solana mainnet support

Author: TheTrunk

.yarn/install-state.gz

@@ -58,11 +58,27 @@ export default {
     // → auto-generate, devnet only). Mainnet operators should also override
     // `rpc` here with a paid endpoint (Helius, Triton, etc.) — the public
     // mainnet-beta endpoint is rate-limited and unsuitable for production.
+    //
+    // `priorityFeeMicroLamports` is a ComputeBudget compute-unit price applied
+    // to the transactions the paymaster builds AND signs itself (multisig/nonce
+    // setup, nonce-pool top-ups). On mainnet, base-fee-only transactions are
+    // deprioritised under load and routinely dropped outright — the signature
+    // simply never lands — so a non-zero value is required there. Devnet is
+    // uncontended, hence 0. Our instructions burn ~10k CU, so 50k µlamports/CU
+    // costs ~500 lamports per tx: negligible against the reimbursement floors
+    // in FEE_SCHEDULE, and cheap insurance against a stuck setup.
     devnet: {
       rpc: 'https://api.devnet.solana.com',
+      priorityFeeMicroLamports: 0,
     },
     mainnet: {
-      rpc: 'https://api.mainnet-beta.solana.com',
+      // Branded endpoint: the ssp-backends-proxy Worker holds the provider
+      // credential and fronts it as node-solana.sspwallet.io, so no token
+      // lives in this repo or in any client bundle. Requests carrying
+      // SSP_RELAY_PROXY_KEY land in the Worker's higher relay rate-limit
+      // bucket instead of the per-IP one (we poll every vault from one IP).
+      rpc: 'https://node-solana.sspwallet.io',
+      priorityFeeMicroLamports: 50000,
     },
   },
 };

config/default.ts

@@ -22,7 +22,7 @@
   },
   "dependencies": {
     "@runonflux/aa-schnorr-multisig-sdk": "1.3.0",
-    "@runonflux/solana-multisig": "0.11.0",
+    "@runonflux/solana-multisig": "0.12.0",
     "@runonflux/utxo-lib": "1.0.5",
     "@scure/bip32": "2.2.0",
     "@solana/spl-token": "0.4.14",

package.json

@@ -467,6 +467,30 @@ const solDevnet = {
   tokens: tokens.solDevnet(),
 };
 
+const solMainnet = {
+  id: 'solMainnet',
+  libid: 'solana-mainnet',
+  name: 'Solana',
+  symbol: 'SOL',
+  slip: 501, // SLIP-44 Solana. NOTE: `slip === 1` is the app-wide testnet
+  // marker, so this being 501 is what makes solMainnet a mainnet chain
+  // everywhere (fees, rates, tier gating, explorer links).
+  decimals: 9,
+  bip32: {
+    // not specified, use default — leaf converted to Ed25519 seed at signing time
+    public: 0x0488b21e,
+    private: 0x0488ade4,
+  },
+  scriptType: 'p2sh', // not used for Solana, defaulted
+  chainType: 'sol',
+  backend: 'solana-mainnet',
+  // SEPARATE program from devnet — own keypair + upgrade authority. The
+  // program ID is a PDA seed input, so this must never be swapped with the
+  // devnet one.
+  programId: 'SSPWVu7dtTDkZYmDx73StqV46PioSmdiNE7igpjHK1r',
+  tokens: tokens.solMainnet(),
+};
+
 export default {
   btc,
   flux,
@@ -480,6 +504,7 @@ export default {
   base,
   rvn,
   zec,
+  solMainnet,
   btcTestnet,
   btcSignet,
   fluxTestnet,

src/services/blockchains.ts

@@ -64,6 +64,12 @@ async function fetchCryptoRates() {
       pepe: response.data.data['24478'].quote.USD.price,
       fdusd: response.data.data['26081'].quote.USD.price,
       pol: response.data.data['28321'].quote.USD.price,
+      // Chain-id alias. Wallet chain-level lookups index cryptoRates by CHAIN
+      // ID verbatim (`cryptoRates[activeChain]`), and the Polygon chain id is
+      // `polygon`, not its `POL` symbol — without this every POL balance and
+      // fiat total renders $0.00. Verified missing against the live relay
+      // 2026-08-13. Same reason `bsc`/`base`/`solMainnet` exist as aliases.
+      polygon: response.data.data['28321'].quote.USD.price,
       rndr: response.data.data['5690'].quote.USD.price,
       render: response.data.data['5690'].quote.USD.price,
       okb: response.data.data['3897'].quote.USD.price,
@@ -155,12 +161,18 @@ async function fetchCryptoRates() {
       avax: response.data.data['5805'].quote.USD.price,
       base: response.data.data['1027'].quote.USD.price, // ETH
       kda: response.data.data['5647'].quote.USD.price,
-      // Solana SOL (CMC ID 5426). Exposed under the `sol` symbol only.
-      // `solDevnet` is intentionally NOT mapped to a USD rate — testnet
-      // tokens have no value, and pretending they do inflates enterprise
-      // treasury displays with fake balances. `solMainnet` will be added
-      // here when the mainnet chain config lands.
+      // Solana SOL (CMC ID 5426), under BOTH keys — they serve different
+      // lookups and both are required:
+      //   `sol`        — token/symbol lookups (portfolio token rows, TokenBox)
+      //   `solMainnet` — CHAIN-level lookups, which index by chain id verbatim
+      //                  (`cryptoRates[activeChain]` in Balances/WalletSwitcher/
+      //                  portfolio/send/activity). Same reason `bsc` and `base`
+      //                  exist alongside `bnb`/`eth`. Without the chain-id key
+      //                  every SOL balance and fiat total silently renders 0.
+      // `solDevnet` is intentionally absent — TEST-SOL has no value, and
+      // pricing it would inflate treasury displays with fake balances.
       sol: response.data.data['5426'].quote.USD.price,
+      solMainnet: response.data.data['5426'].quote.USD.price,
     };
     cryptoRates = prices;
   } catch (error) {