{
    "version": 3,
    "timestamp": 1569297874594,
    "reference": "2s6pR17jawVirpQeTwkGLhRcBAtMKV5LARsyPQYaaxqDydPSuPyMvReQFd99CFNUX6J96T2BBB6HsHJyitV7rJLM",
    "nxt-consensus": {
        "base-target": 1243,
        "generation-signature": "9qeaQ2AgrQv2Vn64Pm7Caz6XihybzHqzF9ZiehmcDFJb"
    },
    "features": [
        14
    ],
    "generator": "3N1746xR1R4hzWF2GXcMXS7mH9cm8yq6oZR",
    "generatorPublicKey": "G8Rh9uJn4oNSJVnFvnaKND1ra1JxjSGsuvbhQeTxNMoG",
    "signature": "5kQgeoo5nvzyoX1EHuuR5ATiZEN7eWhAxZspLHDeh5zPzv3ATUMFhi25XGVJ3oAVrQwintrB6LBPDhbMbBhJjfA4",
    "blocksize": 3001,
    "transactionCount": 6,
    "id": "5kQgeoo5nvzyoX1EHuuR5ATiZEN7eWhAxZspLHDeh5zPzv3ATUMFhi25XGVJ3oAVrQwintrB6LBPDhbMbBhJjfA4",
    "totalFee": 8900000,
    "reward": 0,
    "rewardShares": [],
    "fee": 8900000,
    "previous": "689929",
    "height": "689930",
    "next": "689931",
    "transactions": [
        {
            "type": 16,
            "id": "CW7DWK9AYpTVaTWaeTbFQegTxJ75XwETs4asfUuDNLLe",
            "fee": 500000,
            "feeAssetId": null,
            "timestamp": 1569297879235,
            "version": 1,
            "sender": "3N1CWxrRqATDJmmPbt5F4MdJBXtfMoukYWi",
            "senderPublicKey": "Ey2TMgwtwCDBti1PxSgdC6JKj5EvLNDD7ijXnd3BeVXk",
            "proofs": [
                "5GkkHzY6AfemfBCCafjU8M5M5Csj9v9xg4cBsU4B2vaTWuziyD8wkQaw29cQWCeh2KdPTEs6hmtHQ68FdnGh3tbs"
            ],
            "dApp": "3N4Pj4MutKVgrmcuX7jgyVGWoBhDyKYFZBj",
            "payment": [],
            "call": {
                "function": "setCurrentPrice",
                "args": [
                    {
                        "type": "integer",
                        "value": 200
                    }
                ]
            }
        },
        {
            "type": 7,
            "id": "AXYvikgqASygQfszd3KMYDqLE8TAssaUaAvLX3zSYkGY",
            "fee": 2200000,
            "feeAssetId": null,
            "timestamp": 1569297895579,
            "version": 2,
            "sender": "3Ms8fSfAxBLDjKvNVgACRzQoBLCtCWxtawu",
            "senderPublicKey": "6d1nbhBxLCxjUyL9xXcX2VVxj2kcKiYny7VqH4FwbApv",
            "proofs": [
                "4iDbZgyyP8LU9wgBvaEjb5E1H6sYc661A7MNhSbyHAvKSqFbRHzLRbQUxRWsazWESFdv3nT4mpxy4LnqAD2g9rSm"
            ],
            "order1": {
                "version": 2,
                "id": "CH7RBNDVxNFgidP5ZUvjYPooVGohysi8dEmY5uUmVLq8",
                "sender": "3MpNLGecnvHTgmGnrP1j85QWKHD7r5wK6Sy",
                "senderPublicKey": "Ht98tMp8f3ZKijjTChB2Sa9cCqfdAxoY1BRL8eStaN34",
                "matcherPublicKey": "6d1nbhBxLCxjUyL9xXcX2VVxj2kcKiYny7VqH4FwbApv",
                "assetPair": {
                    "amountAsset": "Emn8cyGDFgnLCKLTXqVWhKJARhtR2muBUuZaSmqNzDfn",
                    "priceAsset": "C7NpjX1zJ1JrSGw8AvpBwfwUHU44a2u6mhCjdkJgXgrT"
                },
                "orderType": "buy",
                "amount": 350,
                "price": 969721672396,
                "timestamp": 1569297895276,
                "expiration": 1571803495276,
                "matcherFee": 1100000,
                "signature": "3uQLRYAX5N3C82MrX7CZoD1hkDmGJm3den8dLHzeyfx1VZkBxzxXdgpwKujbJBRbJUBr4xHxNXHmAzAtSdND8Bd7",
                "proofs": [
                    "3uQLRYAX5N3C82MrX7CZoD1hkDmGJm3den8dLHzeyfx1VZkBxzxXdgpwKujbJBRbJUBr4xHxNXHmAzAtSdND8Bd7"
