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Add compatibility with Dash v0.13 #168

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e38a4fe
Support multiple MN and multiple sb payouts in one block
UdjinM6 Nov 12, 2018
509d97c
Support coinbase v3 with extra payload
UdjinM6 Dec 13, 2018
df02fdb
Use script instead of address for mn payments if available
UdjinM6 Dec 18, 2018
3adc5fd
Cleanup: Don't use enumeration to loop through "masternode" and "supe…
UdjinM6 Jan 15, 2019
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97 changes: 73 additions & 24 deletions lib/transactions.js
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Original file line number Diff line number Diff line change
Expand Up @@ -131,48 +131,79 @@ var generateOutputTransactions = function(poolRecipient, recipients, rpcData){
var txOutputBuffers = [];


/* Dash 0.12.1/0.13 */
if (rpcData.masternode) {
if (rpcData.masternode.payee) {
var payeeReward = 0;

/* Dash 12.1 */
if (rpcData.masternode && rpcData.superblock) {
if (rpcData.masternode.payee) {
var payeeReward = 0;
payeeReward = rpcData.masternode.amount;
reward -= payeeReward;
rewardToPool -= payeeReward;

payeeReward = rpcData.masternode.amount;
reward -= payeeReward;
rewardToPool -= payeeReward;
var payeeScript = util.addressToScript(rpcData.masternode.payee);
txOutputBuffers.push(Buffer.concat([
util.packInt64LE(payeeReward),
util.varIntBuffer(payeeScript.length),
payeeScript
]));
} else if (rpcData.masternode.length > 0) {
for (var i = 0; i < rpcData.masternode.length; i++) {
var payeeReward = 0;

payeeReward = rpcData.masternode[i].amount;
reward -= payeeReward;
rewardToPool -= payeeReward;

var payeeScript;

if (rpcData.masternode[i].script) {
payeeScript = new Buffer(rpcData.masternode[i].script, 'hex');
} else {
payeeScript = util.addressToScript(rpcData.masternode[i].payee);
}

txOutputBuffers.push(Buffer.concat([
util.packInt64LE(payeeReward),
util.varIntBuffer(payeeScript.length),
payeeScript
]));
}
}
}

var payeeScript = util.addressToScript(rpcData.masternode.payee);
txOutputBuffers.push(Buffer.concat([
util.packInt64LE(payeeReward),
util.varIntBuffer(payeeScript.length),
payeeScript
]));
} else if (rpcData.superblock.length > 0) {
for(var i in rpcData.superblock){
if (rpcData.superblock && rpcData.superblock.length > 0) {
for (var i = 0; i < rpcData.superblock.length; i++) {
var payeeReward = 0;

payeeReward = rpcData.superblock[i].amount;
reward -= payeeReward;
rewardToPool -= payeeReward;

var payeeScript = util.addressToScript(rpcData.superblock[i].payee);
var payeeScript;

if (rpcData.superblock[i].script) {
payeeScript = new Buffer(rpcData.superblock[i].script, 'hex');
} else {
payeeScript = util.addressToScript(rpcData.superblock[i].payee);
}

txOutputBuffers.push(Buffer.concat([
util.packInt64LE(payeeReward),
util.varIntBuffer(payeeScript.length),
payeeScript
]));
}
}
}
/* End Dash 0.12.1/0.13 */

if (rpcData.payee) {
var payeeReward = 0;
if (rpcData.payee) {
var payeeReward = 0;

if (rpcData.payee_amount) {
payeeReward = rpcData.payee_amount;
} else {
payeeReward = Math.ceil(reward / 5);
}
if (rpcData.payee_amount) {
payeeReward = rpcData.payee_amount;
} else {
payeeReward = Math.ceil(reward / 5);
}

reward -= payeeReward;
rewardToPool -= payeeReward;
Expand Down Expand Up @@ -227,8 +258,18 @@ exports.CreateGeneration = function(rpcData, publicKey, extraNoncePlaceholder, r
var txInputsCount = 1;
var txOutputsCount = 1;
var txVersion = txMessages === true ? 2 : 1;
var txType = 0;
var txExtraPayload;
var txLockTime = 0;

if (rpcData.coinbase_payload && rpcData.coinbase_payload.length > 0) {
txVersion = 3;
txType = 5;
txExtraPayload = new Buffer(rpcData.coinbase_payload, 'hex');
}

txVersion = txVersion + (txType << 16);

var txInPrevOutHash = "";
var txInPrevOutIndex = Math.pow(2, 32) - 1;
var txInSequence = 0;
Expand Down Expand Up @@ -287,6 +328,14 @@ exports.CreateGeneration = function(rpcData, publicKey, extraNoncePlaceholder, r
txComment
]);

if (txExtraPayload !== undefined) {
var p2 = Buffer.concat([
p2,
util.varIntBuffer(txExtraPayload.length),
txExtraPayload
]);
}

return [p1, p2];

};