{"version":3,"sources":["../../src/constants.ts","../../src/utils.ts"],"sourcesContent":["/**\n * Token program addresses for SPL Token and Token-2022\n * These addresses are the same across all Solana networks (mainnet, devnet, testnet)\n */\nexport const TOKEN_PROGRAM_ADDRESS = \"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA\";\nexport const TOKEN_2022_PROGRAM_ADDRESS = \"TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb\";\nexport const COMPUTE_BUDGET_PROGRAM_ADDRESS = \"ComputeBudget111111111111111111111111111111\";\nexport const MEMO_PROGRAM_ADDRESS = \"MemoSq4gqABAXKb96qnH8TysNcWxMyWCqXgDLGmfcHr\";\n\n/**\n * Phantom/Solflare Lighthouse program address\n * Phantom and Solflare wallets inject Lighthouse instructions for user protection on mainnet transactions.\n * - Phantom adds 1 Lighthouse instruction (4th instruction)\n * - Solflare adds 2 Lighthouse instructions (4th and 5th instructions)\n * We allow these as optional instructions to support these wallets.\n * See: https://github.com/x402-foundation/x402/issues/828\n */\nexport const LIGHTHOUSE_PROGRAM_ADDRESS = \"L2TExMFKdjpN9kozasaurPirfHy9P8sbXoAN1qA3S95\";\n\n/**\n * Default RPC URLs for Solana networks\n */\nexport const DEVNET_RPC_URL = \"https://api.devnet.solana.com\";\nexport const TESTNET_RPC_URL = \"https://api.testnet.solana.com\";\nexport const MAINNET_RPC_URL = \"https://api.mainnet-beta.solana.com\";\nexport const DEVNET_WS_URL = \"wss://api.devnet.solana.com\";\nexport const TESTNET_WS_URL = \"wss://api.testnet.solana.com\";\nexport const MAINNET_WS_URL = \"wss://api.mainnet-beta.solana.com\";\n\n/**\n * USDC token mint addresses (default stablecoin)\n */\nexport const USDC_MAINNET_ADDRESS = \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\";\nexport const USDC_DEVNET_ADDRESS = \"4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU\";\nexport const USDC_TESTNET_ADDRESS = \"4zMMC9srt5Ri5X14GAgXhaHii3GnPAEERYPJgZJDncDU\"; // Same as devnet\n\n/**\n * Compute budget configuration\n * All prices are in microlamports (1 lamport = 1,000,000 microlamports)\n */\nexport const DEFAULT_COMPUTE_UNIT_PRICE_MICROLAMPORTS = 1;\nexport const MAX_COMPUTE_UNIT_PRICE_MICROLAMPORTS = 5_000_000; // 5 lamports\nexport const DEFAULT_COMPUTE_UNIT_LIMIT = 20_000;\n\n/**\n * How long a transaction is held in the duplicate settlement cache (ms).\n * Covers the Solana blockhash lifetime (~60-90s) with margin.\n */\nexport const SETTLEMENT_TTL_MS = 120_000;\n\n/**\n * Solana address validation regex (base58, 32-44 characters)\n */\nexport const SVM_ADDRESS_REGEX = /^[1-9A-HJ-NP-Za-km-z]{32,44}$/;\n\n/**\n * CAIP-2 network identifiers for Solana (V2)\n */\nexport const SOLANA_MAINNET_CAIP2 = \"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp\";\nexport const SOLANA_DEVNET_CAIP2 = \"solana:EtWTRABZaYq6iMfeYKouRu166VU2xqa1\";\nexport const SOLANA_TESTNET_CAIP2 = \"solana:4uhcVJyU9pJkvQyS88uRDiswHXSCkY3z\";\n\n/**\n * V1 to V2 network identifier mappings (for backwards compatibility)\n * V1 