BtccomConverter.convertTxs - Code Metrics - blocktrail/blocktrail-sdk-nodejs - Measure and Improve Code Quality continuously with Scrutinizer

BtccomConverter.convertTxs A
last analyzed 2018-06-20 17:31 UTC

↳ Parent: BtccomConverter.convertTxs

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
c	1
b	0
f	0
nc	1
dl	0
loc	4
rs	10
nop	1

var Wallet = require('./wallet');
var blocktrail = require('./blocktrail');
var bitcoinJS = require('bitcoinjs-lib');

var BtccomConverter = function(network, useNewCashAddr) {
    this.network = network;
    this.useNewCashAddr = useNewCashAddr;
};

function getAddressScriptInfo(address, network, useNewCashAddr) {
    var addressScriptInfo;

    try {
        addressScriptInfo = bitcoinJS.address.toOutputScript(address, network, useNewCashAddr);
    } catch (e) {
        addressScriptInfo = null;
    }
    return addressScriptInfo;
}

function getScriptAsm(chunks) {
    var scriptAsm;

    try {
        scriptAsm = bitcoinJS.script.toASM(chunks);
    } catch (e) {
        scriptAsm = null;
    }
    return scriptAsm;
}

function prettifyAsm(asm) {
    if (!asm) {
        return asm;
    }

    return asm.replace(/^0 /, "OP_0 ");
}

function getType(script) {
    var type;

    try {
        type = bitcoinJS.script.classifyOutput(script);
    } catch (e) {
        type = null;
    }
    return type;
}

function getBase58AddressHash160(address, network, useNewCashAddr) {
    var addressInfo;
    try {
        addressInfo = Wallet.getAddressAndType(address, network, useNewCashAddr);
    } catch (e) {
        return null;
    }

    if (addressInfo.type === "base58") {
        return addressInfo.decoded.hash;
    } else if (addressInfo.type === "bech32") {
        if (addressInfo.data.length === 20) {
            return addressInfo.decoded.hash;
        }
        return null;
    } else if (addressInfo.type === "") {
        return addressInfo.decoded.hash;
    }

    return null;
}

function convertBtccomOutputScriptType(scriptType) {
    switch (scriptType) {
        case "P2PKH_PUBKEY":
            return "pubkey";
        case "P2PKH":
            return "pubkeyhash";
        case "P2SH":
            return "scripthash";
        case "P2WSH_V0":
            return "witnessscripthash";
        case "P2WPKH_V0":
            return "witnesspubkeyhash";
        case "NULL_DATA":
            return "op_return";
        case "coinbase":
            return "coinbase";
        default:
            throw new Error("Not implemented yet, script type: " + scriptType);
    }
}

function utcTimestampToISODateStr(time) {
    return (new Date(time * 1000)).toISOString().replace(/\.000Z$/, '+0000');
}

function flattenAddresses(addrs) {
    if (!addrs) {
        return addrs;
    } else if (addrs.length === 1) {
        return addrs[0];
    } else {
        return addrs;
    }
}

function convertBtccomTxToBlocktrail(tx) {
    /* jshint -W071, -W074 */
    var data = {};

    data.size = tx.vsize;
    data.hash = tx.hash;
    data.block_height = tx.block_height;
    data.time =
    data.block_time = utcTimestampToISODateStr(tx.block_time);
    data.block_hash = tx.block_hash;
    data.confirmations = tx.confirmations;
    data.is_coinbase = tx.is_coinbase;

    var totalInputValue;
    if (data.is_coinbase) {
        totalInputValue = tx.outputs[0].value - tx.fee;
    } else {
        totalInputValue = tx.inputs_value;
    }

    data.total_input_value = totalInputValue;
    data.total_output_value = tx.outputs.reduce(function(total, output) {
        return total + output.value;
    }, 0);
    data.total_fee = tx.fee;
    data.inputs = [];
    data.outputs = [];
    data.opt_in_rbf = false;

