@opendatalabs/vana-sdk/dist/protocol/grants.cjs.map

A TypeScript library for interacting with Vana Network smart contracts.

{"version":3,"sources":["../../src/protocol/grants.ts"],"sourcesContent":["import { verifyTypedData } from \"viem\";\nimport {\n  GRANT_REGISTRATION_TYPES,\n  grantRegistrationDomain,\n  type DataPortabilityGatewayConfig,\n} from \"./eip712\";\n\nexport interface DataPortabilityGrantPayload {\n  user?: `0x${string}`;\n  builder?: `0x${string}`;\n  scopes: string[];\n  expiresAt: number;\n  nonce?: number;\n}\n\nexport interface VerifyGrantRegistrationInput {\n  gatewayConfig: DataPortabilityGatewayConfig;\n  grantorAddress: `0x${string}`;\n  granteeId: `0x${string}`;\n  grant: string;\n  fileIds?: Array<string | number | bigint>;\n  signature: `0x${string}`;\n  nowSeconds?: number;\n}\n\nexport type VerifyGrantRegistrationResult =\n  | {\n      valid: true;\n      grantorAddress: `0x${string}`;\n      granteeId: `0x${string}`;\n      grant: string;\n      payload: DataPortabilityGrantPayload;\n      fileIds: string[];\n    }\n  | {\n      valid: false;\n      error: string;\n    };\n\nfunction isHexString(value: unknown): value is `0x${string}` {\n  return typeof value === \"string\" && value.startsWith(\"0x\");\n}\n\nexport function isDataPortabilityGatewayConfig(\n  value: unknown,\n): value is DataPortabilityGatewayConfig {\n  if (value === null || typeof value !== \"object\" || Array.isArray(value)) {\n    return false;\n  }\n  const config = value as Record<string, unknown>;\n  const contracts = config[\"contracts\"];\n  if (\n    typeof config[\"chainId\"] !== \"number\" ||\n    !Number.isInteger(config[\"chainId\"]) ||\n    config[\"chainId\"] <= 0 ||\n    contracts === null ||\n    typeof contracts !== \"object\" ||\n    Array.isArray(contracts)\n  ) {\n    return false;\n  }\n  const c = contracts as Record<string, unknown>;\n  return (\n    isHexString(c[\"dataRegistry\"]) &&\n    isHexString(c[\"dataPortabilityPermissions\"]) &&\n    isHexString(c[\"dataPortabilityServer\"]) &&\n    isHexString(c[\"dataPortabilityGrantees\"])\n  );\n}\n\nexport function parseGrantRegistrationPayload(\n  grant: string,\n): DataPortabilityGrantPayload | null {\n  let parsed: unknown;\n  try {\n    parsed = JSON.parse(grant);\n  } catch {\n    return null;\n  }\n  if (parsed === null || typeof parsed !== \"object\" || Array.isArray(parsed)) {\n    return null;\n  }\n  const value = parsed as Record<string, unknown>;\n  if (!Array.isArray(value[\"scopes\"]) || value[\"scopes\"].length === 0) {\n    return null;\n  }\n  if (!value[\"scopes\"].every((scope) => typeof scope === \"string\")) {\n    return null;\n  }\n  if (\n    typeof value[\"expiresAt\"] !