@x402/avm - npm Package Compare versions

Comparing version 2.14.0 to 2.15.0

dist/cjs/exact/server/index.js

@@ -152,8 +152,3 @@ "use strict";
     }
-    const cleanMoney = money.replace(/^\$/, "").trim();
-    const amount = parseFloat(cleanMoney);
-    if (isNaN(amount)) {
-      throw new Error(`Invalid money format: ${money}`);
-    }
-    return amount;
+    return (0, import_utils.parseMoneyString)(money);
   }
@@ -160,0 +155,0 @@ /**

dist/cjs/exact/server/index.js.map

@@ -1,1 +0,1 @@
-{"version":3,"sources":["../../../../src/exact/server/index.ts","../../../../src/exact/server/scheme.ts","../../../../src/constants.ts"],"sourcesContent":["export { ExactAvmScheme } from \"./scheme\";\n","/**\n * AVM Server Scheme for Exact Payment Protocol\n *\n * Parses prices and builds payment requirements for Algorand ASA transfers.\n */\n\nimport type {\n  AssetAmount,\n  Network,\n  PaymentRequirements,\n  Price,\n  SchemeNetworkServer,\n  MoneyParser,\n} from \"@x402/core/types\";\nimport { convertToTokenAmount, numberToDecimalString } from \"@x402/core/utils\";\nimport { USDC_CONFIG, USDC_DECIMALS } from \"../../constants\";\n\n/**\n * AVM server implementation for the Exact payment scheme.\n *\n * Handles price parsing and payment requirements enhancement for Algorand networks.\n */\nexport class ExactAvmScheme implements SchemeNetworkServer {\n  readonly scheme = \"exact\";\n  private moneyParsers: MoneyParser[] = [];\n\n  /**\n   * Register a custom money parser in the parser chain.\n   * Multiple parsers can be registered - they will be tried in registration order.\n   * Each parser receives a decimal amount (e.g., 1.50 for $1.50).\n   * If a parser returns null, the next parser in the chain will be tried.\n   * The default parser is always the final fallback.\n   *\n   * @param parser - Custom function to convert amount to AssetAmount (or null to skip)\n   * @returns The server instance for chaining\n   *\n   * @example\n   * ```typescript\n   * avmServer.registerMoneyParser(async (amount, network) => {\n   *   // Custom conversion logic for non-USDC assets\n   *   if (amount > 100) {\n   *     return { amount: (amount * 1e6).toString(), asset: \"12345678\" };\n   *   }\n   *   return null; // Use next parser\n   * });\n   * ```\n   */\n  registerMoneyParser(parser: MoneyParser): ExactAvmScheme {\n    this.moneyParsers.push(parser);\n    return this;\n  }\n\n  /**\n   * Parses a price into an asset amount.\n   * If price is already an AssetAmount, returns it directly.\n   * If price is Money (string | number), parses to decimal and tries custom parsers.\n   * Falls back to default conversion if all custom parsers return null.\n   *\n   * @param price - The price to parse\n   * @param network - The network to use\n   * @returns Promise that resolves to the parsed asset amount\n   */\n  async parsePrice(price: Price, network: Network): Promise<AssetAmount> {\n    // If already an AssetAmount, return it directly\n    if (typeof price === \"object\" && price !== null && \"amount\" in price) {\n      if (!price.asset) {\n        throw new Error(`Asset ID must be specified for AssetAmount on network ${network}`);\n      }\n      return {\n        amount: price.amount,\n        asset: price.asset,\n        extra: price.extra || {},\n      };\n    }\n\n    // Parse Money to decimal number\n    const amount = this.parseMoneyToDecimal(price);\n\n    // Try each custom money parser in order\n    for (const parser of this.moneyParsers) {\n      const result = await parser(amount, network);\n      if (result !== null) {\n        return result;\n      }\n    }\n\n    // All custom parsers returned null, use default conversion\n    return this.defaultMoneyConversion(amount, network);\n  }\n\n  /**\n   * Build payment requirements for this scheme/network combination\n   *\n   * @param paymentRequirements - The base payment requirements\n   * @param supportedKind - The supported kind from facilitator (contains extra data like feePayer)\n   * @param supportedKind.x402Version - The x402 version\n   * @param supportedKind.scheme - The logical payment scheme\n   * @param supportedKind.network - The network identifier in CAIP-2 format\n   * @param supportedKind.extra - Optional extra metadata (e.g., feePayer address)\n   * @param extensionKeys - Extension keys supported by the facilitator\n   * @returns Payment requirements ready to be sent to clients\n   */\n  enhancePaymentRequirements(\n    paymentRequirements: PaymentRequirements,\n    supportedKind: {\n      x402Version: number;\n      scheme: string;\n      