    for (var inputIdx in tx.inputs) {
var someObject;
for (var key in someObject) {
    if ( ! someObject.hasOwnProperty(key)) {
        continue; // Skip keys from the prototype.
    }

    doSomethingWith(key);
}
        var input = tx.inputs[inputIdx];
        var scriptType;
        var inputValue;
        var inputTxid;
        var outpointIdx;

        if (input.sequence < bitcoinJS.Transaction.DEFAULT_SEQUENCE - 1) {
            data.opt_in_rbf = true;
        }

        if (data.is_coinbase && input.prev_position === -1 &&
            input.prev_tx_hash === "0000000000000000000000000000000000000000000000000000000000000000") {
            scriptType = "coinbase";
            inputTxid = null;
            inputValue = totalInputValue;
            outpointIdx = 0xffffffff;
        } else {
            scriptType = input.prev_type;
            inputValue = input.prev_value;
            inputTxid = input.prev_tx_hash;
            outpointIdx = input.prev_position;
        }

        data.inputs.push({
            index: parseInt(inputIdx, 10),
            output_hash: inputTxid,
            output_index: outpointIdx,
            value: inputValue,
            sequence: input.sequence,
            address: flattenAddresses(input.prev_addresses),
            type: convertBtccomOutputScriptType(scriptType),
            script_signature: input.script_hex
        });
    }

    for (var outIdx in tx.outputs) {
var someObject;
for (var key in someObject) {
    if ( ! someObject.hasOwnProperty(key)) {
        continue; // Skip keys from the prototype.
    }

    doSomethingWith(key);
}
        var output = tx.outputs[outIdx];

        data.outputs.push({
            index: parseInt(outIdx, 10),
            value: output.value,
            address: flattenAddresses(output.addresses),
            type: convertBtccomOutputScriptType(output.type),
            script: prettifyAsm(output.script_asm),
            script_hex: output.script_hex,
            spent_hash: output.spent_by_tx,
            spent_index: output.spent_by_tx_position
        });
    }

    data.size = tx.size;
    data.is_double_spend = tx.is_double_spend;

    data.lock_time_timestamp = null;
    data.lock_time_block_height = null;
    if (tx.lock_time) {
        if (tx.lock_time < blocktrail.LOCK_TIME_TIMESTAMP_THRESHOLD) {
            data.lock_time_block_height = tx.lock_time;
        } else {
            data.lock_time_timestamp = tx.lock_time;
        }
    }

    // Extra fields from Btc.com
    data.is_sw_tx = tx.is_sw_tx;
    data.weight = tx.weight;
    data.witness_hash = tx.witness_hash;
    data.lock_time  = tx.lock_time;
    data.sigops = tx.sigops;
    data.version = tx.version;

    return data;
}

BtccomConverter.prototype.paginationParams = function(params) {
    if (!params) {
        return params;
    }

    if (typeof params.limit !== "undefined") {
        params.pagesize = params.limit;
        delete params.limit;
    }

    return params;
};

BtccomConverter.prototype.getUrlForBlock = function(blockHash) {
    return "/block/" + blockHash;
};

BtccomConverter.prototype.getUrlForTransaction = function(txId) {
    return "/tx/" + txId + "?verbose=3";
};

BtccomConverter.prototype.getUrlForRawTransaction = function(txId) {
    return "/tx/" + txId + "/raw";
};

BtccomConverter.prototype.getUrlForTransactions = function(txIds) {
    return "/tx/" + txIds.join(",") + "?verbose=3";
};

BtccomConverter.prototype.getUrlForBlockTransaction = function(blockHash) {
    return "/block/" + blockHash + "/tx?verbose=3";
};

BtccomConverter.prototype.getUrlForAddress = function(address) {
    return "/address/" + address;
};

BtccomConverter.prototype.getUrlForAddressTransactions = function(address) {
    return "/address/" + address + "/tx?verbose=3";
};

BtccomConverter.prototype.getUrlForAddressUnspent = function(address) {
    return "/address/" + address + "/unspent";
};