== \"number\" ||\n    !Number.isFinite(value[\"expiresAt\"])\n  ) {\n    return null;\n  }\n  if (value[\"user\"] !== undefined && !isHexString(value[\"user\"])) {\n    return null;\n  }\n  if (value[\"builder\"] !== undefined && !isHexString(value[\"builder\"])) {\n    return null;\n  }\n  if (\n    value[\"nonce\"] !== undefined &&\n    (typeof value[\"nonce\"] !== \"number\" || !Number.isFinite(value[\"nonce\"]))\n  ) {\n    return null;\n  }\n  return {\n    user: value[\"user\"] as `0x${string}` | undefined,\n    builder: value[\"builder\"] as `0x${string}` | undefined,\n    scopes: value[\"scopes\"] as string[],\n    expiresAt: value[\"expiresAt\"],\n    nonce: value[\"nonce\"] as number | undefined,\n  };\n}\n\nfunction parseFileIds(fileIds: Array<string | number | bigint> | undefined): {\n  values: bigint[];\n  display: string[];\n} | null {\n  try {\n    const values = (fileIds ?? []).map((fileId) => BigInt(fileId));\n    return {\n      values,\n      display: values.map((fileId) => fileId.toString()),\n    };\n  } catch {\n    return null;\n  }\n}\n\nexport async function verifyGrantRegistration(\n  input: VerifyGrantRegistrationInput,\n): Promise<VerifyGrantRegistrationResult> {\n  const payload = parseGrantRegistrationPayload(input.grant);\n  if (!payload) {\n    return {\n      valid: false,\n      error: \"Grant must be JSON with scopes and expiresAt\",\n    };\n  }\n\n  const fileIds = parseFileIds(input.fileIds);\n  if (!fileIds) {\n    return { valid: false, error: \"fileIds must contain integer values\" };\n  }\n\n  let valid: boolean;\n  try {\n    valid = await verifyTypedData({\n      address: input.grantorAddress,\n      domain: grantRegistrationDomain(input.gatewayConfig),\n      types: GRANT_REGISTRATION_TYPES,\n      primaryType: \"GrantRegistration\",\n      message: {\n        grantorAddress: input.grantorAddress,\n        granteeId: input.granteeId,\n        grant: input.grant,\n        fileIds: fileIds.values,\n      },\n      signature: input.signature,\n    });\n  } catch {\n    return { valid: false, error: \"EIP-712 signature verification failed\" };\n  }\n\n  if (!valid) {\n    return { valid: false, error: \"Grant signature does not match grantor\" };\n  }\n\n  const nowSeconds = input.nowSeconds ?? Math.floor(Date.now() / 1000);\n  if (payload.expiresAt > 0 && payload.expiresAt < nowSeconds) {\n    return { valid: false, error: \"Grant has expired\" };\n  }\n\n  if (\n    payload.user !== undefined &&\n    payload.user.toLowerCase() !