ekzyis
/
stacker.news
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix rewards bug

This commit is contained in:
keyan 2023-08-01 11:10:07 -05:00
parent f135eae16d
commit 2732e3bb83
1 changed files with 24 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
worker/earn.js
View File

@ -9,7 +9,7 @@ function earn ({ models }) {
console.log('running', name)
// compute how much sn earned today
let [{ sum }] = await models.$queryRaw`
const [{ sum: actSum }] = await models.$queryRaw`
SELECT coalesce(sum("ItemAct".msats - coalesce("ReferralAct".msats, 0)), 0) as sum
FROM "ItemAct"
JOIN "Item" ON "ItemAct"."itemId" = "Item".id
@ -21,7 +21,24 @@ function earn ({ models }) {
SELECT coalesce(sum(sats), 0) as sum
FROM "Donation"
WHERE created_at > now_utc() - INTERVAL '1 day'`
sum += donatedSum * 1000n
// XXX prisma returns wonky types from raw queries ... so be extra
// careful with them
const sum = Number(actSum) + (Number(donatedSum) * 1000)
if (sum <= 0) {
console.log('done', name, 'no sats to award today')
return
}
// extra sanity check on rewards ... if it more than 1m sats, we
// probably have a bug somewhere
if (sum > 1000000000) {
console.log('done', name, 'error: too many sats to award today')
return
}
console.log(name, 'giving away', sum, 'msats')
/*
How earnings (used to) work:
@ -36,11 +53,6 @@ function earn ({ models }) {
Now: 100% of earnings go to zappers of the top 21% of posts/comments
*/
if (sum <= 0) {
console.log('done', name, 'no earning')
return
}
// get earners { userId, id, type, rank, proportion }
const earners = await models.$queryRawUnsafe(`
WITH item_ratios AS (
@ -88,19 +100,21 @@ function earn ({ models }) {
const now = new Date(new Date().getTime())
// this is just a sanity check because it seems like a good idea
let total = 0n
let total = 0
// for each earner, serialize earnings
// we do this for each earner because we don't need to serialize
// all earner updates together
earners.forEach(async earner => {
const earnings = BigInt(Math.floor(earner.proportion * sum))
const earnings = Math.floor(parseFloat(earner.proportion) * sum)
total += earnings
if (total > sum) {
console.log('total exceeds sum', name)
console.log(name, 'total exceeds sum', total, '>', sum)
return
}
console.log('stacker', earner.userId, 'earned', earnings)
if (earnings > 0) {
await serialize(models,
models.$executeRaw`SELECT earn(${earner.userId}::INTEGER, ${earnings},