BtccomConverter.prototype.getUrlForBatchAddressUnspent = function(addresses) {
    return "/multi-address/" + addresses.join(",") + "/unspent";
};


BtccomConverter.prototype.getUrlForAllBlocks = function() {
    return "/block/list";
};

BtccomConverter.prototype.handleErros = function(self, data) {
    if (data.err_no === 0 || data.data !== null) {
        return data;
    } else {
        return {
            err_no: data.err_no,
            err_msg: data.err_msg,
            data: data.data
        };
    }
};

BtccomConverter.prototype.convertBlock = function(oldData) {
    var data = {
        hash: oldData.hash,
        version: oldData.version,
        height: oldData.height,
        block_time: utcTimestampToISODateStr(oldData.timestamp),
        arrival_time: utcTimestampToISODateStr(oldData.timestamp),
        bits: oldData.bits,
        nonce: oldData.nonce,
        merkleroot: oldData.mrkl_root,
        prev_block: oldData.prev_block_hash,
        next_block: oldData.next_block_hash,
        byte_size: oldData.stripped_size,
        difficulty: Math.floor(oldData.difficulty),
        transactions: oldData.tx_count,
        reward_block: oldData.reward_block,
        reward_fees: oldData.reward_fees,
        created_at: oldData.created_at,
        confirmations: oldData.confirmations,
        is_orphan: oldData.is_orphan,
        is_sw_block: oldData.is_sw_block,
        weight: oldData.weight,
        miningpool_name: oldData.miningpool_name || null,
        miningpool_url: oldData.miningpool_url || null,
        miningpool_slug: oldData.miningpool_slug || null
    };

    return data;
};

BtccomConverter.prototype.convertBlocks = function(oldData) {
    return {
        data: oldData.data.list,
        current_page: oldData.data.page,
        per_page: oldData.data.pagesize,
        total: oldData.data.total_count
    };
};

BtccomConverter.prototype.convertBlockTxs = function(oldData) {
    var list = [];
    oldData.data.list.forEach(function(oldTx) {
        var resTx = convertBtccomTxToBlocktrail(oldTx);

        list.push(resTx);
    });

    return {
        data: list,
        current_page: oldData.data.page,
        per_page: oldData.data.pagesize,
        total: oldData.data.total_count
    };
};

BtccomConverter.prototype.convertTx = function(oldData, rawTx) {
    var data = convertBtccomTxToBlocktrail(oldData.data);
    data.raw = rawTx;
    return data;
};

BtccomConverter.prototype.convertTxs = function(oldData) {
    var res = {};

    oldData.data
        .filter(function(tx) { return !!tx; })
        .forEach(function(oldTx) {
            var tx = convertBtccomTxToBlocktrail(oldTx);
            res[tx.hash] = tx;
        });

    return {data: res};
};

BtccomConverter.prototype.convertAddressTxs = function(oldData) {
    var data = oldData.data.list.map(function(tx) {
        var res = {};

        res.hash = tx.hash;
        res.time = utcTimestampToISODateStr(tx.block_time);
        res.confirmations = tx.confirmations;
        res.block_height = tx.block_height;
        res.block_hash = tx.block_hash;
        res.is_coinbase = tx.is_coinbase;
        res.total_input_value = tx.inputs_value;
        res.total_output_value = tx.outputs_value;
        res.total_fee = tx.fee;

        res.inputs = tx.inputs.map(function(input, inIdx) {
            return {
                index: inIdx,
                output_hash: input.prev_tx_hash,
                output_index: input.prev_position,
                value: input.prev_value,
                address: flattenAddresses(input.prev_addresses),
                type:  res.is_coinbase ? res.is_coinbase : convertBtccomOutputScriptType(input.prev_type),
                script_signature: input.script_hex
            };
        });

        res.outputs = tx.outputs.map(function(output, outIdx) {
            return {
                index: outIdx,
                value: output.value,
                address: flattenAddresses(output.addresses),
                type: convertBtccomOutputScriptType(output.type),
                script: prettifyAsm(output.script_asm),
                spent_hash: output.spent_by_tx || null,
                script_hex: output.script_hex,
                spent_index: output.spent_by_tx_position
            };
        });

