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docs: sync from backend 810098f — BSC Testnet scanner rail

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Siavash Sameni
2026-06-06 07:36:32 +04:00
parent e9bb2211b5
commit cafef04a75
3 changed files with 32 additions and 2 deletions
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07 - Development/Environment Variables.md
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@@ -126,6 +126,8 @@ Request Network is the current primary payment provider. See [[PRD - Request Net
| `TRANSACTION_SAFETY_REQUIRE_TX_HASH` | backend | optional | `true` | `true` | Blocks completion when provider evidence does not include a transaction hash. |
| `TRANSACTION_SAFETY_REQUIRE_TRANSFER_MATCH` | backend | optional | `true` | `true` | Requires on-chain token/recipient/amount evidence to match the expected payment. |
| `TRANSACTION_SAFETY_MIN_CONFIRMATIONS` | backend | optional | `12` | chain floor | Fallback minimum confirmations for unknown chains. Known chains use built-in acceptance floors unless a higher admin-configured value exists. |
| `RPC_URL_CHAIN_97` | backend | optional | `https://bsc-testnet-rpc.publicnode.com` | `https://bsc-testnet-rpc.publicnode.com` | Overrides the backend verifier RPC for BSC Testnet (`bsc-testnet`, `bnb-testnet`, numeric `97`). |
| `BSC_TESTNET_RPC_URL` / `BNB_TESTNET_RPC_URL` | backend | optional | `RPC_URL_CHAIN_97` fallback | `https://...` | Alternate BSC Testnet RPC override names consumed by the legacy verifier path. |
| `TRANSACTION_SAFETY_AML_PROVIDER` | backend | optional | `none` | `none` | AML/sanctions provider adapter name. Non-`none` values should block until implemented/configured. |
| `PAYMENT_LEDGER_ENFORCEMENT` | backend | optional | `false` | `true` | Enforce ledger gates for release/refund |
| `PAYMENT_RECONCILIATION_ENABLED` | backend | optional | `false` | `true` | Enable scheduled provider reconciliation jobs |
@@ -154,6 +156,7 @@ Scanner service settings:
| `DB_PATH` | scanner | optional | `./scanner.db` | `/data/scanner.db` | SQLite state path for intents, checkpoints, and balance watches. |
| `CHAINS_JSON_PATH` | scanner | optional | `./supported-chains.json` | `/app/supported-chains.json` | Chain registry path. |
| `TOKENS_JSON_PATH` | scanner | optional | `./tokens.json` | `/app/tokens.json` | Token registry path used for `token`/`tokenSymbol` balance requests. |
| `SCANNER_ENABLED_CHAINS` | scanner | optional | all configured chains | `56,1,97` | Restricts scanner startup to selected chain ids; dev includes chain 97 for BSC Testnet testing. |
| `RPC_BSC` / `RPC_ETH` / `RPC_POLYGON` / `RPC_ARB` / `RPC_BASE` | scanner | optional | chain config | provider URL | EVM RPC overrides used by intent scanners and `balanceOf` reads. |
Direct-address balance checks and watches currently support EVM ERC-20 only. Backend code should use `checkScannerTokenBalance`, `createScannerBalanceWatch`, and `stopScannerBalanceWatch` from `amnPayAdapter.ts`.