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28 active day(s) in UltravioletaDAO/uvd-x402-sdk-typescript.
Agentic Finance · Utility
Verified BuilderMulti-chain x402 payment SDK for TypeScript - EVM/Solana/Stellar/NEAR support, React hooks, gasless USDC transfers
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28 active day(s) in UltravioletaDAO/uvd-x402-sdk-typescript.
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27 active day(s) in UltravioletaDAO/uvd-x402-sdk-typescript.
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29 active day(s) in UltravioletaDAO/uvd-x402-sdk-python.
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Cambios - feat(utils): recoverPersonalSignAddress / verifyPersonalSign — EIP-191 personalsign generico (49da506) - chore: bump version to 2.75.0 (393b879) Verificador generico de personalsign sobre un string suelto, para flujos de challenge/response de propiedad de wallet (MeshRelay MRServ VERIFY/VERIFY-SIG). NO es la maquinaria ERC-8128 (verifyRequest), que verifica requests HTTP firmados RFC 9421 — es otro caso, y por eso cada consumidor tiraba de ethers directo. Se importa desde uvd-x402-sdk/utils. --- 🤖 Publicado con las mismas convenciones de [scripts/publish-npm.sh](htt
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First-class XRP Ledger (XRPL) support Full XRP Ledger integration for x402 gasless payments. Note: this release supersedes the v2.39.0 tag, which never reached npm (its publish run failed on an expired token). 2.40.0 contains all of 2.39.0's changes, so npm goes from 2.38.0 straight to 2.40.0. What's new: - feat(xrpl): first-class XRP Ledger provider using a t54 pre-signed Payment blob (0f1bce7) - feat(xrpl): XRP Ledger network support; line endings normalized to LF (b915f8b) - New src/providers/xrpl/ module with 14 unit tests - X402Client and shared types updated to handle XRPL payloads In
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Changes - feat(xrpl): XRPL full parity - payload model, parse helper, tests (v0.25.0) - chore: remove accidentally-committed .claude/irc-agent files; gitignore .claude - feat(xrpl): add XRP Ledger support; normalize line endings to LF (0.24.0) - feat(xrpl): add XRP Ledger network support (v0.23.0) - fix(escrow): update SKALE + Base operator addresses to Fase 5 production Installation pip install uvd-x402-sdk==0.25.0
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docs: comprehensive README update - Updated version banner to v0.22.0 - Added Server-Side Signing section (connectwithprivate_key) - Added commerce scheme to features list - Updated ERC-8004 from 18 to 20 networks - Added changelog entries for v0.13.2 through v0.22.0 (9 missing versions)
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docs: update README with latest features - AdvancedEscrowClient: full escrow lifecycle with SigningWalletAdapter (OWS) support - Commerce scheme: 'commerce' alias for marketplace integrations - ERC-8004: 20 networks (18 EVM + 2 Solana), getIdentityByOwner() lookup - Gasless escrow operations via facilitator
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feat: add commerce + escrow scheme support - PaymentPayload, PaymentRequirements, PaymentRequirementsV2 now accept scheme: exact | escrow | commerce - Aligns with facilitator v1.43.0 which serves 'commerce' as alias for 'escrow' - Default scheme remains 'exact' — no breaking changes - 4 new tests for scheme validation
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feat: add commerce scheme support for marketplace integrations - New X402Scheme type: 'exact' | 'escrow' | 'commerce' - PaymentRequirements.scheme widened to accept commerce - X402HeaderV1 and X402HeaderV2 updated to use X402Scheme - Compatible with facilitator v1.43.0 /supported commerce entries - Defaults unchanged: buildPaymentRequirements() still defaults to 'exact'
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feat: AdvancedEscrowClient supports WalletAdapter for OWS escrow - AdvancedEscrowClient now accepts WalletAdapter protocol for signing - Enables Open Wallet Standard (OWS) integration for escrow operations - Backward compatible: still supports direct private key usage
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feat: AdvancedEscrowClient supports SigningWalletAdapter for OWS escrow
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What's New Signing Wallet Adapters Low-level signing primitives for server-side agents, CLI tools, and Open Wallet Standard wallets. - SigningWalletAdapter interface — EIP-191, EIP-712, and EIP-3009 signing abstraction - EnvKeyAdapter — Raw private key from env var or constructor (server/CLI/agents) - OWSWalletAdapter — Open Wallet Standard integration for browser/agent wallets - Custom adapters — Implement SigningWalletAdapter for your own signer New Exports import { EnvKeyAdapter, OWSWalletAdapter, type SigningWalletAdapter, type EIP3009Params
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WalletAdapter Protocol (v0.20.0) - WalletAdapter - Abstract Protocol interface for any wallet backend (runtime-checkable) - EnvKeyAdapter - Uses raw private key from env var (WALLETPRIVATEKEY / PRIVATEKEY) or direct param - **OWSWalletAdapter** - Stub for Open Wallet Standard (not yet on PyPI) - **TypedDict types**: EIP3009Params, EIP3009Authorization, SignedTypedData - Auto-detects USDC contract addresses and EIP-712 domain names per network - Uses proven encodetypeddata() + signmessage() signing pattern Install pip install uvd-x402-sdk[wallet]
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What's New - feat(erc8004): add getidentitybyowner(network, address) — resolve agent ID by wallet address - feat(erc8004): add SKALE to ERC-8004 networks (20 total) - docs: registeragent() is now idempotent (returns existing agent if recipient already owns one) Install pip install uvd-x402-sdk==0.19.4
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