martbost 8958a9d145 Fix credits showing 0 + purchase confirmation email
- chain.rpc(): retry the RPC pool 3 rounds with backoff. Public Amoy nodes
  routinely return transient "Temporary internal error. Please retry" on
  eth_call; a single miss was silently surfacing as 0 credits / chainReadError
  on the dashboard even when the buy succeeded on-chain.
- emailOnEvent: send a purchase confirmation on the Purchase event — credits
  added, new ad-credit balance, POL paid, and a link to view the tx on the
  explorer. Fires server-side for every wallet and the Mini App.
- Added a third Amoy RPC (tenderly) to the volume config for read redundancy.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-09-08 10:26:53 -05:00

InstantAdPay — site

Membership advertising with immutable on-chain settlement. Zero-dependency Node server (RM Circle pattern): static pages + JSON API + SSE ledger.

Architecture

  • server.js — http server: pages, /api/*, /join/<id> sponsor links, SSE feed
  • chain.js — contract reader + persistent event indexer (free public RPCs)
  • auth.js — SIWE wallet sign-in (EIP-4361), sessions in the volume
  • accounts.js — site-side records only (free members, first-touch sponsor attribution, handles). The CHAIN is the source of truth for money/credits.
  • public/ — landing, live ledger, member area; no client libraries

Chain flip (rehearsal → mainnet)

Everything chain-specific lives in data/config.json (volume): {contract, chainId, chainName, explorer, rpcs, deployBlock}. Defaults point at the Amoy rehearsal deployment. Launch = deploy the mainnet contract, wipe accounts.json/sessions.json/chain-index.json, PATCH /api/admin/chain with the mainnet values, set rehearsal:false via /api/admin/site. Same code, different config.

Run

PORT=3100 node server.js       # DATA_DIR defaults to ./data

Admin API auth: Authorization: Bearer $ADMIN_PASSWORD.

Spec: ../CONTRACT-SPEC.md (v1.0.3-frozen). Contracts: ../contracts/.

S
Description
InstantAdPay membership advertising site
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