                ]
            },
            "order2": {
                "version": 2,
                "id": "EqjrZMKdyGnhFuzsuiWYkghd2CNm3MouQxh4UsHDGrGo",
                "sender": "3N464q3vS7SCFzhDbYiTAKR9DVbZMnwNQTz",
                "senderPublicKey": "7wuxSVYhMVtNq12nHX8wsn8wkC5osPZXRJ6hhJoutNKB",
                "matcherPublicKey": "6d1nbhBxLCxjUyL9xXcX2VVxj2kcKiYny7VqH4FwbApv",
                "assetPair": {
                    "amountAsset": "Emn8cyGDFgnLCKLTXqVWhKJARhtR2muBUuZaSmqNzDfn",
                    "priceAsset": "C7NpjX1zJ1JrSGw8AvpBwfwUHU44a2u6mhCjdkJgXgrT"
                },
                "orderType": "sell",
                "amount": 350,
                "price": 969721672396,
                "timestamp": 1569297895454,
                "expiration": 1571803495454,
                "matcherFee": 1100000,
                "signature": "4yjFgSrhPXp3yJK4T1PxYRARmmDXgJbNnX6Jv2fXovTQPDBvQKwiU9AbQJFZPhwby1HJXBkhCqR8AjUYEFZYnRYo",
                "proofs": [
                    "4yjFgSrhPXp3yJK4T1PxYRARmmDXgJbNnX6Jv2fXovTQPDBvQKwiU9AbQJFZPhwby1HJXBkhCqR8AjUYEFZYnRYo"
                ]
            },
            "amount": 350,
            "price": 969721672396,
            "buyMatcherFee": 1100000,
            "sellMatcherFee": 1100000
        },
        {
            "type": 16,
            "id": "H9BLfVE7Uu8vcjgpkE2tyvUStaPn56fDYQUqLaZuyG5r",
            "fee": 900000,
            "feeAssetId": null,
            "timestamp": 1569297898460,
            "version": 1,
            "sender": "3MzYLkQ6qCwtbxaYQ2yk1kdUudzbNg4JiTG",
            "senderPublicKey": "82u34ZKm5Wk97zUfbCengc3ZHaAzuXVDXy1M3keJ4CL",
            "proofs": [
                "4CuPfPgosLiEWECyvNGfWY8smgdUaTF35fv1jCShcGNWWffBfNqGm1uLPwmCbNtX5jticrn4wpGU7ChezYGfAfdd"
            ],
            "dApp": "3Mup4uG7mXS2N9Fuk3JtEpoKKmzA2PtQcUY",
            "payment": [
                {
                    "amount": 350000000000,
                    "assetId": "Gf9t8FA4H3ssoZPCwrg3KwUFCci8zuUFP9ssRsUY3s6a"
                }
            ],
            "call": {
                "function": "fileCertification",
                "args": [
                    {
                        "type": "string",
                        "value": "56b5925993f23683cd87f65aa5409ad973516745211651a0bd82d5012746e2a3"
                    },
                    {
                        "type": "string",
                        "value": "source_sent_waveslab_13082019.zip"
                    },
                    {
                        "type": "string",
                        "value": "d0b84b56-de7e-11e9-8a34-2a2ae2dbc5"
                    }
                ]
            }
        },
        {
            "type": 16,
            "id": "9gfGFS9jXkmyMEucvRy9eBwND62oRhsHMBWfENqnjq8K",
            "fee": 900000,
            "feeAssetId": null,
            "timestamp": 1569297909288,
            "version": 1,
            "sender": "3MzYLkQ6qCwtbxaYQ2yk1kdUudzbNg4JiTG",
            "senderPublicKey": "82u34ZKm5Wk97zUfbCengc3ZHaAzuXVDXy1M3keJ4CL",
            "proofs": [
                "2Aj12pSTCafGzhB41U7meunVPDNx54jYa3m2kk8JaUM26MhqcarASksBXVr3hbykkQLCSFNDn84Wjh9qs9ccDjFA"
            ],
            "dApp": "3Mup4uG7mXS2N9Fuk3JtEpoKKmzA2PtQcUY",
