61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
package serum
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"github.com/dfuse-io/solana-go/token"
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"github.com/dfuse-io/solana-go"
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"github.com/dfuse-io/solana-go/rpc"
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"github.com/lunixbochs/struc"
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)
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func FetchMarket(ctx context.Context, rpcCli *rpc.Client, marketAddr solana.PublicKey) (*MarketMeta, error) {
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accInfo, err := rpcCli.GetAccountInfo(ctx, marketAddr)
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if err != nil {
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return nil, fmt.Errorf("unable to get market account:%w", err)
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}
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accountData, err := accInfo.Value.DataToBytes()
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if err != nil {
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return nil, fmt.Errorf("unable to retrieve account data byte: %w", err)
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}
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var m MarketV2
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err = struc.Unpack(bytes.NewReader(accountData), &m)
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if err != nil {
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return nil, fmt.Errorf("unable to decode market: %w", err)
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}
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fmt.Println("market addr", marketAddr)
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cnt, _ := json.MarshalIndent(m, "", " ")
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fmt.Println(string(cnt))
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baseMint, err := token.GetMint(ctx, rpcCli, m.BaseMint)
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if err != nil {
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return nil, fmt.Errorf("unable to retrieve base token: %w", err)
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}
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cnt, _ = json.MarshalIndent(baseMint, "", " ")
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fmt.Println(string(cnt))
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quoteMint, err := token.GetMint(ctx, rpcCli, m.QuoteMint)
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if err != nil {
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return nil, fmt.Errorf("unable to retrieve base token: %w", err)
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}
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cnt, _ = json.MarshalIndent(quoteMint, "", " ")
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fmt.Println(string(cnt))
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return &MarketMeta{
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Address: marketAddr,
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MarketV2: &m,
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QuoteMint: quoteMint,
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BaseMint: baseMint,
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}, nil
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}
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