check out @sourcecred, a reputation system for open-source projects
md`# SourceCred Ledger Inspection`
sc = (await require("sourcecred")).default
async function loadCredView(repo) {
const credResultFile = `https://raw.githubusercontent.com/${repo}/gh-pages/output/credResult.json`;
const credResultRaw = await (await fetch(credResultFile)).json()
const credResult = sc.analysis.credResult.fromJSON(credResultRaw)
const credView = new sc.analysis.credView.CredView(credResult)
return credView;
}
async function loadLedger(repo) {
const ledgerFile = `https://raw.githubusercontent.com/${repo}/gh-pages/data/ledger.json`;
const ledgerRaw = await (await fetch(ledgerFile)).text();
return sc.ledger.ledger.Ledger.parse(ledgerRaw);
}
ledger = loadLedger("sourcecred/cred")
G = sc.ledger.grain
totalGrain = {
let totalGrain = "0";
for (const { balance } of ledger.accounts()) {
totalGrain = G.add(totalGrain, balance);
}
return G.format(totalGrain);
}
activeContributors = ledger.accounts().filter(x => x.active).length
G.format(totalGrain)
START_TS = +new Date("2020-08-01")
END_TS = +new Date("2020-09-01")
distributions = {
const logs = ledger.eventLog();
return (
logs
//.filter(x => x.ledgerTimestamp < END_TS && x.ledgerTimestamp > START_TS)
.filter(x => x.action.type === "DISTRIBUTE_GRAIN")
);
}
ledger.accounts()
allocations = {
const allocs = [];
for (const { action } of distributions) {
const distribution = action.distribution;
for (const alloc of distribution.allocations) {
allocs.push(alloc);
}
}
return allocs;
}
allocationByType = {
const byType = { SPECIAL: "0", BALANCED: 0, IMMEDIATE: 0 };
for (const { policy } of allocations) {
byType[policy.policyType] = G.add(byType[policy.policyType], policy.budget);
}
return byType;
}
G.format(allocationByType["SPECIAL"])
G.format(allocationByType["IMMEDIATE"])
G.format(allocationByType["BALANCED"])
specialAllocs = allocations.filter(x => x.policy.policyType === "SPECIAL")
specialAllocs.map(x => ({
name: ledger.account(x.policy.recipient).identity.name,
amt: G.format(x.policy.budget),
memo: x.policy.memo
}))
transfers = {
const logs = ledger.eventLog();
return logs.filter(x => x.action.type === "TRANSFER_GRAIN");
}
transfers.map(t => ({
name: ledger.account(t.action.from).identity.name,
amount: G.format(t.action.amount),
date: new Date(t.ledgerTimestamp),
memo: t.action.memo
}))
currentBalance = {
let bal = "0";
for (const { identity, balance } of ledger.accounts()) {
if (identity.name == "dai-redemptions") continue;
bal = G.add(bal, balance);
}
return G.format(bal);
}
md`
# Notes
## June: Distributed $5k / Paid $1169
## July: Distributed 15k Total / Paid $2734
## August Distributed 25k Total
`
treasuryId = ledger.accountByName("dai-redemptions").identity.id
ledger.accounts()
{
const led = await loadLedger("sourcecred/makerdao-cred");
for (const { identity, balance, active } of led.accounts()) {
if (identity.id === treasuryId) continue;
if (!active) continue;
led.transferGrain({
from: identity.id,
to: treasuryId,
amount: balance,
memo:
"https://etherscan.io/tx/0xd572db896b138c43e42be93348c718a41ad65b54ba467f15ce4078b192d7da16"
});
}
const log = led.eventLog();
return led.serialize();
}
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