network: Network;\n      extra?: Record<string, unknown>;\n    },\n    extensionKeys: string[],\n  ): Promise<PaymentRequirements> {\n    // Mark unused parameter\n    void extensionKeys;\n\n    // Get USDC config for the network\n    const usdcConfig = USDC_CONFIG[supportedKind.network];\n    const decimals = usdcConfig?.decimals ?? USDC_DECIMALS;\n\n    // Build enhanced requirements with feePayer and decimals\n    const enhanced: PaymentRequirements = {\n      ...paymentRequirements,\n      extra: {\n        ...paymentRequirements.extra,\n        decimals,\n      },\n    };\n\n    // Add feePayer from supportedKind.extra if provided\n    if (supportedKind.extra?.feePayer) {\n      enhanced.extra = {\n        ...enhanced.extra,\n        feePayer: supportedKind.extra.feePayer,\n      };\n    }\n\n    return Promise.resolve(enhanced);\n  }\n\n  /**\n   * Parse Money (string | number) to a decimal number.\n   * Handles formats like \"$1.50\", \"1.50\", 1.50, etc.\n   *\n   * @param money - The money value to parse\n   * @returns Decimal number\n   */\n  private parseMoneyToDecimal(money: string | number): number {\n    if (typeof money === \"number\") {\n      return money;\n    }\n\n    // Remove $ sign and whitespace, then parse\n    const cleanMoney = money.replace(/^\\$/, \"\").trim();\n    const amount = parseFloat(cleanMoney);\n\n    if (isNaN(amount)) {\n      throw new Error(`Invalid money format: ${money}`);\n    }\n\n    return amount;\n  }\n\n  /**\n   * Default money conversion implementation.\n   * Converts decimal amount to the default stablecoin (USDC) on the specified network.\n   *\n   * @param amount - The decimal amount (e.g., 1.50)\n   * @param network - The network to use\n   * @returns The parsed asset amount in USDC\n   */\n  private defaultMoneyConversion(amount: number, network: Network): AssetAmount {\n    const assetInfo = this.getDefaultAsset(network);\n    const tokenAmount = convertToTokenAmount(numberToDecimalString(amount), assetInfo.decimals);\n\n    return {\n      amount: tokenAmount,\n      asset: assetInfo.asaId,\n    };\n  }\n\n  /**\n   * Get the default asset info for a network (USDC)\n   *\n   * @param network - The network to get asset info for\n   * @returns The asset information including ASA ID, name, and decimals\n   */\n  private getDefaultAsset(network: Network): {\n    asaId: string;\n    name: string;\n    decimals: number;\n  } {\n    const assetInfo = USDC_CONFIG[network];\n    if (!assetInfo) {\n      throw new Error(`No default asset configured for network ${network}`);\n    }\n\n    return assetInfo;\n  }\n}\n","/**\n * Algorand Network Constants for x402 AVM Implementation\n *\n * CAIP-2 Network Identifiers use the format: algorand:<genesis-hash-base64>\n * Genesis hashes uniquely identify Algorand networks.\n */\n\n// ============================================================================\n// CAIP-2 Network Identifiers (V2)\n// ============================================================================\n\n/**\n * CAIP-2 network identifier for Algorand Mainnet\n * Format: algorand:<genesis-hash-base64>\n */\nexport const ALGORAND_MAINNET_CAIP2 = \"algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=\";\n\n/**\n * CAIP-2 network identifier for Algorand Testnet\n * Format: algorand:<genesis-hash-base64>\n */\nexport const ALGORAND_TESTNET_CAIP2 = \"algorand:SGO1GKSzyE7IEPItTxCByw9x8FmnrCDexi9/cOUJOiI=\";\n\n/**\n * All supported CAIP-2 network identifiers\n */\nexport const CAIP2_NETWORKS = [ALGORAND_MAINNET_CAIP2, ALGORAND_TESTNET_CAIP2] as const;\n\n// ============================================================================\n// Genesis Hashes\n// ============================================================================\n\n/**\n * Algorand Mainnet genesis hash (base64 encoded)\n */\nexport const ALGORAND_MAINNET_GENESIS_HASH = \"wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=\";\n\n/**\n * Algorand Testnet genesis hash (base64 encoded)\n */\nexport const ALGORAND_TESTNET_GENESIS_HASH = \"SGO1GKSzyE7IEPItTxCByw9x8FmnrCDexi9/cOUJOiI=\";\n\n// ============================================================================\n// USDC ASA (Algorand Standard Asset) Configuration\n// ============================================================================\n\n/**\n * USDC ASA ID on Algorand Mainnet\n *\n * @see https://algoexplorer.io/asset/31566704\n */\nexport const USDC_MAINNET_ASA_ID = \"31566704\";\n\n/**\n * USDC ASA ID on Algorand Testnet\n *\n * @see https://testnet.algoexplorer.io/asset/10458941\n */\nexport const USDC_TESTNET_ASA_ID = \"10458941\";\n\n/**\n * USDC decimals (same across all networks)\n */\nexport const USDC_DECIMALS = 6;\n\n/**\n * USDC configuration per network\n */\nexport const USDC_CONFIG: Record<string, { asaId: string; name: string; decimals: number }> = {\n  [ALGORAND_MAINNET_CAIP2]: {\n    asaId: USDC_MAINNET_ASA_ID,\n    name: \"USDC\",\n    decimals: USDC_DECIMALS,\n  },\n  [ALGORAND_TESTNET_CAIP2]: {\n    asaId: USDC_TESTNET_ASA_ID,\n    name: \"USDC\",\n    decimals: USDC_DECIMALS,\n  },\n};\n\n// ============================================================================\n// Transaction Limits\n// ============================================================================\n\n/**\n * Maximum reasonable fee per transaction in microAlgos (5000 µAlgo).\n *\n * Algorand transaction fees are calculated as:\n *   fee = max(current_fee_per_byte * transaction_size_in_bytes, min_fee)\n *\n * Under normal (non-congested) conditions, current_fee_per_byte is 0,\n * so fee = min_fee = 1000 µAlgo (0.001 ALGO).\n *\n * During network congestion, fees can rise. This constant is set to 5x\n * the minimum fee (5000 µAlgo) as a reasonable upper bound per transaction.\n *\n * For fee payer transactions that cover an entire group via fee pooling,\n * use `maxReasonableGroupFee(groupSize)` which multiplies this per-txn\n * cap by the number of transactions in the group.\n */\nexport const MAX_REASONABLE_FEE_PER_TXN = 5000;\n\n/**\n * Calculates the maximum reasonable fee for a fee payer transaction\n * that covers an entire atomic group via fee pooling.\n *\n * @param groupSize - Number of transactions in the atomic group\n * @returns Maximum acceptable fee in microAlgos\n */\nexport function maxReasonableGroupFee(groupSize: number): number {\n  return MAX_REASONABLE_FEE_PER_TXN * groupSize;\n}\n\n// Address validation: use isValidAddress() from @algorandfoundation/algokit-utils/common\n// Address length: use ALGORAND_ADDRESS_LENGTH from @algorandfoundation/algokit-utils/common\n"],"mappings":";;;;;;;;;;;;;;;;;;;;AAAA;AAAA;AAAA;AAAA;AAAA;;;ACcA,mBAA4D;;;ACCrD,IAAM,yBAAyB;AAM/B,IAAM,yBAAyB;AA8B/B,IAAM,sBAAsB;AAO5B,IAAM,sBAAsB;AAK5B,IAAM,gBAAgB;AAKtB,IAAM,cAAiF;AAAA,EAC5F,CAAC,sBAAsB,GAAG;AAAA,IACxB,OAAO;AAAA,IACP,MAAM;AAAA,IACN,UAAU;AAAA,EACZ;AAAA,EACA,CAAC,sBAAsB,GAAG;AAAA,IACxB,OAAO;AAAA,IACP,MAAM;AAAA,IACN,UAAU;AAAA,EACZ;AACF;;;ADzDO,IAAM,iBAAN,MAAoD;AAAA,EAApD;AACL,SAAS,SAAS;AAClB,SAAQ,eAA8B,CAAC;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAuBvC,oBAAoB,QAAqC;AACvD,SAAK,aAAa,KAAK,MAAM;AAC7B,WAAO;AAAA,EACT;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAYA,MAAM,WAAW,OAAc,SAAwC;AAErE,QAAI,OAAO,UAAU,YAAY,UAAU,QAAQ,YAAY,OAAO;AACpE,UAAI,CAAC,MAAM,OAAO;AAChB,cAAM,IAAI,MAAM,yDAAyD,OAAO,EAAE;AAAA,MACpF;AACA,aAAO;AAAA,QACL,QAAQ,MAAM;AAAA,QACd,OAAO,MAAM;AAAA,QACb,OAAO,MAAM,SAAS,CAAC;AAAA,MACzB;AAAA,IACF;AAGA,UAAM,SAAS,KAAK,oBAAoB,KAAK;AAG7C,eAAW,UAAU,KAAK,cAAc;AACtC,YAAM,SAAS,MAAM,OAAO,QAAQ,OAAO;AAC3C,UAAI,WAAW,MAAM;AACnB,eAAO;AAAA,MACT;AAAA,IACF;AAGA,WAAO,KAAK,uBAAuB,QAAQ,OAAO;AAAA,EACpD;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAcA,2BACE,qBACA,eAMA,eAC8B;AAE9B,SAAK;AAGL,UAAM,aAAa,YAAY,cAAc,OAAO;AACpD,UAAM,WAAW,YAAY,YAAY;AAGzC,UAAM,WAAgC;AAAA,MACpC,GAAG;AAAA,MACH,OAAO;AAAA,QACL,GAAG,oBAAoB;AAAA,QACvB;AAAA,MACF;AAAA,IACF;AAGA,QAAI,cAAc,OAAO,UAAU;AACjC,eAAS,QAAQ;AAAA,QACf,GAAG,SAAS;AAAA,QACZ,UAAU,cAAc,MAAM;AAAA,MAChC;AAAA,IACF;AAEA,WAAO,QAAQ,QAAQ,QAAQ;AAAA,EACjC;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EASQ,oBAAoB,OAAgC;AAC1D,QAAI,OAAO,UAAU,UAAU;AAC7B,aAAO;AAAA,IACT;AAGA,UAAM,aAAa,MAAM,QAAQ,OAAO,EAAE,EAAE,KAAK;AACjD,UAAM,SAAS,WAAW,UAAU;AAEpC,QAAI,MAAM,MAAM,GAAG;AACjB,YAAM,IAAI,MAAM,yBAAyB,KAAK,EAAE;AAAA,IAClD;AAEA,WAAO;AAAA,EACT;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAUQ,uBAAuB,QAAgB,SAA+B;AAC5E,UAAM,YAAY,KAAK,gBAAgB,OAAO;AAC9C,UAAM,kBAAc,uCAAqB,oCAAsB,MAAM,GAAG,UAAU,QAAQ;AAE1F,WAAO;AAAA,MACL,QAAQ;AAAA,MACR,OAAO,UAAU;AAAA,IACnB;AAAA,EACF;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAQQ,gBAAgB,SAItB;AACA,UAAM,YAAY,YAAY,OAAO;AACrC,QAAI,CAAC,WAAW;AACd,YAAM,IAAI,MAAM,2CAA2C,OAAO,EAAE;AAAA,IACtE;AAEA,WAAO;AAAA,EACT;AACF;","names":[]}
