2b:null 2c:["$","title",null,{"children":"Grain Config Simulator | sourcecred | Observable"}] 31:T51b,gainersLosers = { let result = ` | Gainers | % change | config1 | config2 | Losers | % change | config1 | config2 | | --- | --- | --- | --- | `; const arr = Array.from(flatEarnings2.entries()).map(x => ({ name: x[0], one: G.toFloatRatio(flatEarnings1.get(x[0]), G.ONE).toFixed(2), two: G.toFloatRatio(x[1], G.ONE).toFixed(2), diff: diff(flatEarnings1.get(x[0]), x[1]) || 0 })).filter(x => parseFloat(x.one) > ignoreAccountsBelow || parseFloat(x.two) > ignoreAccountsBelow); const gainers = arr .filter(({ diff }) => diff >= 0) .sort((a, b) => b.diff - a.diff); const losers = arr .filter(({ diff }) => diff < 0) .sort((a, b) => a.diff - b.diff); const larger = gainers.length > losers.length ? gainers : losers; const smaller = gainers.length < losers.length ? gainers : losers; const combined = larger.map((x, i) => larger === gainers ? [x, smaller[i]] : [smaller[i], x] ); combined.forEach( (x, index) => (result = result.concat( `| ${x[0]?.name || ''} | ${x[0]?.diff.toFixed( 2 ) || ''}% | ${x[0]?.one || ''} | ${x[0]?.two || ''} | ${x[1]?.name || ''} | ${x[1]?.diff.toFixed( 2 ) || ''}% | ${x[1]?.one || ''} | ${x[1]?.two || ''}\n` )) ); return md` # Gainers and Losers ${result}`; }32:[] 2f:{"id":"3aadf4fa8f208d5e","slug":"grain-config-simulator","title":"Grain Config Simulator","thumbnail":"40080b86e392dd718b5841f50d85ea6f84330c1b71a76aae7f41da3e9d6a5530","access_level":"public","create_time":"$D2021-04-14T00:47:31.030Z","update_time":"$D2021-12-03T00:22:07.223Z","view_time":null,"first_public_time":"$D2021-04-14T01:34:29.754Z","fork":false,"stars":0,"starred":false,"owner":{"type":"team","id":"3acff855ff3da8c5","login":"sourcecred","name":"","avatar_url":"https://avatars-next.observableusercontent.com/fc35ba0228e1ac5219545bdda143a2bc13283c4f57f617cb352acc7df48f6de2","tier":"starter_2024"},"version":285,"publish_version":285,"role":null,"authored":false,"authors":[{"type":"individual","id":"d8b2df630d9bbc28","login":"blueridger","name":"Thena Seer","avatar_url":"https://avatars-next.observableusercontent.com/825e429fb341f958eb349531edcd0ad621ab96cd653f492a5b4a46022642ecc0","tier":null}],"members":[{"type":"team","id":"3acff855ff3da8c5","login":"sourcecred","name":"","avatar_url":"https://avatars-next.observableusercontent.com/fc35ba0228e1ac5219545bdda143a2bc13283c4f57f617cb352acc7df48f6de2","tier":"starter_2024","role":"editor"},{"type":"individual","id":"d8b2df630d9bbc28","login":"blueridger","name":"Thena Seer","avatar_url":"https://avatars-next.observableusercontent.com/825e429fb341f958eb349531edcd0ad621ab96cd653f492a5b4a46022642ecc0","tier":null,"role":"viewer"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":3,"collection":null,"type":"notebook","body":{"title":"Grain Config Simulator","cells":[{"id":0,"value":"md`# Grain Config Simulator\nTo see the impact of a grain config change, edit grainConfig2 below.\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":12,"value":"repoAndBranch = \"sourcecred/cred/gh-pages\" // Should be of the form \"org/repo/branch\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":19,"value":"grainConfig1 = ({\n // set the current values in the instance https://github.com/sourcecred/cred/blob/master/config/grain.json\n allocationPolicies: [\n {\n policyType: \"BALANCED\",\n budget: G.fromInteger(5000),\n numIntervalsLookback: 0\n },\n {\n policyType: \"RECENT\",\n budget: G.fromInteger(20000),\n discount: 0.16,\n exclusions: []\n }\n ],\n maxSimultaneousDistributions: 1\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":22,"value":"grainConfig2 = ({\n allocationPolicies: [\n {\n policyType: \"BALANCED\",\n budget: G.fromInteger(5000),\n numIntervalsLookback: 0\n },\n {\n policyType: \"RECENT\",\n budget: G.fromInteger(20000),\n discount: 0.16,\n exclusions: []\n }\n ],\n maxSimultaneousDistributions: 1\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":174,"value":"ignoreAccountsBelow = 5","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":48,"value":"newTopEarners = {\n let result = `\n| name | % change | 1 | 2 |\n| --- | --- | --- | --- |\n`;\n Array.from(flatEarnings2.entries())\n .filter(\n x =>\n G.toFloatRatio(x[1], G.ONE) > ignoreAccountsBelow ||\n G.toFloatRatio(flatEarnings1.get(x[0]), G.ONE) > ignoreAccountsBelow\n )\n .sort((a, b) => b[1] - a[1])\n .forEach(\n ([k, v]) =>\n (result = result.concat(\n `| ${k} | ${diff(flatEarnings1.get(k), v).toFixed(\n 2\n )}% | ${G.toFloatRatio(flatEarnings1.get(k), G.ONE).toFixed(\n 2\n )} | ${G.toFloatRatio(v, G.ONE).toFixed(2)}\\n`\n ))\n );\n return md`\n# New Top Earners\n${result}`;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":139,"value":"$31","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":17,"value":"md`

\n# Behind the Scenes`","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":136,"value":"diff = (grain1, grain2) => {\n return (\n ((G.toFloatRatio(grain2, G.ONE) - G.toFloatRatio(grain1, G.ONE)) /\n G.toFloatRatio(grain1, G.ONE)) *\n 100\n );\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":24,"value":"currencyDetails = ({ name: \"Grain\", suffix: \" g\", decimals: 2 })","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":49,"value":"flatEarnings1 = {\n const map = new Map();\n grainOutput1.distributions.forEach(x => {\n x.allocations.forEach(a => {\n a.receipts.forEach(r => {\n const name = ledger.account(r.id).identity.name;\n map.set(name, G.add(map.get(name) || G.ZERO, r.amount));\n });\n });\n });\n return map;\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":88,"value":"flatEarnings2 = {\n const map = new Map();\n grainOutput2.distributions.forEach(x => {\n x.allocations.forEach(a => {\n a.receipts.forEach(r => {\n const name = ledger.account(r.id).identity.name;\n map.set(name, G.add(map.get(name) || G.ZERO, r.amount));\n });\n });\n });\n return map;\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":52,"value":"G = sc.ledger.grain","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":26,"value":"grainOutput1 = sc.api.grain.grain({\n credGraph,\n ledger: sc.ledger.ledger.Ledger.fromEventLog(ledger.eventLog()),\n grainConfig: grainConfig1,\n currencyDetails,\n allowMultipleDistributionsPerInterval: true\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":30,"value":"grainOutput2 = sc.api.grain.grain({\n credGraph,\n ledger: sc.ledger.ledger.Ledger.fromEventLog(ledger.eventLog()),\n grainConfig: grainConfig2,\n currencyDetails,\n allowMultipleDistributionsPerInterval: true\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":223,"value":"import {\n // Our Instance Data\n credGraph, // The real CredGraph from \"sourcecred/cred/gh-pages\"\n ledger, // The real Ledger from \"sourcecred/cred/gh-pages\"\n // Instance Data Getters\n loadLedger, // Function for getting a ledger using a repo/branch string\n loadCredGraph, // Function for getting a ledger using a repo/branch string\n // Libraries\n sc, // The SourceCred API Library\n // Input Modules. Example usage: viewof repoAndBranch = html`${repoAndBranchInput}`\n repoAndBranchInput // A URL query string parser and input box combo for user-provided repo/branch string\n} from \"@sourcecred/quick-imports\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W32","stdlib":"1","titling":"auto"}} 30:"$2f:body"