        // Extra fields from Btc.com
        res.is_double_spend = tx.is_double_spend;
        res.is_sw_tx = tx.is_sw_tx;
        res.weight = tx.weight;
        res.witness_hash = tx.witness_hash;
        res.version = tx.version;

        return res;
    });

    return {
        data: data,
        current_page: oldData.data.page,
        per_page: oldData.data.pagesize,
        total: oldData.data.total_count
    };
};

BtccomConverter.prototype.convertAddress = function(oldData) {
    var data = {};

    data.address = oldData.data.address;
    data.hash160 = getBase58AddressHash160(oldData.data.address, this.network, this.useNewCashAddr).toString("hex").toUpperCase();
    data.balance = oldData.data.balance;
    data.received = oldData.data.received;
    data.sent = oldData.data.sent;
    data.transactions = oldData.data.tx_count;
    data.utxos = oldData.data.unspent_tx_count;
    data.unconfirmed_received = oldData.data.unconfirmed_received;
    data.unconfirmed_sent = oldData.data.unconfirmed_sent;
    data.unconfirmed_transactions = oldData.data.unconfirmed_tx_count;
    data.first_tx = oldData.data.first_tx;
    data.last_tx = oldData.data.last_tx;

    return data;
};

BtccomConverter.prototype.convertAddressUnspentOutputs = function(oldData, address) {
    var script = getAddressScriptInfo(address, this.network, this.useNewCashAddr);
    var script_hex = script.toString("hex");
    var script_asm = getScriptAsm(script);
    var type = getType(script);
    var data = oldData.data.list.map(function(utxo) {
        return {
            hash: utxo.tx_hash,
            confirmations: utxo.confirmations,
            value: utxo.value,
            index: utxo.tx_output_n,
            address: address,
            type: type,
            script: script_asm,
            script_hex: script_hex
        };
    });

    return {
        data: data,
        current_page: oldData.data.page,
        total: oldData.data.total_count
    };
};

BtccomConverter.prototype.convertBatchAddressUnspentOutputs = function(data) {
    var res = [];
    var total = 0;

    data.data.forEach(function(row) {
        var script = getAddressScriptInfo(row.address, this.network, this.useNewCashAddr);
        var script_hex = script.toString("hex");
        var script_asm = getScriptAsm(script);
        var type = getType(script);

        row.list.forEach(function(utxo) {
            total++;
            res.push({
                hash: utxo.tx_hash,
                index: utxo.tx_output_n,
                value: utxo.value,
                confirmations: utxo.confirmations,
                address: row.address,
                script: script_asm,
                script_hex: script_hex,
                type: type
            });
        });
    });

    return {
        data: res,
        current_page: null,
        per_page: null,
        total: total
    };
};

exports = module.exports = BtccomConverter;


