core: add commerce-payments v1 canonical addresses + drop SKALE

packages/core/src/config/index.ts

@@ -89,6 +89,44 @@ export const recorders = {
     '0xa83A44836e16A35505EFA9c6b6a1BD9C0Ecc40E9' as const satisfies Address,
 } as const satisfies RecorderSingletonAddresses
 
+// ---------------------------------------------------------------------------
+// commerce-payments v1 primitives — canonical CREATE2 addresses
+// ---------------------------------------------------------------------------
+//
+// Upstream `base/[email protected]` contracts redeployed at canonical
+// CREATE2 addresses via CreateX permissionless salts. Same address on every
+// chain. These replace the legacy CREATE3 `authCaptureEscrow` /
+// `tokenCollector` constants above; the existing legacy addresses are kept in
+// place for now to avoid breaking existing tests/consumers, and will be
+// retired in the SDK v2 migration.
+//
+// Salt namespace: `commerce-payments::v1::<ContractName>`.
+// Source of truth: `x402r-contracts/script/PredictAddresses.s.sol`.
+
+/** AuthCaptureEscrow at canonical CREATE2 address (commerce-payments v1.0.0). */
+export const commercePaymentsAuthCaptureEscrow =
+  '0xF8211868187974a7Fb9d99b8fFB171AD70665Dc6' as const satisfies Address
+
+/** ERC3009PaymentCollector(escrow, multicall3) at canonical CREATE2 address. */
+export const commercePaymentsErc3009PaymentCollector =
+  '0x7561DC178D9aD5bc5fb103C01f448A510d2A36D0' as const satisfies Address
+
+/** Permit2PaymentCollector(escrow, permit2, multicall3) at canonical CREATE2 address. */
+export const commercePaymentsPermit2PaymentCollector =
+  '0xD8490609d2da0ee626b0e676941b225cbc1A8C08' as const satisfies Address
+
+/** Convenience bundle of all three primitive addresses. */
+export const commercePaymentsAddresses = {
+  authCaptureEscrow: commercePaymentsAuthCaptureEscrow,
+  erc3009PaymentCollector: commercePaymentsErc3009PaymentCollector,
+  permit2PaymentCollector: commercePaymentsPermit2PaymentCollector,
+} as const
+
+// `x402rChains` below is the canonical chain registry. The commerce-payments
+// v1 primitives + the x402r-authored contracts deploy to the same set of
+// chains; the registry is the source of truth for both. As of 2026-04-29,
+// the primitives are deployed on every chain listed here.
+
 /**
  * Runtime codehash of RecorderCombinator contract.
  * All RecorderCombinator instances share identical runtime bytecode —
@@ -175,11 +213,17 @@ export const x402rChains = {
     59144,
     '0x176211869cA2b568f2A7D4EE941E073a821EE1ff',
   ),
-
-  1187947933: chainConfig(
-    'SKALE Base',
-    1187947933,
-    '0x85889c8c714505E0c94b30fcfcF64fE3Ac8FCb20',
+  56: chainConfig(
+    'BNB Smart Chain',
+    56,
+    '0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d',
+  ),
+  // Tempo's canonical USD-pegged stablecoin is pathUSD (predeploy TIP-20).
+  // Native USDC is not yet issued on Tempo.
+  4217: chainConfig(
+    'Tempo',
+    4217,
+    '0x20c0000000000000000000000000000000000000',
   ),
 } as const satisfies Record<number, X402rChainConfig>
 

packages/core/src/index.ts

@@ -214,6 +214,10 @@ export type {
 } from './config/index.js'
 export {
   authCaptureEscrow,
+  commercePaymentsAddresses,
+  commercePaymentsAuthCaptureEscrow,
+  commercePaymentsErc3009PaymentCollector,
+  commercePaymentsPermit2PaymentCollector,
   conditions,
   factories,
   fromNetworkId,