            "payment": [
                {
                    "amount": 350000000000,
                    "assetId": "Gf9t8FA4H3ssoZPCwrg3KwUFCci8zuUFP9ssRsUY3s6a"
                }
            ],
            "call": {
                "function": "fileCertification",
                "args": [
                    {
                        "type": "string",
                        "value": "56b5925993f23683cd87f65aa5409ad973516745211651a0bd82d5012746e2a3"
                    },
                    {
                        "type": "string",
                        "value": "source_sent_waveslab_13082019.zip"
                    },
                    {
                        "type": "string",
                        "value": "d0b84b56-de7e-11e9-8a34-2a2ae2dbc56"
                    }
                ]
            }
        },
        {
            "type": 7,
            "id": "HSHZFH18xCxkTfsNvReoWH6iQzUfgrk3uDJq28GNtu46",
            "fee": 2200000,
            "feeAssetId": null,
            "timestamp": 1569297926890,
            "version": 2,
            "sender": "3Ms8fSfAxBLDjKvNVgACRzQoBLCtCWxtawu",
            "senderPublicKey": "6d1nbhBxLCxjUyL9xXcX2VVxj2kcKiYny7VqH4FwbApv",
            "proofs": [
                "5u6QHob5oRG9YfQRGfkkFdGqC3RZAQn7PrnkkYecxHJhLxc1xbp6Wpfea1sFPAVe6WojrTYX959dmC4AgnRUtRWh"
            ],
            "order1": {
                "version": 2,
                "id": "FZoNTics88iWoivRsoibp4ofog6kEt2ut8C9EaEuNpe5",
                "sender": "3MpNLGecnvHTgmGnrP1j85QWKHD7r5wK6Sy",
                "senderPublicKey": "Ht98tMp8f3ZKijjTChB2Sa9cCqfdAxoY1BRL8eStaN34",
                "matcherPublicKey": "6d1nbhBxLCxjUyL9xXcX2VVxj2kcKiYny7VqH4FwbApv",
                "assetPair": {
                    "amountAsset": "Emn8cyGDFgnLCKLTXqVWhKJARhtR2muBUuZaSmqNzDfn",
                    "priceAsset": "C7NpjX1zJ1JrSGw8AvpBwfwUHU44a2u6mhCjdkJgXgrT"
                },
                "orderType": "buy",
                "amount": 269,
                "price": 969721672396,
                "timestamp": 1569297926762,
                "expiration": 1571803526762,
                "matcherFee": 1100000,
                "signature": "2nwQiX7bpoY7n55BnaHM5gK7rJYzxP87pMurYtXK1Ztecc9qUcfjPGqfVa17LduotmdVZtWBaNSBvg5sSZqAYuSb",
                "proofs": [
                    "2nwQiX7bpoY7n55BnaHM5gK7rJYzxP87pMurYtXK1Ztecc9qUcfjPGqfVa17LduotmdVZtWBaNSBvg5sSZqAYuSb"
                ]
            },
            "order2": {
                "version": 2,
                "id": "6295heHF24DKBhRrH71oFB9QcP7qW1Pxm6v1HKxxpoAE",
                "sender": "3N464q3vS7SCFzhDbYiTAKR9DVbZMnwNQTz",
                "senderPublicKey": "7wuxSVYhMVtNq12nHX8wsn8wkC5osPZXRJ6hhJoutNKB",
                "matcherPublicKey": "6d1nbhBxLCxjUyL9xXcX2VVxj2kcKiYny7VqH4FwbApv",
                "assetPair": {
                    "amountAsset": "Emn8cyGDFgnLCKLTXqVWhKJARhtR2muBUuZaSmqNzDfn",
                    "priceAsset": "C7NpjX1zJ1JrSGw8AvpBwfwUHU44a2u6mhCjdkJgXgrT"
                },
                "orderType": "sell",
                "amount": 269,
                "price": 969721672396,
                "timestamp": 1569297926812,
                "expiration": 1571803526812,
                "matcherFee": 1100000,