1			var Wallet = require('./wallet');
2			var blocktrail = require('./blocktrail');
3			var bitcoinJS = require('bitcoinjs-lib');
4
5			var BtccomConverter = function(network, useNewCashAddr) {
6			this.network = network;
7			this.useNewCashAddr = useNewCashAddr;
8			};
9
10			function getAddressScriptInfo(address, network, useNewCashAddr) {
11			var addressScriptInfo;
12
13			try {
14			addressScriptInfo = bitcoinJS.address.toOutputScript(address, network, useNewCashAddr);
15			} catch (e) {
16			addressScriptInfo = null;
17			}
18			return addressScriptInfo;
19			}
20
21			function getScriptAsm(chunks) {
22			var scriptAsm;
23
24			try {
25			scriptAsm = bitcoinJS.script.toASM(chunks);
26			} catch (e) {
27			scriptAsm = null;
28			}
29			return scriptAsm;
30			}
31
32			function prettifyAsm(asm) {
33			if (!asm) {
34			return asm;
35			}
36
37			return asm.replace(/^0 /, "OP_0 ");
38			}
39
40			function getType(script) {
41			var type;
42
43			try {
44			type = bitcoinJS.script.classifyOutput(script);
45			} catch (e) {
46			type = null;
47			}
48			return type;
49			}
50
51			function getBase58AddressHash160(address, network, useNewCashAddr) {
52			var addressInfo;
53			try {
54			addressInfo = Wallet.getAddressAndType(address, network, useNewCashAddr);
55			} catch (e) {
56			return null;
57			}
58
59			if (addressInfo.type === "base58") {
60			return addressInfo.decoded.hash;
61			} else if (addressInfo.type === "bech32") {
62			if (addressInfo.data.length === 20) {
63			return addressInfo.decoded.hash;
64			}
65			return null;
66			} else if (addressInfo.type === "") {
67			return addressInfo.decoded.hash;
68			}
69
70			return null;
71			}
72
73			function convertBtccomOutputScriptType(scriptType) {
74			switch (scriptType) {
75			case "P2PKH_PUBKEY":
76			return "pubkey";
77			case "P2PKH":
78			return "pubkeyhash";
79			case "P2SH":
80			return "scripthash";
81			case "P2WSH_V0":
82			return "witnessscripthash";
83			case "P2WPKH_V0":
84			return "witnesspubkeyhash";
85			case "NULL_DATA":
86			return "op_return";
87			case "coinbase":
88			return "coinbase";
89			default:
90			throw new Error("Not implemented yet, script type: " + scriptType);
91			}
92			}
93
94			function utcTimestampToISODateStr(time) {
95			return (new Date(time * 1000)).toISOString().replace(/\.000Z$/, '+0000');
96			}
97
98			function flattenAddresses(addrs) {
99			if (!addrs) {
100			return addrs;
101			} else if (addrs.length === 1) {
102			return addrs[0];
103			} else {
104			return addrs;
105			}
106			}
107
108			function convertBtccomTxToBlocktrail(tx) {
109			/* jshint -W071, -W074 */
110			var data = {};
111
112			data.size = tx.vsize;
113			data.hash = tx.hash;
114			data.block_height = tx.block_height;
115			data.time =
116			data.block_time = utcTimestampToISODateStr(tx.block_time);
117			data.block_hash = tx.block_hash;
118			data.confirmations = tx.confirmations;
119			data.is_coinbase = tx.is_coinbase;
120
121			var totalInputValue;
122			if (data.is_coinbase) {
123			totalInputValue = tx.outputs[0].value - tx.fee;
124			} else {
125			totalInputValue = tx.inputs_value;
126			}
127
128			data.total_input_value = totalInputValue;
129			data.total_output_value = tx.outputs.reduce(function(total, output) {
130			return total + output.value;
131			}, 0);
132			data.total_fee = tx.fee;
133			data.inputs = [];
134			data.outputs = [];
135			data.opt_in_rbf = false;
136
137			for (var inputIdx in tx.inputs) {
			0 ignored issues – show Complexity introduced 2018-02-21 23:02 UTC by Report Bug Copy Issue Report A for in loop automatically includes the property of any prototype object, consider checking the key using `hasOwnProperty`. When iterating over the keys of an object, this includes not only the keys of the object, but also keys contained in the prototype of that object. It is generally a best practice to check for these keys specifically: var someObject; for (var key in someObject) { if ( ! someObject.hasOwnProperty(key)) { continue; // Skip keys from the prototype. } doSomethingWith(key); } Loading history...
