Some more changes

packages/common/src/actions/metadata.ts

@@ -529,7 +529,7 @@ export async function createMasterEdition(
   const metadataAccount = (
     await PublicKey.findProgramAddress(
       [
-        Buffer.from('metadata'),
+        Buffer.from(METADATA_PREFIX),
         metadataProgramId.toBuffer(),
         mintKey.toBuffer(),
       ],
@@ -540,7 +540,7 @@ export async function createMasterEdition(
   const nameSymbolAccount = (
     await PublicKey.findProgramAddress(
       [
-        Buffer.from('metadata'),
+        Buffer.from(METADATA_PREFIX),
         metadataProgramId.toBuffer(),
         Buffer.from(name),
         Buffer.from(symbol),
@@ -552,10 +552,10 @@ export async function createMasterEdition(
   const editionAccount = (
     await PublicKey.findProgramAddress(
       [
-        Buffer.from('metadata'),
+        Buffer.from(METADATA_PREFIX),
         metadataProgramId.toBuffer(),
         mintKey.toBuffer(),
-        Buffer.from('edition'),
+        Buffer.from(EDITION),
       ],
       metadataProgramId,
     )

packages/metavinci/src/components/AuctionCard/index.tsx

@@ -1,39 +1,33 @@
 import React, { useEffect, useState } from 'react';
-import {
-  Row,
-  Col,
-  Divider,
-  Button,
-  InputNumber
-} from 'antd'
+import { Row, Col, Divider, Button, InputNumber } from 'antd';
 
-import { Auction, Presale } from '../../types'
+import { Auction, Presale } from '../../types';
 
-import './index.less'
-import { getCountdown } from '../../utils/utils'
+import './index.less';
+import { getCountdown } from '../../utils/utils';
 import { shortenAddress } from '@oyster/common';
 
 export const AuctionCard = ({ auction }: { auction: Auction }) => {
-  const [hours, setHours] = useState<number>(23)
-  const [minutes, setMinutes] = useState<number>(59)
-  const [seconds, setSeconds] = useState<number>(59)
+  const [hours, setHours] = useState<number>(23);
+  const [minutes, setMinutes] = useState<number>(59);
+  const [seconds, setSeconds] = useState<number>(59);
 
   useEffect(() => {
     const interval = setInterval(() => {
-      const { hours, minutes, seconds } = getCountdown(auction.endingTS)
+      const { hours, minutes, seconds } = getCountdown(auction.endingTS);
 
-      setHours(hours)
-      setMinutes(minutes)
-      setSeconds(seconds)
-    }, 1000)
-    return () => clearInterval(interval)
-  }, [])
+      setHours(hours);
+      setMinutes(minutes);
+      setSeconds(seconds);
+    }, 1000);
+    return () => clearInterval(interval);
+  }, []);
 
   return (
     <div className="presale-card-container">
       <div className="info-header">STARTING BID</div>
       <div style={{ fontWeight: 700, fontSize: '1.6rem' }}>◎40.00</div>
-      <br/>
+      <br />
       <div className="info-header">AUCTION ENDS IN</div>
       <Row style={{ width: 300 }}>
         <Col span={8}>
@@ -49,13 +43,17 @@ export const AuctionCard = ({ auction }: { auction: Auction }) => {
           <div className="cd-label">seconds</div>
         </Col>
       </Row>
-      <br/>
-      <div className="info-content" style={{ color: 'rgba(255, 255, 255, 0.7)', fontSize: '0.9rem' }}>
-        Any bids placed in the last 15 minutes will extend the auction for another 15 minutes.
+      <br />
+      <div
+        className="info-content"
+        style={{ color: 'rgba(255, 255, 255, 0.7)', fontSize: '0.9rem' }}
+      >
+        Any bids placed in the last 15 minutes will extend the auction for
+        another 15 minutes.
       </div>
       <br />
 