used simple names like solana, V2 uses CAIP-2\n */\nexport const V1_TO_V2_NETWORK_MAP: Record = {\n solana: SOLANA_MAINNET_CAIP2,\n \"solana-devnet\": SOLANA_DEVNET_CAIP2,\n \"solana-testnet\": SOLANA_TESTNET_CAIP2,\n};\n","import {\n getBase64Encoder,\n getTransactionDecoder,\n getCompiledTransactionMessageDecoder,\n type Transaction,\n createSolanaRpc,\n devnet,\n testnet,\n mainnet,\n type RpcDevnet,\n type SolanaRpcApiDevnet,\n type RpcTestnet,\n type SolanaRpcApiTestnet,\n type RpcMainnet,\n type SolanaRpcApiMainnet,\n} from \"@solana/kit\";\nimport { TOKEN_PROGRAM_ADDRESS } from \"@solana-program/token\";\nimport { TOKEN_2022_PROGRAM_ADDRESS } from \"@solana-program/token-2022\";\nimport type { Network } from \"@x402/core/types\";\nimport {\n SVM_ADDRESS_REGEX,\n DEVNET_RPC_URL,\n TESTNET_RPC_URL,\n MAINNET_RPC_URL,\n USDC_MAINNET_ADDRESS,\n USDC_DEVNET_ADDRESS,\n USDC_TESTNET_ADDRESS,\n SOLANA_MAINNET_CAIP2,\n SOLANA_DEVNET_CAIP2,\n SOLANA_TESTNET_CAIP2,\n V1_TO_V2_NETWORK_MAP,\n} from \"./constants\";\nimport type { ExactSvmPayloadV1 } from \"./types\";\n\n/**\n * Normalize network identifier to CAIP-2 format\n * Handles both V1 names (solana, solana-devnet) and V2 CAIP-2 format\n *\n * @param network - Network identifier (V1 or V2 format)\n * @returns CAIP-2 network identifier\n */\nexport function normalizeNetwork(network: Network): string {\n // If it's already CAIP-2 format (contains \":\"), validate it's supported\n if (network.includes(\":\")) {\n const supported = [SOLANA_MAINNET_CAIP2, SOLANA_DEVNET_CAIP2, SOLANA_TESTNET_CAIP2];\n if (!supported.includes(network)) {\n throw new Error(`Unsupported SVM network: ${network}`);\n }\n return network;\n }\n\n // Otherwise, it's a V1 network name, convert to CAIP-2\n const caip2Network = V1_TO_V2_NETWORK_MAP[network];\n if (!caip2Network) {\n throw new Error(`Unsupported SVM network: ${network}`);\n }\n return caip2Network;\n}\n\n/**\n * Validate Solana address format\n *\n * @param address - Base58 encoded address string\n * @returns true if address is valid, false otherwise\n */\nexport function validateSvmAddress(address: string): boolean {\n return SVM_ADDRESS_REGEX.test(address);\n}\n\n/**\n * Decode a base64 encoded transaction from an SVM payload\n *\n * @param svmPayload - The SVM payload containing a base64 encoded transaction\n * @returns Decoded Transaction object\n */\nexport function decodeTransactionFromPayload(svmPayload: ExactSvmPayloadV1): Transaction {\n try {\n const base64Encoder = getBase64Encoder();\n const transactionBytes = base64Encoder.encode(svmPayload.transaction);\n const transactionDecoder = getTransactionDecoder();\n return transactionDecoder.decode(transactionBytes);\n } catch (error) {\n console.error(\"Error decoding transaction:\", error);\n throw new Error(\"invalid_exact_svm_payload_transaction\");\n }\n}\n\n/**\n * Extract the token sender (owner of the source token account) from a TransferChecked instruction\n *\n * @param transaction - The decoded transaction\n * @returns