138			var input = tx.inputs[inputIdx];
139			var scriptType;
140			var inputValue;
141			var inputTxid;
142			var outpointIdx;
143
144			if (input.sequence < bitcoinJS.Transaction.DEFAULT_SEQUENCE - 1) {
145			data.opt_in_rbf = true;
146			}
147
148			if (data.is_coinbase && input.prev_position === -1 &&
149			input.prev_tx_hash === "0000000000000000000000000000000000000000000000000000000000000000") {
150			scriptType = "coinbase";
151			inputTxid = null;
152			inputValue = totalInputValue;
153			outpointIdx = 0xffffffff;
154			} else {
155			scriptType = input.prev_type;
156			inputValue = input.prev_value;
157			inputTxid = input.prev_tx_hash;
158			outpointIdx = input.prev_position;
159			}
160
161			data.inputs.push({
162			index: parseInt(inputIdx, 10),
163			output_hash: inputTxid,
164			output_index: outpointIdx,
165			value: inputValue,
166			sequence: input.sequence,
167			address: flattenAddresses(input.prev_addresses),
168			type: convertBtccomOutputScriptType(scriptType),
169			script_signature: input.script_hex
170			});
171			}
172
173			for (var outIdx in tx.outputs) {
			0 ignored issues – show Complexity introduced 2018-02-21 23:02 UTC by Report Bug Copy Issue Report A for in loop automatically includes the property of any prototype object, consider checking the key using `hasOwnProperty`. When iterating over the keys of an object, this includes not only the keys of the object, but also keys contained in the prototype of that object. It is generally a best practice to check for these keys specifically: var someObject; for (var key in someObject) { if ( ! someObject.hasOwnProperty(key)) { continue; // Skip keys from the prototype. } doSomethingWith(key); } Loading history...
174			var output = tx.outputs[outIdx];
175
176			data.outputs.push({
177			index: parseInt(outIdx, 10),
178			value: output.value,
179			address: flattenAddresses(output.addresses),
180			type: convertBtccomOutputScriptType(output.type),
181			script: prettifyAsm(output.script_asm),
182			script_hex: output.script_hex,
183			spent_hash: output.spent_by_tx,
184			spent_index: output.spent_by_tx_position
185			});
186			}
187
188			data.size = tx.size;
189			data.is_double_spend = tx.is_double_spend;
190
191			data.lock_time_timestamp = null;
192			data.lock_time_block_height = null;
193			if (tx.lock_time) {
194			if (tx.lock_time < blocktrail.LOCK_TIME_TIMESTAMP_THRESHOLD) {
195			data.lock_time_block_height = tx.lock_time;
196			} else {
197			data.lock_time_timestamp = tx.lock_time;
198			}
199			}
200
201			// Extra fields from Btc.com
202			data.is_sw_tx = tx.is_sw_tx;
203			data.weight = tx.weight;
204			data.witness_hash = tx.witness_hash;
205			data.lock_time = tx.lock_time;
206			data.sigops = tx.sigops;
207			data.version = tx.version;
208
209			return data;
210			}
211
212			BtccomConverter.prototype.paginationParams = function(params) {
213			if (!params) {
214			return params;
215			}
216
217			if (typeof params.limit !== "undefined") {
218			params.pagesize = params.limit;
219			delete params.limit;
220			}
221
222			return params;
223			};
224
225			BtccomConverter.prototype.getUrlForBlock = function(blockHash) {
226			return "/block/" + blockHash;
227			};
228
229			BtccomConverter.prototype.getUrlForTransaction = function(txId) {
230			return "/tx/" + txId + "?verbose=3";
231			};
232
233			BtccomConverter.prototype.getUrlForRawTransaction = function(txId) {
234			return "/tx/" + txId + "/raw";
235			};
236
237			BtccomConverter.prototype.getUrlForTransactions = function(txIds) {
238			return "/tx/" + txIds.join(",") + "?verbose=3";
239			};
240
241			BtccomConverter.prototype.getUrlForBlockTransaction = function(blockHash) {
