assetlist.schema.json

{
    "$id": "https://osmosis.zone/assetlists.schema.json",
    "$schema": "https://json-schema.org/draft-07/schema",
    "title": "Asset Lists",
    "description": "Asset lists are a similar mechanism to allow frontends and other UIs to fetch metadata associated with Cosmos SDK denoms, especially for assets sent over IBC.",
    "type": "object",
    "required": [
        "chain_name",
        "assets"
    ],
    "properties": {
        "chain_name": {
            "type": "string"
        },
        "assets": {
            "type": "array",
            "items": {
                "$ref": "#/$defs/asset"
            }
        }
    },
    "$defs": {
        "asset": {
            "type": "object",
            "required": [
                "denom_units",
                "base",
                "display",
                "name",
                "symbol"
            ],
            "properties": {
                "description": {
                    "type": "string",
                    "description": "[OPTIONAL] A short description of the asset"
                },
                "denom_units": {
                    "type": "array",
                    "items": {
                        "$ref": "#/$defs/denom_unit"
                    }
                },
                "type_asset": {
                    "type": "string",
                    "enum": ["sdk.coin", "cw20", "snip20", "erc20"],
                    "default": "sdk.coin",
                    "description": "[OPTIONAL] The potential options for type of asset. By default, assumes sdk.coin"
                },
                "address": {
                    "type": "string",
                    "description": "[OPTIONAL] The address of the asset. Only required for type_asset : cw20, snip20"
                },
                "base": {
                    "type": "string",
                    "description": "The base unit of the asset. Must be in denom_units."
                },
                "name": {
                    "type": "string",
                    "description": "The project name of the asset. For example Bitcoin."
                },
                "display": {
                    "type": "string",
                    "description": "The human friendly unit of the asset. Must be in denom_units."
                },
                "symbol": {
                    "type": "string",
                    "description": "The symbol of an asset. For example BTC."
                },
                "ibc": {
                    "type": "object",
                    "description": "[OPTIONAL] IBC Channel between src and dst between chain",
                    "properties": {
                        "source_channel": {
                            "type": "string"
                        },
                        "dst_channel": {
                            "type": "string"
                        },
                        "source_denom": {
                            "type": "string"
                        }
                    },
                    "required": [
                        "source_channel",
                        "dst_channel",
                        "source_denom"
                    ]
                },
                "logo_URIs": {
                    "type": "object",
                    "properties": {
                        "png": {
                            "type": "string",
                            "format": "uri-reference"
                        },
                        "svg": {
                            "type": "string",
                            "format": "uri-reference"
                        }
                    }
                },
                "coingecko_id": {
                    "type": "string",
                    "description": "[OPTIONAL] The coingecko id to fetch asset data from coingecko v3 api. See https://api.coingecko.com/api/v3/coins/list"
                }
            },
            "if": {
                "properties": {
                    "type_asset": {
                        "enum": [
                        "cw20",
                        "snip20"
                        ]
                    }
                },
                "required": [
                    "type_asset"
                ]
              },
            "then": {
                "required": [
                    "address"
                ]
            }
        },
        "denom_unit": {
            "type": "object",
            "properties": {
                "denom": {
                    "type": "string"
                },
                "exponent": {
                    "type": "integer"
                },
                "aliases": {
                    "type": "array",
                    "items": {
                        "type": "string"
                    }
                }
            },
            "required": [
                "denom",
                "exponent"
            ]
        }
    }
}