+{"version":3,"sources":["../../../../src/exact/server/index.ts","../../../../src/exact/server/scheme.ts","../../../../src/constants.ts"],"sourcesContent":["export { ExactAvmScheme } from \"./scheme\";\n","/**\n * AVM Server Scheme for Exact Payment Protocol\n *\n * Parses prices and builds payment requirements for Algorand ASA transfers.\n */\n\nimport type {\n  AssetAmount,\n  Network,\n  PaymentRequirements,\n  Price,\n  SchemeNetworkServer,\n  MoneyParser,\n} from \"@x402/core/types\";\nimport { convertToTokenAmount, numberToDecimalString, parseMoneyString } from \"@x402/core/utils\";\nimport { USDC_CONFIG, USDC_DECIMALS } from \"../../constants\";\n\n/**\n * AVM server implementation for the Exact payment scheme.\n *\n * Handles price parsing and payment requirements enhancement for Algorand networks.\n */\nexport class ExactAvmScheme implements SchemeNetworkServer {\n  readonly scheme = \"exact\";\n  private moneyParsers: MoneyParser[] = [];\n\n  /**\n   * Register a custom money parser in the parser chain.\n   * Multiple parsers can be registered - they will be tried in registration order.\n   * Each parser receives a decimal amount (e.g., 1.50 for $1.50).\n   * If a parser returns null, the next parser in the chain will be tried.\n   * The default parser is always the final fallback.\n   *\n   * @param parser - Custom function to convert amount to AssetAmount (or null to skip)\n   * @returns The server instance for chaining\n   *\n   * @example\n   * ```typescript\n   * avmServer.registerMoneyParser(async (amount, network) => {\n   *   // Custom conversion logic for non-USDC assets\n   *   if (amount > 100) {\n   *     return { amount: (amount * 1e6).toString(), asset: \"12345678\" };\n   *   }\n   *   return null; // Use next parser\n   * });\n   * ```\n   */\n  registerMoneyParser(parser: MoneyParser): ExactAvmScheme {\n    this.moneyParsers.push(parser);\n    return this;\n  }\n\n  /**\n   * Parses a price into an asset amount.\n   * If price is already an AssetAmount, returns it directly.\n   * If price is Money (string | number), parses to decimal and tries custom parsers.\n   * Falls back to default conversion if all custom parsers return null.\n   *\n   * @param price - The price to parse\n   * @param network - The network to use\n   * @returns Promise that resolves to the parsed asset amount\n   */\n  async parsePrice(price: Price, network: Network): Promise<AssetAmount> {\n    // If already an AssetAmount, return it directly\n    if (typeof price === \"object\" && price !== null && \"amount\" in price) {\n      if (!price.asset) {\n        throw new Error(`Asset ID must be specified for AssetAmount on network ${network}`);\n      }\n      return {\n        amount: price.amount,\n        asset: price.asset,\n        extra: price.extra || {},\n      };\n    }\n\n    // Parse Money to decimal number\n    const amount = this.parseMoneyToDecimal(price);\n\n    // Try each custom money parser in order\n    for (const parser of this.moneyParsers) {\n      const result = await parser(amount, network);\n      if (result !== null) {\n        return result;\n      }\n    }\n\n    // All custom parsers returned null, use default conversion\n    return this.defaultMoneyConversion(amount, network);\n  }\n\n  /**\n   * Build payment requirements for this scheme/network combination\n   *\n   * @param paymentRequirements - The base payment requirements\n   * @param supportedKind - The supported kind from facilitator (contains extra data like feePayer)\n   * @param supportedKind.x402Version - The x402 version\n   * @param supportedKind.scheme - The logical payment scheme\n   * @param supportedKind.network - The network identifier in CAIP-2 format\n   * @param supportedKind.extra - Optional extra metadata (e.g., feePayer address)\n   * @param extensionKeys - Extension keys supported by the facilitator\n   * @returns Payment requirements ready to be sent to clients\n   */\n  enhancePaymentRequirements(\n    paymentRequirements: PaymentRequirements,\n    supportedKind: {\n      x402Version: number;\n      scheme: string;\n      network: Network;\n      extra?: Record<string, unknown>;\n    },\n    extensionKeys: string[],\n  ): Promise<PaymentRequirements> {\n    // Mark unused parameter\n    void extensionKeys;\n\n    // Get USDC config for the network\n    const usdcConfig = USDC_CONFIG[supportedKind.network];\n    const decimals = usdcConfig?.decimals ?? USDC_DECIMALS;\n\n    // Build enhanced requirements with feePayer and decimals\n    const enhanced: PaymentRequirements = {\n      ...paymentRequirements,\n      extra: {\n        ...paymentRequirements.extra,\n        decimals,\n      },\n    };\n\n    // Add feePayer from supportedKind.extra if provided\n    if (supportedKind.extra?.feePayer) {\n      enhanced.extra = {\n        ...enhanced.extra,\n        feePayer: supportedKind.extra.feePayer,\n      };\n    }\n\n    return Promise.resolve(enhanced);\n  }\n\n  /**\n   * Parse Money (string | number) to a decimal number.