-      <div className="info-line"/>
+      <div className="info-line" />
 
       <InputNumber
         autoFocus
@@ -70,29 +68,36 @@ export const AuctionCard = ({ auction }: { auction: Auction }) => {
         // }
       />
 
-      <div className="info-content" style={{ color: 'rgba(255, 255, 255, 0.7)', fontSize: '0.9rem' }}>
+      <div
+        className="info-content"
+        style={{ color: 'rgba(255, 255, 255, 0.7)', fontSize: '0.9rem' }}
+      >
         Your Balance: ◎ {0.0} (${0.0})
       </div>
 
       <Button
-          type="primary"
-          size="large"
-          className="action-btn"
-          style={{ marginTop: 20 }}
-        >
-          PLACE BID
+        type="primary"
+        size="large"
+        className="action-btn"
+        style={{ marginTop: 20 }}
+      >
+        PLACE BID
       </Button>
-
-
     </div>
-  )
-}
+  );
+};
 
 export const AuctionBidders = (auctionID: string) => {
-  const bids = [];
-  return <Col>
-    {bids.map((bid, index) => {
-      return <Row>{index+1}. {shortenAddress(bid.address)} {bi}</Row>
-    })}
-  </Col>
+  const bids: any = [];
+  return (
+    <Col>
+      {bids.map((bid: any, index: number) => {
+        return (
+          <Row>
+            {index + 1}. {shortenAddress(bid.address)}
+          </Row>
+        );
+      })}
+    </Col>
+  );
 };

packages/metavinci/src/views/auctionCreate/index.tsx

@@ -46,6 +46,7 @@ import {
   AuctionManagerSettings,
   AuctionManagerState,
   AuctionManagerStatus,
+  EditionType,
   NonWinningConstraint,
   SCHEMA,
   WinningConstraint,
@@ -140,6 +141,7 @@ export const AuctionCreateView = () => {
 
   const createAuction = async () => {
     let settings: AuctionManagerSettings;
+    let winnerLimit: WinnerLimit;
     if (attributes.category == AuctionCategory.Open) {
       settings = {
         openEditionWinnerConstraint: WinningConstraint.OpenEditionGiven,
@@ -149,21 +151,42 @@ export const AuctionCreateView = () => {
         openEditionFixedPrice: undefined,
       };
 
-      const winnerLimit = new WinnerLimit({ type: WinnerLimitType.Unlimited });
-
-      await createAuctionManager(
-        connection,
-        wallet,
-        settings,
-        winnerLimit,
-        new BN((attributes.auctionDuration || 1) * 60),
-        new BN((attributes.gapTime || 1) * 60),
-        [attributes.items[0]],
-        new PublicKey('EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v'),
-      );
+      winnerLimit = new WinnerLimit({ type: WinnerLimitType.Unlimited });
+    } else if (attributes.category == AuctionCategory.Single) {
+      settings = {
+        openEditionWinnerConstraint: WinningConstraint.NoOpenEdition,
+        openEditionNonWinningConstraint: NonWinningConstraint.NoOpenEdition,
+        winningConfigs: [
+          {
+            safetyDepositBoxIndex: 0,
+            amount: 1,
+            hasAuthority: false,
+            editionType: attributes.items[0].masterEdition
+              ? EditionType.MasterEdition
+              : EditionType.NA,
+          },
+        ],
+        openEditionConfig: undefined,
+        openEditionFixedPrice: undefined,
+      };
+      winnerLimit = new WinnerLimit({
+        type: WinnerLimitType.Capped,
+        usize: new BN(1),
+      });
     } else {
       throw new Error('Not supported');
     }
+
+    await createAuctionManager(
+      connection,
+      wallet,
+      settings,
+      winnerLimit,
+      new BN((attributes.auctionDuration || 1) * 60),
+      new BN((attributes.gapTime || 1) * 60),
+      [attributes.items[0]],
+      new PublicKey('EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v'),
+    );
   };
 
   const categoryStep = (