feat: x402 payment protocol — complete POC with escrow, channels, dApp, and deployment - #1

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andreabadesso wants to merge 37 commits into

Commits on Apr 2, 2026

feat: x402 payment protocol POC for Hathor Network

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2da50b8
feat: multi-token support and asset field alignment with x402 spec

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e990b56
feat: add x402 payment client dApp

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9ebb1c7
docs: rewrite README with detailed escrow model explanation

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085ea0b
feat: add payment channels (pre-funded, instant after setup)

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c13559b
fix: settle before serving resource (no optimistic verify)

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0341ff0
feat: add docker-compose for production deployment

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da57309
fix: use latest tag for wallet-headless Docker image

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17f25d2
fix: remove host port conflicts, add FACILITATOR_URL for Docker networking

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4c9aa49
fix: use ports 4020/4021 to avoid conflicts on deploy server

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fe23c58
fix: add healthchecks and ordered startup for Traefik

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a03666e
fix: use curl for dApp healthcheck (already installed in image)

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72938f6
fix: expose facilitator port for Traefik routing

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5d266f4
fix: add tx-mining service URL for wallet-headless

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3e91a76
fix: use public URLs for deployed services

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367dd5b
feat: auto-initialize wallets on deploy

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e4799f5
fix: use HTTPS for fullnode URLs (mixed content blocked by browser)

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a6222d7

Commits on Apr 3, 2026

fix: upgrade wallet-headless to v0.39.0-rc.1

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02a4a3e
revert: back to wallet-headless:latest

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3e7e7ec

Commits on Apr 6, 2026

Commits on Apr 7, 2026

feat: align with x402 V2 spec and add production stability

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461da83
fix: add detailed RPC error logging for balance fetch debugging

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b8cb857
fix: log raw error keys and JSON on RPC failure

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2a9ea64
fix: fallback to fullnode API for balance when wallet RPC fails

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ef1beea
fix: JSON.stringify crash on BigInt response was causing RPC "failure"

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b4f5c16
fix: remove idempotency cache for channel settlements

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875cbd7

Commits on Apr 9, 2026

feat: add x402 "upto" scheme for usage-based billing

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8f1e4ea
feat(dapp): demonstrate the upto scheme in X402Fetch

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3d6aa6f

Commits on May 28, 2026

Commits on May 29, 2026

feat(verifier): switch PAYMENT-SIGNATURE to multi-signature payload
pedroferreira1
committed
48e0a21

Commits on Jun 2, 2026

feat(skill): add x402-pay Claude Code skill
pedroferreira1
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1bd4088