\n   * Handles formats like \"$1.50\", \"1.50\", 1.50, etc.\n   *\n   * @param money - The money value to parse\n   * @returns Decimal number\n   */\n  private parseMoneyToDecimal(money: string | number): number {\n    if (typeof money === \"number\") {\n      return money;\n    }\n\n    return parseMoneyString(money);\n  }\n\n  /**\n   * Default money conversion implementation.\n   * Converts decimal amount to the default stablecoin (USDC) on the specified network.\n   *\n   * @param amount - The decimal amount (e.g., 1.50)\n   * @param network - The network to use\n   * @returns The parsed asset amount in USDC\n   */\n  private defaultMoneyConversion(amount: number, network: Network): AssetAmount {\n    const assetInfo = this.getDefaultAsset(network);\n    const tokenAmount = convertToTokenAmount(numberToDecimalString(amount), assetInfo.decimals);\n\n    return {\n      amount: tokenAmount,\n      asset: assetInfo.asaId,\n    };\n  }\n\n  /**\n   * Get the default asset info for a network (USDC)\n   *\n   * @param network - The network to get asset info for\n   * @returns The asset information including ASA ID, name, and decimals\n   */\n  private getDefaultAsset(network: Network): {\n    asaId: string;\n    name: string;\n    decimals: number;\n  } {\n    const assetInfo = USDC_CONFIG[network];\n    if (!assetInfo) {\n      throw new Error(`No default asset configured for network ${network}`);\n    }\n\n    return assetInfo;\n  }\n}\n","/**\n * Algorand Network Constants for x402 AVM Implementation\n *\n * CAIP-2 Network Identifiers use the format: algorand:<genesis-hash-base64>\n * Genesis hashes uniquely identify Algorand networks.\n */\n\n// ============================================================================\n// CAIP-2 Network Identifiers (V2)\n// ============================================================================\n\n/**\n * CAIP-2 network identifier for Algorand Mainnet\n * Format: algorand:<genesis-hash-base64>\n */\nexport const ALGORAND_MAINNET_CAIP2 = \"algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=\";\n\n/**\n * CAIP-2 network identifier for Algorand Testnet\n * Format: algorand:<genesis-hash-base64>\n */\nexport const ALGORAND_TESTNET_CAIP2 = \"algorand:SGO1GKSzyE7IEPItTxCByw9x8FmnrCDexi9/cOUJOiI=\";\n\n/**\n * All supported CAIP-2 network identifiers\n */\nexport const CAIP2_NETWORKS = [ALGORAND_MAINNET_CAIP2, ALGORAND_TESTNET_CAIP2] as const;\n\n// ============================================================================\n// Genesis Hashes\n// ============================================================================\n\n/**\n * Algorand Mainnet genesis hash (base64 encoded)\n */\nexport const ALGORAND_MAINNET_GENESIS_HASH = \"wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=\";\n\n/**\n * Algorand Testnet genesis hash (base64 encoded)\n */\nexport const ALGORAND_TESTNET_GENESIS_HASH = \"SGO1GKSzyE7IEPItTxCByw9x8FmnrCDexi9/cOUJOiI=\";\n\n// ============================================================================\n// USDC ASA (Algorand Standard Asset) Configuration\n// ============================================================================\n\n/**\n * USDC ASA ID on Algorand Mainnet\n *\n * @see https://algoexplorer.io/asset/31566704\n */\nexport const USDC_MAINNET_ASA_ID = \"31566704\";\n\n/**\n * USDC ASA ID on Algorand Testnet\n *\n * @see https://testnet.algoexplorer.io/asset/10458941\n */\nexport const USDC_TESTNET_ASA_ID = \"10458941\";\n\n/**\n * USDC decimals (same across all networks)\n */\nexport const USDC_DECIMALS = 6;\n\n/**\n * USDC configuration per network\n */\nexport const USDC_CONFIG: Record<string, { asaId: string; name: string; decimals: number }> = {\n  [ALGORAND_MAINNET_CAIP2]: {\n    asaId: USDC_MAINNET_ASA_ID,\n    name: \"USDC\",\n    decimals: USDC_DECIMALS,\n  },\n  [ALGORAND_TESTNET_CAIP2]: {\n    asaId: USDC_TESTNET_ASA_ID,\n    name: \"USDC\",\n    decimals: USDC_DECIMALS,\n  },\n};\n\n// ============================================================================\n// Transaction Limits\n// ============================================================================\n\n/**\n * Maximum reasonable fee per transaction in microAlgos (5000 µAlgo).\n *\n * Algorand transaction fees are calculated as:\n *   fee = max(current_fee_per_byte * transaction_size_in_bytes, min_fee)\n *\n * Under normal (non-congested) conditions, current_fee_per_byte is 0,\n * so fee = min_fee = 1000 µAlgo (0.001 ALGO).\n *\n * During network congestion, fees can rise. 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dist/esm/exact/server/index.mjs