== input.grantorAddress.toLowerCase()\n  ) {\n    return { valid: false, error: \"Grant user does not match grantorAddress\" };\n  }\n\n  return {\n    valid: true,\n    grantorAddress: input.grantorAddress,\n    granteeId: input.granteeId,\n    grant: input.grant,\n    payload,\n    fileIds: fileIds.display,\n  };\n}\n"],"mappings":";;;;;;;;;;;;;;;;;;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,kBAAgC;AAChC,oBAIO;AAkCP,SAAS,YAAY,OAAwC;AAC3D,SAAO,OAAO,UAAU,YAAY,MAAM,WAAW,IAAI;AAC3D;AAEO,SAAS,+BACd,OACuC;AACvC,MAAI,UAAU,QAAQ,OAAO,UAAU,YAAY,MAAM,QAAQ,KAAK,GAAG;AACvE,WAAO;AAAA,EACT;AACA,QAAM,SAAS;AACf,QAAM,YAAY,OAAO,WAAW;AACpC,MACE,OAAO,OAAO,SAAS,MAAM,YAC7B,CAAC,OAAO,UAAU,OAAO,SAAS,CAAC,KACnC,OAAO,SAAS,KAAK,KACrB,cAAc,QACd,OAAO,cAAc,YACrB,MAAM,QAAQ,SAAS,GACvB;AACA,WAAO;AAAA,EACT;AACA,QAAM,IAAI;AACV,SACE,YAAY,EAAE,cAAc,CAAC,KAC7B,YAAY,EAAE,4BAA4B,CAAC,KAC3C,YAAY,EAAE,uBAAuB,CAAC,KACtC,YAAY,EAAE,yBAAyB,CAAC;AAE5C;AAEO,SAAS,8BACd,OACoC;AACpC,MAAI;AACJ,MAAI;AACF,aAAS,KAAK,MAAM,KAAK;AAAA,EAC3B,QAAQ;AACN,WAAO;AAAA,EACT;AACA,MAAI,WAAW,QAAQ,OAAO,WAAW,YAAY,MAAM,QAAQ,MAAM,GAAG;AAC1E,WAAO;AAAA,EACT;AACA,QAAM,QAAQ;AACd,MAAI,CAAC,MAAM,QAAQ,MAAM,QAAQ,CAAC,KAAK,MAAM,QAAQ,EAAE,WAAW,GAAG;AACnE,WAAO;AAAA,EACT;AACA,MAAI,CAAC,MAAM,QAAQ,EAAE,MAAM,CAAC,UAAU,OAAO,UAAU,QAAQ,GAAG;AAChE,WAAO;AAAA,EACT;AACA,MACE,OAAO,MAAM,WAAW,MAAM,YAC9B,CAAC,OAAO,SAAS,MAAM,WAAW,CAAC,GACnC;AACA,WAAO;AAAA,EACT;AACA,MAAI,MAAM,MAAM,MAAM,UAAa,CAAC,YAAY,MAAM,MAAM,CAAC,GAAG;AAC9D,WAAO;AAAA,EACT;AACA,MAAI,MAAM,SAAS,MAAM,UAAa,CAAC,YAAY,MAAM,SAAS,CAAC,GAAG;AACpE,WAAO;AAAA,EACT;AACA,MACE,MAAM,OAAO,MAAM,WAClB,OAAO,MAAM,OAAO,MAAM,YAAY,CAAC,OAAO,SAAS,MAAM,OAAO,CAAC,IACtE;AACA,WAAO;AAAA,EACT;AACA,SAAO;AAAA,IACL,MAAM,MAAM,MAAM;AAAA,IAClB,SAAS,MAAM,SAAS;AAAA,IACxB,QAAQ,MAAM,QAAQ;AAAA,IACtB,WAAW,MAAM,WAAW;AAAA,IAC5B,OAAO,MAAM,OAAO;AAAA,EACtB;AACF;AAEA,SAAS,aAAa,SAGb;AACP,MAAI;AACF,UAAM,UAAU,WAAW,CAAC,GAAG,IAAI,CAAC,WAAW,OAAO,MAAM,CAAC;AAC7D,WAAO;AAAA,MACL;AAAA,MACA,SAAS,OAAO,IAAI,CAAC,WAAW,OAAO,SAAS,CAAC;AAAA,IACnD;AAAA,EACF,QAAQ;AACN,WAAO;AAAA,EACT;AACF;AAEA,eAAsB,wBACpB,OACwC;AACxC,QAAM,UAAU,8BAA8B,MAAM,KAAK;AACzD,MAAI,CAAC,SAAS;AACZ,WAAO;AAAA,MACL,OAAO;AAAA,MACP,OAAO;AAAA,IACT;AAAA,EACF;AAEA,QAAM,UAAU,aAAa,MAAM,OAAO;AAC1C,MAAI,CAAC,SAAS;AACZ,WAAO,EAAE,OAAO,OAAO,OAAO,sCAAsC;AAAA,EACtE;AAEA,MAAI;AACJ,MAAI;AACF,YAAQ,UAAM,6BAAgB;AAAA,MAC5B,SAAS,MAAM;AAAA,MACf,YAAQ,uCAAwB,MAAM,aAAa;AAAA,MACnD,OAAO;AAAA,MACP,aAAa;AAAA,MACb,SAAS;AAAA,QACP,gBAAgB,MAAM;AAAA,QACtB,WAAW,MAAM;AAAA,QACjB,OAAO,MAAM;AAAA,QACb,SAAS,QAAQ;AAAA,MACnB;AAAA,MACA,WAAW,MAAM;AAAA,IACnB,CAAC;AAAA,EACH,QAAQ;AACN,WAAO,EAAE,OAAO,OAAO,OAAO,wCAAwC;AAAA,EACxE;AAEA,MAAI,CAAC,OAAO;AACV,WAAO,EAAE,OAAO,OAAO,OAAO,yCAAyC;AAAA,EACzE;AAEA,QAAM,aAAa,MAAM,cAAc,KAAK,MAAM,KAAK,IAAI,IAAI,GAAI;AACnE,MAAI,QAAQ,YAAY,KAAK,QAAQ,YAAY,YAAY;AAC3D,WAAO,EAAE,OAAO,OAAO,OAAO,oBAAoB;AAAA,EACpD;AAEA,MACE,QAAQ,SAAS,UACjB,QAAQ,KAAK,YAAY,MAAM,MAAM,eAAe,YAAY,GAChE;AACA,WAAO,EAAE,OAAO,OAAO,OAAO,2CAA2C;AAAA,EAC3E;AAEA,SAAO;AAAA,IACL,OAAO;AAAA,IACP,gBAAgB,MAAM;AAAA,IACtB,WAAW,MAAM;AAAA,IACjB,OAAO,MAAM;AAAA,IACb;AAAA,IACA,SAAS,QAAQ;AAAA,EACnB;AACF;","names":[]}