The token payer address as a base58 string\n */\nexport function getTokenPayerFromTransaction(transaction: Transaction): string {\n const compiled = getCompiledTransactionMessageDecoder().decode(transaction.messageBytes);\n const staticAccounts = compiled.staticAccounts ?? [];\n const instructions = compiled.instructions ?? [];\n\n for (const ix of instructions) {\n const programIndex = ix.programAddressIndex;\n const programAddress = staticAccounts[programIndex].toString();\n\n // Check if this is a token program instruction\n if (\n programAddress === TOKEN_PROGRAM_ADDRESS.toString() ||\n programAddress === TOKEN_2022_PROGRAM_ADDRESS.toString()\n ) {\n const accountIndices: number[] = ix.accountIndices ?? [];\n // TransferChecked account order: [source, mint, destination, owner, ...]\n if (accountIndices.length >= 4) {\n const ownerIndex = accountIndices[3];\n const ownerAddress = staticAccounts[ownerIndex].toString();\n if (ownerAddress) return ownerAddress;\n }\n }\n }\n\n return \"\";\n}\n\n/**\n * Create an RPC client for the specified network\n *\n * @param network - Network identifier (CAIP-2 or V1 format)\n * @param customRpcUrl - Optional custom RPC URL\n * @returns RPC client for the specified network\n */\nexport function createRpcClient(\n network: Network,\n customRpcUrl?: string,\n):\n | RpcDevnet\n | RpcTestnet\n | RpcMainnet {\n const caip2Network = normalizeNetwork(network);\n\n switch (caip2Network) {\n case SOLANA_DEVNET_CAIP2: {\n const url = customRpcUrl || DEVNET_RPC_URL;\n return createSolanaRpc(devnet(url)) as RpcDevnet;\n }\n case SOLANA_TESTNET_CAIP2: {\n const url = customRpcUrl || TESTNET_RPC_URL;\n return createSolanaRpc(testnet(url)) as RpcTestnet;\n }\n case SOLANA_MAINNET_CAIP2: {\n const url = customRpcUrl || MAINNET_RPC_URL;\n return createSolanaRpc(mainnet(url)) as RpcMainnet;\n }\n default:\n throw new Error(`Unsupported network: ${network}`);\n }\n}\n\n/**\n * Get the default USDC mint address for a network\n *\n * @param network - Network identifier (CAIP-2 or V1 format)\n * @returns USDC mint address for the network\n */\nexport function getUsdcAddress(network: Network): string {\n const caip2Network = normalizeNetwork(network);\n\n switch (caip2Network) {\n case SOLANA_MAINNET_CAIP2:\n return USDC_MAINNET_ADDRESS;\n case SOLANA_DEVNET_CAIP2:\n return USDC_DEVNET_ADDRESS;\n case SOLANA_TESTNET_CAIP2:\n return USDC_TESTNET_ADDRESS;\n default:\n throw new Error(`No USDC address configured for network: ${network}`);\n }\n}\n\n/**\n * Convert a decimal amount to token smallest units\n *\n * @param decimalAmount - The decimal amount (e.g., \"0.10\")\n * @param decimals - The number of decimals for the token (e.g., 6 for USDC)\n * @returns The amount in smallest units as a string\n */\nexport function convertToTokenAmount(decimalAmount: string, decimals: number): string {\n const amount = parseFloat(decimalAmount);\n if (isNaN(amount)) {\n throw new Error(`Invalid amount: ${decimalAmount}`);\n }\n // Convert to smallest unit (e.g., for USDC with 6 decimals: 0.10 * 10^6 = 100000)\n const [intPart, decPart = \"\"] = String(amount).split(\".