@@ -7,3 +7,3 @@ import {
 // src/exact/server/scheme.ts
-import { convertToTokenAmount, numberToDecimalString } from "@x402/core/utils";
+import { convertToTokenAmount, numberToDecimalString, parseMoneyString } from "@x402/core/utils";
 var ExactAvmScheme = class {
@@ -111,8 +111,3 @@ constructor() {
     }
-    const cleanMoney = money.replace(/^\$/, "").trim();
-    const amount = parseFloat(cleanMoney);
-    if (isNaN(amount)) {
-      throw new Error(`Invalid money format: ${money}`);
-    }
-    return amount;
+    return parseMoneyString(money);
   }
@@ -119,0 +114,0 @@ /**

dist/esm/exact/server/index.mjs.map

@@ -1,1 +0,1 @@
-{"version":3,"sources":["../../../../src/exact/server/scheme.ts"],"sourcesContent":["/**\n * AVM Server Scheme for Exact Payment Protocol\n *\n * Parses prices and builds payment requirements for Algorand ASA transfers.\n */\n\nimport type {\n  AssetAmount,\n  Network,\n  PaymentRequirements,\n  Price,\n  SchemeNetworkServer,\n  MoneyParser,\n} from \"@x402/core/types\";\nimport { convertToTokenAmount, numberToDecimalString } from \"@x402/core/utils\";\nimport { USDC_CONFIG, USDC_DECIMALS } from \"../../constants\";\n\n/**\n * AVM server implementation for the Exact payment scheme.\n *\n * Handles price parsing and payment requirements enhancement for Algorand networks.\n */\nexport class ExactAvmScheme implements SchemeNetworkServer {\n  readonly scheme = \"exact\";\n  private moneyParsers: MoneyParser[] = [];\n\n  /**\n   * Register a custom money parser in the parser chain.\n   * Multiple parsers can be registered - they will be tried in registration order.\n   * Each parser receives a decimal amount (e.g., 1.50 for $1.50).\n   * If a parser returns null, the next parser in the chain will be tried.\n   * The default parser is always the final fallback.\n   *\n   * @param parser - Custom function to convert amount to AssetAmount (or null to skip)\n   * @returns The server instance for chaining\n   *\n   * @example\n   * ```typescript\n   * avmServer.registerMoneyParser(async (amount, network) => {\n   *   // Custom conversion logic for non-USDC assets\n   *   if (amount > 100) {\n   *     return { amount: (amount * 1e6).toString(), asset: \"12345678\" };\n   *   }\n   *   return null; // Use next parser\n   * });\n   * ```\n   */\n  registerMoneyParser(parser: MoneyParser): ExactAvmScheme {\n    this.moneyParsers.push(parser);\n    return this;\n  }\n\n  /**\n   * Parses a price into an asset amount.\n   * If price is already an AssetAmount, returns it directly.\n   * If price is Money (string | number), parses to decimal and tries custom parsers.\n   * Falls back to default conversion if all custom parsers return null.\n   *\n   * @param price - The price to parse\n   * @param network - The network to use\n   * @returns Promise that resolves to the parsed asset amount\n   */\n  async parsePrice(price: Price, network: Network): Promise<AssetAmount> {\n    // If already an AssetAmount, return it directly\n    if (typeof price === \"object\" && price !== null && \"amount\" in price) {\n      if (!price.asset) {\n        throw new Error(`Asset ID must be specified for AssetAmount on network ${network}`);\n      }\n      return {\n        amount: price.amount,\n        asset: price.asset,\n        extra: price.extra || {},\n      };\n    }\n\n    // Parse Money to decimal number\n    const amount = this.parseMoneyToDecimal(price);\n\n    // Try each custom money parser in order\n    for (const parser of this.moneyParsers) {\n      const result = await parser(amount, network);\n      if (result !== null) {\n        return result;\n      }\n    }\n\n    // All custom parsers returned null, use default conversion\n    return this.defaultMoneyConversion(amount, network);\n  }\n\n  /**\n   * Build payment requirements for this scheme/network combination\n   *\n   * @param paymentRequirements - The base payment requirements\n   * @param supportedKind - The supported kind from facilitator (contains extra data like feePayer)\n   * @param supportedKind.x402Version - The x402 version\n   * @param supportedKind.scheme - The logical payment scheme\n   * @param supportedKind.network - The network identifier in CAIP-2 format\n   * @param supportedKind.extra - Optional extra metadata (e.g., feePayer address)\n   * @param extensionKeys - Extension keys supported by the facilitator\n   * @returns Payment requirements ready to be sent to clients\n   */\n  enhancePaymentRequirements(\n    paymentRequirements: PaymentRequirements,\n    supportedKind: {\n      x402Version: number;\n      scheme: string;\n      network: Network;\n      extra?: Record<string, unknown>;\n    },\n    extensionKeys: string[],\n  ): Promise<PaymentRequirements> {\n    // Mark unused parameter\n    void extensionKeys;\n\n    // Get USDC config for the network\n    const usdcConfig = USDC_CONFIG[supportedKind.network];\n    const decimals = usdcConfig?.decimals ?? 