                "signature": "37ShGbrLsB6fWmh6SFBCsBvXdhCfUnnJTiZKYS2eY6zVqTnujQ4mFaasMYF5S8juDMu3658QFPbhSjb5g7Wvg8qk",
                "proofs": [
                    "37ShGbrLsB6fWmh6SFBCsBvXdhCfUnnJTiZKYS2eY6zVqTnujQ4mFaasMYF5S8juDMu3658QFPbhSjb5g7Wvg8qk"
                ]
            },
            "amount": 269,
            "price": 969721672396,
            "buyMatcherFee": 1100000,
            "sellMatcherFee": 1100000
        },
        {
            "type": 7,
            "id": "6LACNDmMfbL2qgBZxud2cnDCttP6kHno6F4FLhyQ4huA",
            "fee": 2200000,
            "feeAssetId": null,
            "timestamp": 1569297958597,
            "version": 2,
            "sender": "3Ms8fSfAxBLDjKvNVgACRzQoBLCtCWxtawu",
            "senderPublicKey": "6d1nbhBxLCxjUyL9xXcX2VVxj2kcKiYny7VqH4FwbApv",
            "proofs": [
                "5MbZ9XbY8f8ZzPy5MQRHL6jE6T5jXo7iN6dFLWJiZsPQhEvwtcYAu4s27ScjynWHAawCCtEuoHPTAgwsqeTt2QeG"
            ],
            "order1": {
                "version": 2,
                "id": "5bd6UoyZybd14LDyQ2abhUTpYY93Reuiigc2MncLMoWK",
                "sender": "3N464q3vS7SCFzhDbYiTAKR9DVbZMnwNQTz",
                "senderPublicKey": "7wuxSVYhMVtNq12nHX8wsn8wkC5osPZXRJ6hhJoutNKB",
                "matcherPublicKey": "6d1nbhBxLCxjUyL9xXcX2VVxj2kcKiYny7VqH4FwbApv",
                "assetPair": {
                    "amountAsset": "Emn8cyGDFgnLCKLTXqVWhKJARhtR2muBUuZaSmqNzDfn",
                    "priceAsset": "C7NpjX1zJ1JrSGw8AvpBwfwUHU44a2u6mhCjdkJgXgrT"
                },
                "orderType": "buy",
                "amount": 291,
                "price": 969721672396,
                "timestamp": 1569297958512,
                "expiration": 1571803558512,
                "matcherFee": 1100000,
                "signature": "3odXD6597kK79qHTy86HdC6R5UczzbfFmyFzRss1qSbALYX1Atk1BtXkJBFsnX6BzcWGbrDsstASBwp8WmQWzftA",
                "proofs": [
                    "3odXD6597kK79qHTy86HdC6R5UczzbfFmyFzRss1qSbALYX1Atk1BtXkJBFsnX6BzcWGbrDsstASBwp8WmQWzftA"
                ]
            },
            "order2": {
                "version": 2,
                "id": "AwnAnLp9gPA2X5w86oMBPj337z6fQpCbaZLs3pCJfRj9",
                "sender": "3MpNLGecnvHTgmGnrP1j85QWKHD7r5wK6Sy",
                "senderPublicKey": "Ht98tMp8f3ZKijjTChB2Sa9cCqfdAxoY1BRL8eStaN34",
                "matcherPublicKey": "6d1nbhBxLCxjUyL9xXcX2VVxj2kcKiYny7VqH4FwbApv",
                "assetPair": {
                    "amountAsset": "Emn8cyGDFgnLCKLTXqVWhKJARhtR2muBUuZaSmqNzDfn",
                    "priceAsset": "C7NpjX1zJ1JrSGw8AvpBwfwUHU44a2u6mhCjdkJgXgrT"
                },
                "orderType": "sell",
                "amount": 291,
                "price": 969721672396,
                "timestamp": 1569297958466,
                "expiration": 1571803558466,
                "matcherFee": 1100000,
                "signature": "3Kc246MbG2bvUkwursnhzB7s4w9DR523e1vcydcyS2PjQs2XJE9yumQNJ3JvZqB4ct6ZyFKL3gEv5HfURq2ntvU9",
                "proofs": [
                    "3Kc246MbG2bvUkwursnhzB7s4w9DR523e1vcydcyS2PjQs2XJE9yumQNJ3JvZqB4ct6ZyFKL3gEv5HfURq2ntvU9"
                ]
            },
            "amount": 291,
            "price": 969721672396,
            "buyMatcherFee": 1100000,
            "sellMatcherFee": 1100000
        }
    ]
}

github/deemru/w8io/169f3d6 
10.56 ms