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mertimus/auctionHouseListingParser.js

Last active August 9, 2022 18:48
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Revisions

  1. mertimus revised this gist Aug 9, 2022. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion auctionHouseListingParser.js
    View file
    Original file line number Diff line number Diff line change
    @@ -3,7 +3,7 @@ import { Connection, PublicKey, Struct } from '@solana/web3.js';
    const Base58 = require("base-58")
    import * as beet from '@metaplex-foundation/beet';

    const url = "https://green-patient-dew.solana-mainnet.quiknode.pro/babd28401fd536319c117fc2caf3a02b8f2edd67/";
    const url = "rpc url";
    const solanaConnection = new Connection(url,'confirmed');


  2. mertimus revised this gist May 2, 2022. 1 changed file with 2 additions and 0 deletions.
    2 changes: 2 additions & 0 deletions auctionHouseListingParser.js
    View file
    Original file line number Diff line number Diff line change
    @@ -6,6 +6,8 @@ import * as beet from '@metaplex-foundation/beet';
    const url = "https://green-patient-dew.solana-mainnet.quiknode.pro/babd28401fd536319c117fc2caf3a02b8f2edd67/";
    const solanaConnection = new Connection(url,'confirmed');


    // metaplex source: https://github.com/metaplex-foundation/metaplex-program-library/blob/master/auction-house/js/src/generated/instructions/executeSale.ts#L17
    class Primitive {
    tradeStateBump: number;
    freeTradeStateBump: number;
  3. mertimus created this gist Apr 24, 2022.
    56 changes: 56 additions & 0 deletions auctionHouseListingParser.js
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,56 @@
    import { serialize, deserializeUnchecked } from 'borsh';
    import { Connection, PublicKey, Struct } from '@solana/web3.js';
    const Base58 = require("base-58")
    import * as beet from '@metaplex-foundation/beet';

    const url = "https://green-patient-dew.solana-mainnet.quiknode.pro/babd28401fd536319c117fc2caf3a02b8f2edd67/";
    const solanaConnection = new Connection(url,'confirmed');

    class Primitive {
    tradeStateBump: number;
    freeTradeStateBump: number;
    programAsSignerBump: number;
    buyerPrice: beet.bignum;
    tokenSize: beet.bignum;
    constructor(args: {
    tradeStateBump: number;
    freeTradeStateBump: number;
    programAsSignerBump: number;
    buyerPrice: beet.bignum;
    tokenSize: beet.bignum;
    }) {
    this.tradeStateBump = args.tradeStateBump;
    this.freeTradeStateBump = args.freeTradeStateBump
    this.programAsSignerBump = args.programAsSignerBump
    this.buyerPrice = args.buyerPrice
    this.tokenSize = args.tokenSize
    }
    }

    const value = new Primitive({
    tradeStateBump: 255,
    freeTradeStateBump: 254,
    programAsSignerBump: 255,
    buyerPrice: 35000000000,
    tokenSize: 1,
    })

    const schema = new Map([[Primitive,{
    kind: 'struct',
    fields: [
    ['instructionDiscriminator', ['u8', 8]],
    ['tradeStateBump', 'u8'],
    ['freeTradeStateBump', 'u8'],
    ['programAsSignerBump', 'u8'],
    ['buyerPrice', 'u64'],
    ['tokenSize', 'u64'],
    ]
    }]]);

    const parser = async () => {
    const txn = await solanaConnection.getTransaction("4Jsmb6WeDzhLAaRF494CfbFLh6Vg2TCSfHKMWN18ueyaVzdQjf69GX4SDDdGFowey8g81DgFv7inQrTEyJiG49op");
    const test = Buffer.from(Base58.decode(txn?.transaction.message.instructions[0].data))
    const data = deserializeUnchecked(schema, Primitive, test)
    console.log("price:", data.buyerPrice.toString())
    }
    parser()