45 lines
941 B
Go
45 lines
941 B
Go
package endpoints
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import (
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"context"
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"fmt"
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"github.com/gagliardetto/solana-go/rpc"
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"net"
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"strconv"
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)
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const RPCLocalhost = "http://127.0.0.1:8899"
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func GetNodeTPUPorts(ctx context.Context, rpcHost string, nodeIP net.IP) ([]uint16, error) {
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c := rpc.New(rpcHost)
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out, err := c.GetClusterNodes(ctx)
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if err != nil {
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return nil, err
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}
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for _, node := range out {
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if node.TPU == nil {
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continue
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}
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tpuAddr := *node.TPU
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host, port, err := net.SplitHostPort(tpuAddr)
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if err != nil {
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return nil, fmt.Errorf("error parsing node TPU %s: %w", tpuAddr, err)
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}
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if host == nodeIP.String() {
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port, err := strconv.Atoi(port)
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if err != nil {
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return nil, fmt.Errorf("error parsing node TPU %s: %w", tpuAddr, err)
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}
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return []uint16{
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uint16(port), // TPU
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uint16(port + 1), // TPUfwd
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uint16(port + 2), // TPUvote
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}, nil
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}
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}
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return nil, fmt.Errorf("node %s not found in cluster", nodeIP)
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}
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