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namestate: refactor toStats() and check for expiration
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@pinheadmz
pinheadmz committed May 25, 2021
1 parent a94ce87 commit b7a50a0
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Showing 2 changed files with 449 additions and 87 deletions.
195 changes: 108 additions & 87 deletions lib/covenants/namestate.js
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Expand Up @@ -209,7 +209,7 @@ class NameState extends bio.Struct {
if (this.isClaimable(height, network))
return false;

// If we haven't been renewed in a year, start over.
// If we haven't been renewed in two years, start over.
if (height >= this.renewal + network.names.renewalWindow)
return true;

Expand Down Expand Up @@ -740,96 +740,117 @@ class NameState extends bio.Struct {

const stats = {};

if (this.isOpening(height, network)) {
const start = this.height;
const end = this.height + openPeriod;
const blocks = end - height;
const hours = ((blocks * spacing) / 60 / 60);
let state = this.state(height, network);

stats.openPeriodStart = start;
stats.openPeriodEnd = end;

stats.blocksUntilBidding = blocks;
stats.hoursUntilBidding = Number(hours.toFixed(2));
}

if (this.isLocked(height, network)) {
const start = this.height;
const end = this.height + lockupPeriod;
const blocks = end - height;
const hours = ((blocks * spacing) / 60 / 60);

stats.lockupPeriodStart = start;
stats.lockupPeriodEnd = end;

stats.blocksUntilClosed = blocks;
stats.hoursUntilClosed = Number(hours.toFixed(2));
}

if (this.isBidding(height, network)) {
const start = this.height + openPeriod;
const end = start + biddingPeriod;
const blocks = end - height;
const hours = ((blocks * spacing) / 60 / 60);

stats.bidPeriodStart = start;
stats.bidPeriodEnd = end;

stats.blocksUntilReveal = blocks;
stats.hoursUntilReveal = Number(hours.toFixed(2));
}

if (this.isReveal(height, network)) {
const start = this.height + openPeriod + biddingPeriod;
const end = start + revealPeriod;
const blocks = end - height;
const hours = ((blocks * spacing) / 60 / 60);

stats.revealPeriodStart = start;
stats.revealPeriodEnd = end;

stats.blocksUntilClose = blocks;
stats.hoursUntilClose = Number(hours.toFixed(2));
}

if (this.isClosed(height, network)) {
const start = this.renewal;
const end = start + renewalWindow;
const blocks = end - height;
const days = ((blocks * spacing) / 60 / 60 / 24);

stats.renewalPeriodStart = start;
stats.renewalPeriodEnd = end;

stats.blocksUntilExpire = blocks;
stats.daysUntilExpire = Number(days.toFixed(2));
}

if (this.isRevoked(height, network)) {
const start = this.revoked;
const end = start + auctionMaturity;
const blocks = end - height;
const hours = ((blocks * spacing) / 60 / 60);

stats.revokePeriodStart = start;
stats.revokePeriodEnd = end;
// Special case for a state that is not a state:
// EXPIRED but not revoked.
const EXPIRED = -1;
if (this.isExpired(height, network)) {
if (this.owner.isNull())
return null;

stats.blocksUntilReopen = blocks;
stats.hoursUntilReopen = Number(hours.toFixed(2));
if (state !== states.REVOKED)
state = EXPIRED;
}

// Add these details if name is in mid-transfer
if (this.transfer !== 0) {
const start = this.transfer;
const end = start + transferLockup;
const blocks = end - height;
const hours = ((blocks * spacing) / 60 / 60);

stats.transferLockupStart = start;
stats.transferLockupEnd = end;

stats.blocksUntilValidFinalize = blocks;
stats.hoursUntilValidFinalize = Number(hours.toFixed(2));
switch (state) {
case states.OPENING: {
const start = this.height;
const end = this.height + openPeriod;
const blocks = end - height;
const hours = ((blocks * spacing) / 60 / 60);

stats.openPeriodStart = start;
stats.openPeriodEnd = end;

stats.blocksUntilBidding = blocks;
stats.hoursUntilBidding = Number(hours.toFixed(2));
break;
}
case states.LOCKED: {
const start = this.height;
const end = this.height + lockupPeriod;
const blocks = end - height;
const hours = ((blocks * spacing) / 60 / 60);

stats.lockupPeriodStart = start;
stats.lockupPeriodEnd = end;

stats.blocksUntilClosed = blocks;
stats.hoursUntilClosed = Number(hours.toFixed(2));
break;
}
case states.BIDDING: {
const start = this.height + openPeriod;
const end = start + biddingPeriod;
const blocks = end - height;
const hours = ((blocks * spacing) / 60 / 60);

stats.bidPeriodStart = start;
stats.bidPeriodEnd = end;

stats.blocksUntilReveal = blocks;
stats.hoursUntilReveal = Number(hours.toFixed(2));
break;
}
case states.REVEAL: {
const start = this.height + openPeriod + biddingPeriod;
const end = start + revealPeriod;
const blocks = end - height;
const hours = ((blocks * spacing) / 60 / 60);

stats.revealPeriodStart = start;
stats.revealPeriodEnd = end;

stats.blocksUntilClose = blocks;
stats.hoursUntilClose = Number(hours.toFixed(2));
break;
}
case states.CLOSED: {
const start = this.renewal;
const end = start + renewalWindow;
const blocks = end - height;
const days = ((blocks * spacing) / 60 / 60 / 24);

stats.renewalPeriodStart = start;
stats.renewalPeriodEnd = end;

stats.blocksUntilExpire = blocks;
stats.daysUntilExpire = Number(days.toFixed(2));

// Add these details if name is in mid-transfer
if (this.transfer !== 0) {
const start = this.transfer;
const end = start + transferLockup;
const blocks = end - height;
const hours = ((blocks * spacing) / 60 / 60);

stats.transferLockupStart = start;
stats.transferLockupEnd = end;

stats.blocksUntilValidFinalize = blocks;
stats.hoursUntilValidFinalize = Number(hours.toFixed(2));
}
break;
}
case states.REVOKED: {
const start = this.revoked;
const end = start + auctionMaturity;
const blocks = end - height;
const hours = ((blocks * spacing) / 60 / 60);

stats.revokePeriodStart = start;
stats.revokePeriodEnd = end;

stats.blocksUntilReopen = blocks;
stats.hoursUntilReopen = Number(hours.toFixed(2));
break;
}
case EXPIRED: {
const expired = this.renewal + network.names.renewalWindow;
stats.blocksSinceExpired = height - expired;
break;
}
}

return stats;
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