45:["$","title",null,{"children":"Grin Dynamic Block Rewards | Forest Fang | Observable"}] 4d:[] 49:{"id":"15b1d2364bb285cf","slug":"grin-dynamic-block-rewards","title":"Grin Dynamic Block Rewards","thumbnail":null,"access_level":"public","create_time":"$D2018-02-08T04:22:49.540Z","update_time":"$D2018-02-08T06:43:29.158Z","view_time":null,"first_public_time":"$D2018-02-08T06:11:51.325Z","has_unpublished_edits":null,"fork":false,"stars":0,"starred":false,"owner":{"type":"team","id":"48436bcd2e0ff052","login":"saurfang","name":"Forest Fang","avatar_url":"https://avatars-next.observableusercontent.com/7460e97e069e999e952892ca0b7c804fb0d69ca3c106f19555599bd7798c8860","tier":"starter_2024","bio":"","followed_by_you":false,"follows_you":false},"version":340,"publish_version":340,"role":null,"authored":false,"authors":[{"type":"individual","id":"2cee1374065f07bc","login":"saurfang","name":"Forest Fang","avatar_url":"https://avatars-next.observableusercontent.com/7460e97e069e999e952892ca0b7c804fb0d69ca3c106f19555599bd7798c8860","tier":null,"bio":"","followed_by_you":false,"follows_you":false}],"members":[{"type":"individual","id":"2cee1374065f07bc","login":"saurfang","name":"Forest Fang","avatar_url":"https://avatars-next.observableusercontent.com/7460e97e069e999e952892ca0b7c804fb0d69ca3c106f19555599bd7798c8860","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":1,"collection":null,"type":"notebook","body":{"titling":"auto","title":"Grin Dynamic Block Rewards","cells":[{"id":0,"value":"md`# Grin Dynamic Block Rewards`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":15,"value":"md`\nGrin is worth $${GrinUSD}, TxFee is set to ~${formatDollar(TxFeeUSD)} / ${TxFeeG}G\n\nThis represents (1 / ${format(Reward / TxFeeG)}) of the base block reward, which is set to ${Reward}G\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":294,"value":"html`Number of transactions that maximizes miner rewards by burn function: \n
\n\n\n${\nrewardMaxTxs.map(({type, n, reward}) => `\n\t\n\t\n\t\n\t\n`)\n}\n

Burn Function	Transactions	Final Reward	Final Reward over Base Reward
${type}	${n}	${reward}	${reward / Reward / GrinUSD}

`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":5,"value":"viewof TxFeeG = html``","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":184,"value":"md`Maximum Transactions in Block: ${maxN}`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":97,"value":"viewof maxN = html``","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":186,"value":"md`Targeted Block Size: ${TargetM} transactions`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":103,"value":"viewof TargetM = html``","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":92,"value":"burnFuncs = await {\n 'Fixed MaxN Quad Burn': n => Reward * Math.pow(n / maxN, 2),\n 'Targeted M Quad Burn': n => Reward * Math.pow(n / TargetM - 1, 2),\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":69,"value":"vegalite(chartSpec)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":255,"value":"viewof GrinUSD = html``","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":240,"value":"md`Block Reward: ${Reward}G`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":231,"value":"viewof Reward = html``","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3,"value":"TxFeeUSD = TxFeeG * GrinUSD","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":54,"value":"d3 = require(\"d3\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":61,"value":"format = d3.format(\".3s\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":176,"value":"formatDollar = d3.format(\"$,.2f\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":67,"value":"vegalite = require(\"@observablehq/vega-lite@0.0\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":72,"value":"chartSpec = await {\n width,\n height: 360,\n autosize: \"fit\",\n layer: [\n {\n data: {values: blockRewards},\n mark: {type: \"line\", interpolate: \"step\"},\n encoding: {\n x: {\n field: \"n\",\n type: \"quantitative\",\n axis: {format: \"f\", title: \"Number of Transactions in Block\"}\n },\n y: {\n field: \"reward\",\n type: \"quantitative\",\n axis: {format: \"$f\", title: \"Total Reward\"}\n },\n color: {\n field: \"type\",\n },\n },\n },\n {\n data: {values: [{BaseReward: Reward * GrinUSD}]},\n mark: \"rule\",\n encoding: {\n y: {\n field: \"BaseReward\",\n },\n color: {value: \"red\"},\n },\n },\n {\n data: {values: rewardMaxTxs},\n mark: \"rule\",\n encoding: {\n x: {field: \"n\"},\n color: {field: \"type\"},\n },\n },\n ],\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":91,"value":"txNs = d3.range(0, maxN + 1)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":124,"value":"blockRewards = Object.keys(burnFuncs)\n .reduce((acc, k) => {\n const func = burnFuncs[k];\n \n const vals = txNs.map(n => ({\n n,\n reward: (Reward - func(n) + n * TxFeeG) * GrinUSD,\n type: k,\n }));\n \n return [...acc, ...vals];\n }, [])","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":189,"value":"rewardMaxByFuncs =\n blockRewards.reduce((acc, {n, reward, type}) => {\n if (!acc[type] || acc[type].reward < reward) {\n acc[type] = {n, reward};\n }\n return acc;\n}, {})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":205,"value":"rewardMaxTxs = Object.keys(rewardMaxByFuncs)\n .map(type => Object.assign({type}, rewardMaxByFuncs[type]))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W4d","stdlib":"1"}} 44:null