{
    "system": "ethereum",
    "network": "main",
    "unit": "gwei",
    "maxPrice": Number, // Highest priced transaction in the mempool
    "currentBlockNumber": Number, // Block number at time of prediction
    "msSinceLastBlock": Number, // Milliseconds since the last block was mined relative to when this data was computed
    "blockPrices": [
        {
            "blockNumber": Number, // Block this prediction is for
            "estimatedTransactionCount": Number, // Number of items we estimate will be included in next block based on mempool snapshot
            "estimatedPrices": [
                {
                    "confidence": Number, // 0-99 likelihood the next block will contain a transaction with a gas price >= to the listed price  
                    "price": Number // Price in gwei
                },
                ...,
            ]
        }
    ],
    "notice": "This is an early access endpoint. The response schema may change and we make no accuracy guarantees."
}

{
    "msg": "Authorization header must contain a valid apikey"
}

{
    "system": "ethereum",
    "network": "main",
    "unit": "gwei",
    "maxPrice": Number, // Highest priced transaction eligible for inclusion in next block
    "currentBlockNumber": Number, // Block number at 
    "msSinceLastBlock": Number, // Milliseconds since last block at time of capture
    "topNDistribution": {
        "distribution": [ // List of tuples [(price,count), ...], ordered by price
            [
                Number, // Price in gwei
                Number // Transaction count with this price
            ],
            ...,
        ],
        "n": Number // Top N priced pending transactions included in this distribution
    }
}

{
    "msg": "Authorization header must contain a valid apikey"
}