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+{"version":3,"sources":["../../../../src/exact/server/scheme.ts"],"sourcesContent":["/**\n * AVM Server Scheme for Exact Payment Protocol\n *\n * Parses prices and builds payment requirements for Algorand ASA transfers.\n */\n\nimport type {\n  AssetAmount,\n  Network,\n  PaymentRequirements,\n  Price,\n  SchemeNetworkServer,\n  MoneyParser,\n} from \"@x402/core/types\";\nimport { convertToTokenAmount, numberToDecimalString, parseMoneyString } from \"@x402/core/utils\";\nimport { USDC_CONFIG, USDC_DECIMALS } from \"../../constants\";\n\n/**\n * AVM server implementation for the Exact payment scheme.\n *\n * Handles price parsing and payment requirements enhancement for Algorand networks.\n */\nexport class ExactAvmScheme implements SchemeNetworkServer {\n  readonly scheme = \"exact\";\n  private moneyParsers: MoneyParser[] = [];\n\n  /**\n   * Register a custom money parser in the parser chain.\n   * Multiple parsers can be registered - they will be tried in registration order.\n   * Each parser receives a decimal amount (e.g., 1.50 for $1.50).\n   * If a parser returns null, the next parser in the chain will be tried.\n   * The default parser is always the final fallback.\n   *\n   * @param parser - Custom function to convert amount to AssetAmount (or null to skip)\n   * @returns The server instance for chaining\n   *\n   * @example\n   * ```typescript\n   * avmServer.registerMoneyParser(async (amount, network) => {\n   *   // Custom conversion logic for non-USDC assets\n   *   if (amount > 100) {\n   *     return { amount: (amount * 1e6).toString(), asset: \"12345678\" };\n   *   }\n   *   return null; // Use next parser\n   * });\n   * ```\n   */\n  registerMoneyParser(parser: MoneyParser): ExactAvmScheme {\n    this.moneyParsers.push(parser);\n    return this;\n  }\n\n  /**\n   * Parses a price into an asset amount.\n   * If price is already an AssetAmount, returns it directly.\n   * If price is Money (string | number), parses to decimal and tries custom parsers.\n   * Falls back to default conversion if all custom parsers return null.\n   *\n   * @param price - The price to parse\n   * @param network - The network to use\n   * @returns Promise that resolves to the parsed asset amount\n   */\n  async parsePrice(price: Price, network: Network): Promise<AssetAmount> {\n    // If already an AssetAmount, return it directly\n    if (typeof price === \"object\" && price !== null && \"amount\" in price) {\n      if (!price.asset) {\n        throw new Error(`Asset ID must be specified for AssetAmount on network ${network}`);\n      }\n      return {\n        amount: price.amount,\n        asset: price.asset,\n        extra: price.extra || {},\n      };\n    }\n\n    // Parse Money to decimal number\n    const amount = this.parseMoneyToDecimal(price);\n\n    // Try each custom money parser in order\n    for (const parser of this.moneyParsers) {\n      const result = await parser(amount, network);\n      if (result !== null) {\n        return result;\n      }\n    }\n\n    // All custom parsers returned null, use default conversion\n    return this.defaultMoneyConversion(amount, network);\n  }\n\n  /**\n   * Build payment requirements for this scheme/network combination\n   *\n   * @param paymentRequirements - The base payment requirements\n   * @param supportedKind - The supported kind from facilitator (contains extra data like feePayer)\n   * @param supportedKind.x402Version - The x402 version\n   * @param supportedKind.scheme - The logical payment scheme\n   * @param supportedKind.network - The network identifier in CAIP-2 format\n   * @param supportedKind.extra - Optional extra metadata (e.g., feePayer address)\n   * @param extensionKeys - Extension keys supported by the facilitator\n   * @returns Payment requirements ready to be sent to clients\n   */\n  enhancePaymentRequirements(\n    paymentRequirements: PaymentRequirements,\n    supportedKind: {\n      x402Version: number;\n      scheme: string;\n      network: Network;\n      extra?: Record<string, unknown>;\n    },\n    extensionKeys: string[],\n  ): Promise<PaymentRequirements> {\n    // Mark unused parameter\n    void extensionKeys;\n\n    // Get USDC config for the network\n    const usdcConfig = USDC_CONFIG[supportedKind.network];\n    const decimals = usdcConfig?.decimals ?? USDC_DECIMALS;\n\n    // Build enhanced requirements with feePayer and decimals\n    const enhanced: PaymentRequirements = {\n      ...paymentRequirements,\n      extra: {\n        ...paymentRequirements.extra,\n        decimals,\n      },\n    };\n\n    // Add feePayer from supportedKind.extra if provided\n    if (supportedKind.extra?.feePayer) {\n      enhanced.extra = {\n        ...enhanced.extra,\n        feePayer: supportedKind.extra.feePayer,\n      };\n    }\n\n    return Promise.resolve(enhanced);\n  }\n\n  /**\n   * Parse Money (string | number) to a decimal number.\n   * Handles formats like \"$1.50\", \"1.50\", 1.50, etc.\n   *\n   * @param money - The money value to parse\n   * @returns Decimal number\n   */\n  private parseMoneyToDecimal(money: string | number): number {\n    if (typeof money === \"number\") {\n      return money;\n    }\n\n    return parseMoneyString(money);\n  }\n\n  /**\n   * Default money conversion implementation.\n   * Converts decimal amount to the default stablecoin (USDC) on the specified network.\n   *\n   * @param amount - The decimal amount (e.g., 1.50)\n   * @param network - The network to use\n   * @returns The parsed asset amount in USDC\n   */\n  private defaultMoneyConversion(amount: number, network: Network): AssetAmount {\n    const assetInfo = this.getDefaultAsset(network);\n    const tokenAmount = convertToTokenAmount(numberToDecimalString(amount), assetInfo.decimals);\n\n    return {\n      amount: tokenAmount,\n      asset: assetInfo.asaId,\n    };\n  }\n\n  /**\n   * Get the default asset info for a network (USDC)\n   *\n   * @param network - The network to get asset info for\n   * @returns The asset information including ASA ID, name, and decimals\n   */\n  private getDefaultAsset(network: Network): {\n    asaId: string;\n    name: string;\n    decimals: number;\n  } {\n    const assetInfo = USDC_CONFIG[network];\n    if (!assetInfo) {\n      throw new Error(`No default asset configured for network ${network}`);\n    }\n\n    return assetInfo;\n  }\n}\n"],"mappings":";;;;;;AAcA,SAAS,sBAAsB,uBAAuB,wBAAwB;AAQvE,IAAM,iBAAN,MAAoD;AAAA,EAApD;AACL,SAAS,SAAS;AAClB,SAAQ,eAA8B,CAAC;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAuBvC,oBAAoB,QAAqC;AACvD,SAAK,aAAa,KAAK,MAAM;AAC7B,WAAO;AAAA,EACT;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAYA,MAAM,WAAW,OAAc,SAAwC;AAErE,QAAI,OAAO,UAAU,YAAY,UAAU,QAAQ,YAAY,OAAO;AACpE,UAAI,CAAC,MAAM,OAAO;AAChB,cAAM,IAAI,MAAM,yDAAyD,OAAO,EAAE;AAAA,MACpF;AACA,aAAO;AAAA,QACL,QAAQ,MAAM;AAAA,QACd,OAAO,MAAM;AAAA,QACb,OAAO,MAAM,SAAS,CAAC;AAAA,MACzB;AAAA,IACF;AAGA,UAAM,SAAS,KAAK,oBAAoB,KAAK;AAG7C,eAAW,UAAU,KAAK,cAAc;AACtC,YAAM,SAAS,MAAM,OAAO,QAAQ,OAAO;AAC3C,UAAI,WAAW,MAAM;AACnB,eAAO;AAAA,MACT;AAAA,IACF;AAGA,WAAO,KAAK,uBAAuB,QAAQ,OAAO;AAAA,EACpD;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAcA,2BACE,qBACA,eAMA,eAC8B;AAE9B,SAAK;AAGL,UAAM,aAAa,YAAY,cAAc,OAAO;AACpD,UAAM,WAAW,YAAY,YAAY;AAGzC,UAAM,WAAgC;AAAA,MACpC,GAAG;AAAA,MACH,OAAO;AAAA,QACL,GAAG,oBAAoB;AAAA,QACvB;AAAA,MACF;AAAA,IACF;AAGA,QAAI,cAAc,OAAO,UAAU;AACjC,eAAS,QAAQ;AAAA,QACf,GAAG,SAAS;AAAA,QACZ,UAAU,cAAc,MAAM;AAAA,MAChC;AAAA,IACF;AAEA,WAAO,QAAQ,QAAQ,QAAQ;AAAA,EACjC;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EASQ,oBAAoB,OAAgC;AAC1D,QAAI,OAAO,UAAU,UAAU;AAC7B,aAAO;AAAA,IACT;AAEA,WAAO,iBAAiB,KAAK;AAAA,EAC/B;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAUQ,uBAAuB,QAAgB,SAA+B;AAC5E,UAAM,YAAY,KAAK,gBAAgB,OAAO;AAC9C,UAAM,cAAc,qBAAqB,sBAAsB,MAAM,GAAG,UAAU,QAAQ;AAE1F,WAAO;AAAA,MACL,QAAQ;AAAA,MACR,OAAO,UAAU;AAAA,IACnB;AAAA,EACF;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAQQ,gBAAgB,SAItB;AACA,UAAM,YAAY,YAAY,OAAO;AACrC,QAAI,CAAC,WAAW;AACd,YAAM,IAAI,MAAM,2CAA2C,OAAO,EAAE;AAAA,IACtE;AAEA,WAAO;AAAA,EACT;AACF;","names":[]}

package.json

 {
   "name": "@x402/avm",
-  "version": "2.14.0",
+  "version": "2.15.0",
   "main": "./dist/cjs/index.js",
@@ -37,3 +37,3 @@ "module": "./dist/esm/index.js",
     "@algorandfoundation/algokit-utils": "10.0.0-alpha.46",
-    "@x402/core": "~2.14.0"
+    "@x402/core": "~2.15.0"
   },
@@ -40,0 +40,0 @@ "exports": {

No alert changes

Worsened metrics

Total package byte prevSize

385598

-0.26%

Lines of code

3401

-0.29%

Dependency changes

• + Added

  @x402/core@2.15.0
  (transitive)

• - Removed

  @x402/core@2.14.0
  (transitive)

• Updated

  @x402/core@~2.15.0