242			return "/block/" + blockHash + "/tx?verbose=3";
243			};
244
245			BtccomConverter.prototype.getUrlForAddress = function(address) {
246			return "/address/" + address;
247			};
248
249			BtccomConverter.prototype.getUrlForAddressTransactions = function(address) {
250			return "/address/" + address + "/tx?verbose=3";
251			};
252
253			BtccomConverter.prototype.getUrlForAddressUnspent = function(address) {
254			return "/address/" + address + "/unspent";
255			};
256
257			BtccomConverter.prototype.getUrlForBatchAddressUnspent = function(addresses) {
258			return "/multi-address/" + addresses.join(",") + "/unspent";
259			};
260
261
262			BtccomConverter.prototype.getUrlForAllBlocks = function() {
263			return "/block/list";
264			};
265
266			BtccomConverter.prototype.handleErros = function(self, data) {
267			if (data.err_no === 0 \|\| data.data !== null) {
268			return data;
269			} else {
270			return {
271			err_no: data.err_no,
272			err_msg: data.err_msg,
273			data: data.data
274			};
275			}
276			};
277
278			BtccomConverter.prototype.convertBlock = function(oldData) {
279			var data = {
280			hash: oldData.hash,
281			version: oldData.version,
282			height: oldData.height,
283			block_time: utcTimestampToISODateStr(oldData.timestamp),
284			arrival_time: utcTimestampToISODateStr(oldData.timestamp),
285			bits: oldData.bits,
286			nonce: oldData.nonce,
287			merkleroot: oldData.mrkl_root,
288			prev_block: oldData.prev_block_hash,
289			next_block: oldData.next_block_hash,
290			byte_size: oldData.stripped_size,
291			difficulty: Math.floor(oldData.difficulty),
292			transactions: oldData.tx_count,
293			reward_block: oldData.reward_block,
294			reward_fees: oldData.reward_fees,
295			created_at: oldData.created_at,
296			confirmations: oldData.confirmations,
297			is_orphan: oldData.is_orphan,
298			is_sw_block: oldData.is_sw_block,
299			weight: oldData.weight,
300			miningpool_name: oldData.miningpool_name \|\| null,
301			miningpool_url: oldData.miningpool_url \|\| null,
302			miningpool_slug: oldData.miningpool_slug \|\| null
303			};
304
305			return data;
306			};
307
308			BtccomConverter.prototype.convertBlocks = function(oldData) {
309			return {
310			data: oldData.data.list,
311			current_page: oldData.data.page,
312			per_page: oldData.data.pagesize,
313			total: oldData.data.total_count
314			};
315			};
316
317			BtccomConverter.prototype.convertBlockTxs = function(oldData) {
318			var list = [];
319			oldData.data.list.forEach(function(oldTx) {
320			var resTx = convertBtccomTxToBlocktrail(oldTx);
321
322			list.push(resTx);
323			});
324
325			return {
326			data: list,
327			current_page: oldData.data.page,
328			per_page: oldData.data.pagesize,
329			total: oldData.data.total_count
330			};
331			};
332
333			BtccomConverter.prototype.convertTx = function(oldData, rawTx) {
334			var data = convertBtccomTxToBlocktrail(oldData.data);
335			data.raw = rawTx;
336			return data;
337			};
338
339			BtccomConverter.prototype.convertTxs = function(oldData) {
340			var res = {};
341
342			oldData.data
343			.filter(function(tx) { return !!tx; })
344			.forEach(function(oldTx) {
345			var tx = convertBtccomTxToBlocktrail(oldTx);
346			res[tx.hash] = tx;
347			});
348
349			return {data: res};
350			};
351
352			BtccomConverter.prototype.convertAddressTxs = function(oldData) {
353			var data = oldData.data.list.map(function(tx) {
354			var res = {};
355
356			res.hash = tx.hash;
357			res.time = utcTimestampToISODateStr(tx.block_time);
358			res.confirmations = tx.confirmations;
359			res.block_height = tx.block_height;
360			res.block_hash = tx.block_hash;
361			res.is_coinbase = tx.is_coinbase;
362			res.total_input_value = tx.inputs_value;
363			res.total_output_value = tx.outputs_value;
364			res.total_fee = tx.fee;
365
366			res.inputs = tx.inputs.map(function(input, inIdx) {
367			return {
