0
nimiq-vrfVerifiable Random Function based on VXEdDSA195Apache-2.0
bkb-storeSQLite storage backend with FTS5 for the Bitcoin Knowledge Base194MIT OR Apache-2.0
tnt-core-fixturesLocal testnet fixture data for TNT Core193MIT OR Apache-2.0
test-tube-txlibrary for building integration testing environments for cosmos-sdk chains in Rust191MIT OR Apache-2.0
tensora-rsRust SDK for the Tensora L2 AI Network built with OP Stack and BSC settlement.190Apache-2.0
okxweb3-app-x402-coreOKX Agent Payments Protocol: x402 core types, server logic, and facilitator client190Apache-2.0
scematica-protocolScematica Protocol: Rust-native x402 HTTP 402 payment standard for Solana189MIT
nimiq-logNimiq utilities for logging189Apache-2.0
solscript-codegenRust/Anchor code generator for SolScript smart contracts188MIT
atupa-rpcAtupa: High-Fidelity Ethereum Tracing & Visual Profiling Suite187MIT OR Apache-2.0
abtc-applicationAgentic-Bitcoin application services — chain state, P2P processing, mining, fee estimation, mempool, and more186MIT
waterpump-solana-coreCore Solana utilities: RPC context, transaction builder, retry helpers185MIT OR Apache-2.0
sldtRust client for the Solodit smart contract vulnerability database184MIT
chainrpc-httpHTTP JSON-RPC transport with retry, circuit breaker and auto-batching182MIT