ocean-subgraph/abis/Metadata.json

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{
"contractName": "Metadata",
"abi": [
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "dataToken",
"type": "address"
},
{
"indexed": true,
"name": "createdBy",
"type": "address"
},
{
"indexed": false,
"name": "flags",
"type": "bytes"
},
{
"indexed": false,
"name": "data",
"type": "bytes"
}
],
"name": "MetadataCreated",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"name": "dataToken",
"type": "address"
},
{
"indexed": true,
"name": "updatedBy",
"type": "address"
},
{
"indexed": false,
"name": "flags",
"type": "bytes"
},
{
"indexed": false,
"name": "data",
"type": "bytes"
}
],
"name": "MetadataUpdated",
"type": "event"
},
{
"constant": false,
"inputs": [
{
"name": "dataToken",
"type": "address"
},
{
"name": "flags",
"type": "bytes"
},
{
"name": "data",
"type": "bytes"
}
],
"name": "create",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
},
{
"constant": false,
"inputs": [
{
"name": "dataToken",
"type": "address"
},
{
"name": "flags",
"type": "bytes"
},
{
"name": "data",
"type": "bytes"
}
],
"name": "update",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
}
],
"metadata": "{\"compiler\":{\"version\":\"0.5.7+commit.6da8b019\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":false,\"inputs\":[{\"name\":\"dataToken\",\"type\":\"address\"},{\"name\":\"flags\",\"type\":\"bytes\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"create\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"dataToken\",\"type\":\"address\"},{\"name\":\"flags\",\"type\":\"bytes\"},{\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"update\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"dataToken\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"createdBy\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"flags\",\"type\":\"bytes\"},{\"indexed\":false,\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"MetadataCreated\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"dataToken\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"updatedBy\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"flags\",\"type\":\"bytes\"},{\"indexed\":false,\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"MetadataUpdated\",\"type\":\"event\"}],\"devdoc\":{\"details\":\"Metadata stands for Decentralized Document. It allows publishers to publish their dataset metadata in decentralized way. It follows the Ocean DID Document standard: https://github.com/oceanprotocol/OEPs/blob/master/7/v0.2/README.md\",\"methods\":{\"create(address,bytes,bytes)\":{\"details\":\"create creates/publishes new metadata/DDO document on-chain. \",\"params\":{\"data\":\"referes to the actual metadata\",\"dataToken\":\"refers to data token address\",\"flags\":\"special flags associated with metadata\"}},\"update(address,bytes,bytes)\":{\"details\":\"update allows only datatoken minter(s) to update the DDO/metadata content\",\"params\":{\"data\":\"referes to the actual metadata\",\"dataToken\":\"refers to data token address\",\"flags\":\"special flags associated with metadata\"}}},\"title\":\"Metadata \"},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"/ocean/ocean-contracts/contracts/metadata/Metadata.sol\":\"Metadata\"},\"evmVersion\":\"byzantium\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"/ocean/ocean-contracts/contracts/interfaces/IERC20Template.sol\":{\"keccak256\":\"0x022ebed2ba4949e96a05cc394cf690d8fd3190a4733cebe8cbe930ac25cfde18\",\"urls\":[\"bzzr://2fa3d5cae14f0af7d78f6e1d13bc41854082c03ab2f86462ebb09afda88ee6e9\"]},\"/ocean/ocean-contracts/contracts/metadata/Metadata.sol\":{\"keccak256\":\"0x6deddfdc2e45d81e50d58cf216908c18bdbc0c84a1dad53ca2995f14d0217d7d\",\"urls\":[\"bzzr://be7a7be0d067cedb6d2f4acc7457e89dd7c9dbbf2b77725784ed0e9bb67bd64a\"]}},\"version\":1}",
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"source": "pragma solidity 0.5.7;\n// Copyright BigchainDB GmbH and Ocean Protocol contributors\n// SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)\n// Code is Apache-2.0 and docs are CC-BY-4.0\n\nimport '../interfaces/IERC20Template.sol';\n\n\n/**\n* @title Metadata\n* \n* @dev Metadata stands for Decentralized Document. It allows publishers\n* to publish their dataset metadata in decentralized way.\n* It follows the Ocean DID Document standard: \n* https://github.com/oceanprotocol/OEPs/blob/master/7/v0.2/README.md\n*/\ncontract Metadata {\n\n event MetadataCreated(\n address indexed dataToken,\n address indexed createdBy,\n bytes flags,\n bytes data\n );\n event MetadataUpdated(\n address indexed dataToken,\n address indexed updatedBy,\n bytes flags,\n bytes data\n );\n\n modifier onlyDataTokenMinter(address dataToken)\n {\n IERC20Template token = IERC20Template(dataToken);\n require(\n token.minter() == msg.sender,\n 'Metadata: Invalid DataToken Minter'\n );\n _;\n }\n\n /**\n * @dev create\n * creates/publishes new metadata/DDO document on-chain. \n * @param dataToken refers to data token address\n * @param flags special flags associated with metadata\n * @param data referes to the actual metadata\n */\n function create(\n address dataToken,\n bytes calldata flags,\n bytes calldata data\n ) \n external\n onlyDataTokenMinter(dataToken)\n {\n emit MetadataCreated(\n dataToken,\n msg.sender,\n flags,\n data\n );\n }\n\n /**\n * @dev update\n * allows only datatoken minter(s) to update the DDO/metadata content\n * @param dataToken refers to data token address\n * @param flags special flags associated with metadata\n * @param data referes to the actual metadata\n */\n function update(\n address dataToken,\n bytes calldata flags,\n bytes calldata data\n ) \n external\n onlyDataTokenMinter(dataToken)\n {\n emit MetadataUpdated(\n dataToken,\n msg.sender,\n flags,\n data\n );\n }\n}",