368			index: inIdx,
369			output_hash: input.prev_tx_hash,
370			output_index: input.prev_position,
371			value: input.prev_value,
372			address: flattenAddresses(input.prev_addresses),
373			type: res.is_coinbase ? res.is_coinbase : convertBtccomOutputScriptType(input.prev_type),
374			script_signature: input.script_hex
375			};
376			});
377
378			res.outputs = tx.outputs.map(function(output, outIdx) {
379			return {
380			index: outIdx,
381			value: output.value,
382			address: flattenAddresses(output.addresses),
383			type: convertBtccomOutputScriptType(output.type),
384			script: prettifyAsm(output.script_asm),
385			spent_hash: output.spent_by_tx \|\| null,
386			script_hex: output.script_hex,
387			spent_index: output.spent_by_tx_position
388			};
389			});
390
391			// Extra fields from Btc.com
392			res.is_double_spend = tx.is_double_spend;
393			res.is_sw_tx = tx.is_sw_tx;
394			res.weight = tx.weight;
395			res.witness_hash = tx.witness_hash;
396			res.version = tx.version;
397
398			return res;
399			});
400
401			return {
402			data: data,
403			current_page: oldData.data.page,
404			per_page: oldData.data.pagesize,
405			total: oldData.data.total_count
406			};
407			};
408
409			BtccomConverter.prototype.convertAddress = function(oldData) {
410			var data = {};
411
412			data.address = oldData.data.address;
413			data.hash160 = getBase58AddressHash160(oldData.data.address, this.network, this.useNewCashAddr).toString("hex").toUpperCase();
414			data.balance = oldData.data.balance;
415			data.received = oldData.data.received;
416			data.sent = oldData.data.sent;
417			data.transactions = oldData.data.tx_count;
418			data.utxos = oldData.data.unspent_tx_count;
419			data.unconfirmed_received = oldData.data.unconfirmed_received;
420			data.unconfirmed_sent = oldData.data.unconfirmed_sent;
421			data.unconfirmed_transactions = oldData.data.unconfirmed_tx_count;
422			data.first_tx = oldData.data.first_tx;
423			data.last_tx = oldData.data.last_tx;
424
425			return data;
426			};
427
428			BtccomConverter.prototype.convertAddressUnspentOutputs = function(oldData, address) {
429			var script = getAddressScriptInfo(address, this.network, this.useNewCashAddr);
430			var script_hex = script.toString("hex");
431			var script_asm = getScriptAsm(script);
432			var type = getType(script);
433			var data = oldData.data.list.map(function(utxo) {
434			return {
435			hash: utxo.tx_hash,
436			confirmations: utxo.confirmations,
437			value: utxo.value,
438			index: utxo.tx_output_n,
439			address: address,
440			type: type,
441			script: script_asm,
442			script_hex: script_hex
443			};
444			});
445
446			return {
447			data: data,
448			current_page: oldData.data.page,
449			total: oldData.data.total_count
450			};
451			};
452
453			BtccomConverter.prototype.convertBatchAddressUnspentOutputs = function(data) {
454			var res = [];
455			var total = 0;
456
457			data.data.forEach(function(row) {
458			var script = getAddressScriptInfo(row.address, this.network, this.useNewCashAddr);
459			var script_hex = script.toString("hex");
460			var script_asm = getScriptAsm(script);
461			var type = getType(script);
462
463			row.list.forEach(function(utxo) {
464			total++;
465			res.push({
466			hash: utxo.tx_hash,
467			index: utxo.tx_output_n,
468			value: utxo.value,
469			confirmations: utxo.confirmations,
470			address: row.address,
471			script: script_asm,
472			script_hex: script_hex,
473			type: type
474			});
475			});
476			});
477
478			return {
479			data: res,
480			current_page: null,
481			per_page: null,
482			total: total
483			};
484			};
485
486			exports = module.exports = BtccomConverter;
487

blocktrail / blocktrail-sdk-nodejs

BtccomConverter.convertTxs A last analyzed 2018-06-20 17:31 UTC

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BtccomConverter.convertTxs A
last analyzed 2018-06-20 17:31 UTC