2b:null 2c:["$","title",null,{"children":"Mynt Bonding Curve | John Light | Observable"}] 31:Te68,chart = { const w = width const h = 400 const padding = 30 let max_minted = Math.max(total_minted, slider_MYNT_bootstrap) let max_minted_margin = max_minted*(1.01+(0.2-max_minted/1000)) const xDomain = max_minted_margin const yDomain = m*max_minted_margin**n const pointNum = 500 let svg = d3.select(DOM.svg(w, h)) let xScale = d3.scaleLinear([0, xDomain], [padding, w - padding]) let yScale = d3.scaleLinear([yDomain, 0], [padding, h - padding]) // Clip path let clipPath = svg.append('clipPath') .attr('id', 'chart-area') .append('rect') .attr('x', padding) .attr('y', padding) .attr('width', w - 2 * padding) .attr('height', h - 2 * padding) let xTemp, yTemp // Generate points of let dataset = [] for (let i = 0; i <= pointNum; i++) { xTemp = xDomain / pointNum * i yTemp = m * xTemp ** n dataset.push([xTemp, yTemp]) } let line = d3.line() .x(d => xScale(d[0])) .y(d => yScale(d[1])) svg.append('path') .datum(dataset) .attr("clip-path", "url(#chart-area)") .attr('fill', 'none') .attr('stroke', '#663399') .attr('stroke-width', 2) .attr('d', line) let xAxis = d3.axisBottom(xScale) let yAxis = d3.axisLeft(yScale) svg.append('g') .attr('transform', `translate(0,${h-padding})`) .call(xAxis) svg.append('g') .attr('transform', `translate(${padding},0)`) .call(yAxis) svg.append('text') .attr('x', w - padding - 10) .attr('y', h - padding - 10) .attr('text-anchor', 'end') .text('MYNT supply') svg.append('text') .attr('x', padding + 10) .attr('y', 15) .attr('text-anchor', 'end') .text('Price') // bootstrap price line svg.append("svg:line") .attr("x1", padding) .attr("x2", xScale(xDomain)) .attr("y1", yScale(bootstrap_price)) .attr("y2", yScale(bootstrap_price)) .style("stroke", "rgb(50, 50, 189)") .style("stroke-dasharray", ("6,3")); // bootstrap supply line svg.append("svg:line") .attr("x1", xScale(slider_MYNT_bootstrap)) .attr("x2", xScale(slider_MYNT_bootstrap)) .attr("y1", h - padding) .attr("y2", yScale(bootstrap_price)) .style("stroke", "rgb(50, 50, 189)") .style("stroke-dasharray", ("6,3")); svg.append('text') .attr('x', w - padding - 100) .attr('y', yScale(bootstrap_price) - 10) .attr('text-anchor', 'end') .text('Bootstrap price: ' + bootstrap_price) // bootstrap point svg.append("circle") .attr("cx", xScale(slider_MYNT_bootstrap)) .attr("cy", yScale(bootstrap_price)) .attr("r", 4) .style("stroke", "#663399") .style("fill", "#50FF70"); // bootstrap price line svg.append("svg:line") .attr("x1", padding) .attr("x2", xScale(total_minted)) .attr("y1", yScale(final_price)) .attr("y2", yScale(final_price)) .style("stroke", "rgb(50, 50, 189)") .style("stroke-dasharray", ("6,3")); // bootstrap supply line svg.append("svg:line") .attr("x1", xScale(total_minted)) .attr("x2", xScale(total_minted)) .attr("y1", h - padding) .attr("y2", yScale(final_price)) .style("stroke", "rgb(50, 50, 189)") .style("stroke-dasharray", ("6,3")); // bonding curve last point svg.append("circle") .attr("cx", xScale(total_minted)) .attr("cy", yScale(final_price)) .attr("r", 4) .style("stroke", "#663399") .style("fill", "#50FF70"); svg.append('text') .attr('x', xScale(total_minted) + 10) .attr('y', yScale(final_price) - 10) .attr('text-anchor', 'end') .text('Rate at MYNT ' + total_minted + 'M total supply: ' + final_price.toFixed(5)) return svg.node() }32:[] 2f:{"id":"a9b949f6cb611884","slug":"mynt","title":"Mynt Bonding Curve","thumbnail":"cb03bca064bbf07016a86d74a06039a7c6523fd2e82e12ee2912de647372a791","access_level":"unlisted","create_time":"$D2021-11-10T14:23:23.116Z","update_time":"$D2021-11-10T14:49:22.391Z","view_time":null,"first_public_time":null,"fork":true,"stars":0,"starred":false,"owner":{"type":"team","id":"e07bfddd329cadf4","login":"john-light","name":"John Light","avatar_url":"https://avatars-next.observableusercontent.com/679b95e0d70460a334afde80e7ba5d4e6f5b99ea30e860bfa7e5f58b64017a6f","tier":"starter_2024"},"version":313,"publish_version":313,"role":null,"authored":false,"authors":[{"type":"individual","id":"4c7fc6fe5349eb7c","login":"john-light","name":"John Light","avatar_url":"https://avatars-next.observableusercontent.com/679b95e0d70460a334afde80e7ba5d4e6f5b99ea30e860bfa7e5f58b64017a6f","tier":null}],"members":[{"type":"individual","id":"4c7fc6fe5349eb7c","login":"john-light","name":"John Light","avatar_url":"https://avatars-next.observableusercontent.com/679b95e0d70460a334afde80e7ba5d4e6f5b99ea30e860bfa7e5f58b64017a6f","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"subscribed":null,"forks":1,"collection":null,"type":"notebook","body":{"title":"Mynt Bonding Curve","cells":[{"id":0,"value":"md`# Mynt Bonding Curve`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":4,"value":"md`Move the sliders below to simulate the bonding curve to convert from SOV to MYNT to understand its behavior and predict its price. Pairs well with this spreadsheet (Click \"File -> Make a copy\" if you want to edit it) https://docs.google.com/spreadsheets/d/11q9iKemo3sdoYZAoxnGn4L9PGPMb6FDSAuHY6KzrWco/edit?skip_itp2_check=true&pli=1#gid=0`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":9,"value":"viewof slider_MYNT_bootstrap = html``","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":34,"value":"html`Bootstrap Supply + Incentive Supply: ${slider_MYNT_bootstrap}M.` ","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":25,"value":"viewof slider_MYNT_bc = html``","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":65,"value":"html`MYNT minted(+)/burned(-) through the bonding curve: ${slider_MYNT_bc}M. Total MYNT minted: ${total_minted}M.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":175,"value":"html`Reserve ratio: ${RR*100}%.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":177,"value":"html`Phase 1 price: 1 MYNT = ${bootstrap_price} SOV. Current price in the bonding curve: 1 MYNT = ${final_price.toFixed(3)} SOV.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":104,"value":"$31","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":167,"value":"total_minted = slider_MYNT_bootstrap + slider_MYNT_bc","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":76,"value":"RR = 0.4","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":77,"value":"n = 1/RR - 1","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":80,"value":"bootstrap_price = 0.01","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":82,"value":"m = bootstrap_price / (slider_MYNT_bootstrap)**n","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":161,"value":"final_price = m * (slider_MYNT_bootstrap + slider_MYNT_bc)**n","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":94,"value":"d3 = require(\"d3@5\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"}],"files":"$W32","stdlib":"1","titling":"auto"}} 30:"$2f:body"