"sourcePath": "/ocean/ocean-contracts/contracts/metadata/Metadata.sol",
"ast": {
"absolutePath": "/ocean/ocean-contracts/contracts/metadata/Metadata.sol",
"exportedSymbols": {
"Metadata": [
5158
]
},
"id": 5159,
"nodeType": "SourceUnit",
"nodes": [
{
"id": 5072,
"literals": [
"solidity",
"0.5",
".7"
],
"nodeType": "PragmaDirective",
"src": "0:22:11"
},
{
"absolutePath": "/ocean/ocean-contracts/contracts/interfaces/IERC20Template.sol",
"file": "../interfaces/IERC20Template.sol",
"id": 5073,
"nodeType": "ImportDirective",
"scope": 5159,
"sourceUnit": 5071,
"src": "185:42:11",
"symbolAliases": [],
"unitAlias": ""
},
{
"baseContracts": [],
"contractDependencies": [],
"contractKind": "contract",
"documentation": "@title Metadata\n \n@dev Metadata stands for Decentralized Document. It allows publishers\n to publish their dataset metadata in decentralized way.\n It follows the Ocean DID Document standard: \n https://github.com/oceanprotocol/OEPs/blob/master/7/v0.2/README.md",
"fullyImplemented": true,
"id": 5158,
"linearizedBaseContracts": [
5158
],
"name": "Metadata",
"nodeType": "ContractDefinition",
"nodes": [
{
"anonymous": false,
"documentation": null,
"id": 5083,
"name": "MetadataCreated",
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"parameters": {
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"parameters": [
{
"constant": false,
"id": 5075,
"indexed": true,
"name": "dataToken",
"nodeType": "VariableDeclaration",
"scope": 5083,
"src": "576:25:11",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
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"typeString": "address"
},
"typeName": {
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"src": "576:7:11",
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"typeDescriptions": {
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}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 5077,
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"name": "createdBy",
"nodeType": "VariableDeclaration",
"scope": 5083,
"src": "611:25:11",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
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"name": "address",
"nodeType": "ElementaryTypeName",
"src": "611:7:11",
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"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
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},
{
"constant": false,
"id": 5079,
"indexed": false,
"name": "flags",
"nodeType": "VariableDeclaration",
"scope": 5083,
"src": "646:11:11",
"stateVariable": false,
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"typeString": "bytes"
},
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"src": "646:5:11",
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}
},
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{
"constant": false,
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"name": "data",
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"src": "667:10:11",
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},
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"src": "667:5:11",
"typeDescriptions": {
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}
},
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}
],
"src": "566:117:11"
},
"src": "545:139:11"
},
{
"anonymous": false,
"documentation": null,
"id": 5093,
"name": "MetadataUpdated",
"nodeType": "EventDefinition",
"parameters": {
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{
"constant": false,
"id": 5085,
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"src": "720:25:11",
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},
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"typeString": "address"
}
},
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"documentation": "@dev update\n allows only datatoken minter(s) to update the DDO/metadata content\n@param dataToken refers to data token address\n@param flags special flags associated with metadata\n@param data referes to the actual metadata",
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"updatedAt": "2021-02-18T06:54:49.624Z",
"devdoc": {
"details": "Metadata stands for Decentralized Document. It allows publishers to publish their dataset metadata in decentralized way. It follows the Ocean DID Document standard: https://github.com/oceanprotocol/OEPs/blob/master/7/v0.2/README.md",
"methods": {
"create(address,bytes,bytes)": {
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"params": {
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"flags": "special flags associated with metadata"
}
},
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"params": {
"data": "referes to the actual metadata",
"dataToken": "refers to data token address",
"flags": "special flags associated with metadata"
}
}
},
"title": "Metadata "
},
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"methods": {}
}
}