\");\n const paddedDec = decPart.padEnd(decimals, \"0\").slice(0, decimals);\n const tokenAmount = (intPart + paddedDec).replace(/^0+/, \"\") || \"0\";\n return tokenAmount;\n}\n"],"mappings":";AAIO,IAAM,wBAAwB;AAC9B,IAAM,6BAA6B;AACnC,IAAM,iCAAiC;AACvC,IAAM,uBAAuB;AAU7B,IAAM,6BAA6B;AAKnC,IAAM,iBAAiB;AACvB,IAAM,kBAAkB;AACxB,IAAM,kBAAkB;AACxB,IAAM,gBAAgB;AACtB,IAAM,iBAAiB;AACvB,IAAM,iBAAiB;AAKvB,IAAM,uBAAuB;AAC7B,IAAM,sBAAsB;AAC5B,IAAM,uBAAuB;AAM7B,IAAM,2CAA2C;AACjD,IAAM,uCAAuC;AAC7C,IAAM,6BAA6B;AAMnC,IAAM,oBAAoB;AAK1B,IAAM,oBAAoB;AAK1B,IAAM,uBAAuB;AAC7B,IAAM,sBAAsB;AAC5B,IAAM,uBAAuB;AAM7B,IAAM,uBAA+C;AAAA,EAC1D,QAAQ;AAAA,EACR,iBAAiB;AAAA,EACjB,kBAAkB;AACpB;;;ACtEA;AAAA,EACE;AAAA,EACA;AAAA,EACA;AAAA,EAEA;AAAA,EACA;AAAA,EACA;AAAA,EACA;AAAA,OAOK;AACP,SAAS,yBAAAA,8BAA6B;AACtC,SAAS,8BAAAC,mCAAkC;AAwBpC,SAAS,iBAAiB,SAA0B;AAEzD,MAAI,QAAQ,SAAS,GAAG,GAAG;AACzB,UAAM,YAAY,CAAC,sBAAsB,qBAAqB,oBAAoB;AAClF,QAAI,CAAC,UAAU,SAAS,OAAO,GAAG;AAChC,YAAM,IAAI,MAAM,4BAA4B,OAAO,EAAE;AAAA,IACvD;AACA,WAAO;AAAA,EACT;AAGA,QAAM,eAAe,qBAAqB,OAAO;AACjD,MAAI,CAAC,cAAc;AACjB,UAAM,IAAI,MAAM,4BAA4B,OAAO,EAAE;AAAA,EACvD;AACA,SAAO;AACT;AAQO,SAAS,mBAAmB,SAA0B;AAC3D,SAAO,kBAAkB,KAAK,OAAO;AACvC;AAQO,SAAS,6BAA6B,YAA4C;AACvF,MAAI;AACF,UAAM,gBAAgB,iBAAiB;AACvC,UAAM,mBAAmB,cAAc,OAAO,WAAW,WAAW;AACpE,UAAM,qBAAqB,sBAAsB;AACjD,WAAO,mBAAmB,OAAO,gBAAgB;AAAA,EACnD,SAAS,OAAO;AACd,YAAQ,MAAM,+BAA+B,KAAK;AAClD,UAAM,IAAI,MAAM,uCAAuC;AAAA,EACzD;AACF;AAQO,SAAS,6BAA6B,aAAkC;AAC7E,QAAM,WAAW,qCAAqC,EAAE,OAAO,YAAY,YAAY;AACvF,QAAM,iBAAiB,SAAS,kBAAkB,CAAC;AACnD,QAAM,eAAe,SAAS,gBAAgB,CAAC;AAE/C,aAAW,MAAM,cAAc;AAC7B,UAAM,eAAe,GAAG;AACxB,UAAM,iBAAiB,eAAe,YAAY,EAAE,SAAS;AAG7D,QACE,mBAAmBC,uBAAsB,SAAS,KAClD,mBAAmBC,4BAA2B,SAAS,GACvD;AACA,YAAM,iBAA2B,GAAG,kBAAkB,CAAC;AAEvD,UAAI,eAAe,UAAU,GAAG;AAC9B,cAAM,aAAa,eAAe,CAAC;AACnC,cAAM,eAAe,eAAe,UAAU,EAAE,SAAS;AACzD,YAAI,aAAc,QAAO;AAAA,MAC3B;AAAA,IACF;AAAA,EACF;AAEA,SAAO;AACT;AASO,SAAS,gBACd,SACA,cAIkC;AAClC,QAAM,eAAe,iBAAiB,OAAO;AAE7C,UAAQ,cAAc;AAAA,IACpB,KAAK,qBAAqB;AACxB,YAAM,MAAM,gBAAgB;AAC5B,aAAO,gBAAgB,OAAO,GAAG,CAAC;AAAA,IACpC;AAAA,IACA,KAAK,sBAAsB;AACzB,YAAM,MAAM,gBAAgB;AAC5B,aAAO,gBAAgB,QAAQ,GAAG,CAAC;AAAA,IACrC;AAAA,IACA,KAAK,sBAAsB;AACzB,YAAM,MAAM,gBAAgB;AAC5B,aAAO,gBAAgB,QAAQ,GAAG,CAAC;AAAA,IACrC;AAAA,IACA;AACE,YAAM,IAAI,MAAM,wBAAwB,OAAO,EAAE;AAAA,EACrD;AACF;AAQO,SAAS,eAAe,SAA0B;AACvD,QAAM,eAAe,iBAAiB,OAAO;AAE7C,UAAQ,cAAc;AAAA,IACpB,KAAK;AACH,aAAO;AAAA,IACT,KAAK;AACH,aAAO;AAAA,IACT,KAAK;AACH,aAAO;AAAA,IACT;AACE,YAAM,IAAI,MAAM,2CAA2C,OAAO,EAAE;AAAA,EACxE;AACF;AASO,SAAS,qBAAqB,eAAuB,UAA0B;AACpF,QAAM,SAAS,WAAW,aAAa;AACvC,MAAI,MAAM,MAAM,GAAG;AACjB,UAAM,IAAI,MAAM,mBAAmB,aAAa,EAAE;AAAA,EACpD;AAEA,QAAM,CAAC,SAAS,UAAU,EAAE,IAAI,OAAO,MAAM,EAAE,MAAM,GAAG;AACxD,QAAM,YAAY,QAAQ,OAAO,UAAU,GAAG,EAAE,MAAM,GAAG,QAAQ;AACjE,QAAM,eAAe,UAAU,WAAW,QAAQ,OAAO,EAAE,KAAK;AAChE,SAAO;AACT;","names":["TOKEN_PROGRAM_ADDRESS","TOKEN_2022_PROGRAM_ADDRESS","TOKEN_PROGRAM_ADDRESS","TOKEN_2022_PROGRAM_ADDRESS"]}