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40342eb45a
* [NOD-275] Moved getBlockTemplate and related functionality to a separate file. * [NOD-275] Started moving handlers to separate files. * [NOD-275] Fixed merge errors. * [NOD-275] Moved all handlers out of rpcserver.go. * [NOD-275] Moved non-shared functions out of rpcserver.go. * [NOD-275] Moved handleGetAllManualNodesInfo to a separate file. * [NOD-275] Moved handlers out of rpcwebsocket.go to separate files. * [NOD-275] Fixed import error. * [NOD-275] Renamed all handler files to include underscores. * [NOD-275] Moved common rpc helper functions to common.go.
69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
package rpc
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import (
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"fmt"
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"github.com/daglabs/btcd/btcjson"
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"github.com/daglabs/btcd/config"
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)
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// handleGenerate handles generate commands.
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func handleGenerate(s *Server, cmd interface{}, closeChan <-chan struct{}) (interface{}, error) {
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// Respond with an error if there are no addresses to pay the
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// created blocks to.
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if len(config.MainConfig().MiningAddrs) == 0 {
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return nil, &btcjson.RPCError{
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Code: btcjson.ErrRPCInternal.Code,
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Message: "No payment addresses specified " +
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"via --miningaddr",
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}
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}
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if config.MainConfig().SubnetworkID != nil {
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return nil, &btcjson.RPCError{
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Code: btcjson.ErrRPCInvalidRequest.Code,
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Message: "`generate` is not supported on partial nodes.",
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}
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}
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// Respond with an error if there's virtually 0 chance of mining a block
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// with the CPU.
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if !s.cfg.DAGParams.GenerateSupported {
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return nil, &btcjson.RPCError{
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Code: btcjson.ErrRPCDifficulty,
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Message: fmt.Sprintf("No support for `generate` on "+
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"the current network, %s, as it's unlikely to "+
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"be possible to mine a block with the CPU.",
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s.cfg.DAGParams.Net),
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}
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}
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c := cmd.(*btcjson.GenerateCmd)
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// Respond with an error if the client is requesting 0 blocks to be generated.
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if c.NumBlocks == 0 {
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return nil, &btcjson.RPCError{
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Code: btcjson.ErrRPCInternal.Code,
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Message: "Please request a nonzero number of blocks to generate.",
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}
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}
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// Create a reply
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reply := make([]string, c.NumBlocks)
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blockHashes, err := s.cfg.CPUMiner.GenerateNBlocks(c.NumBlocks)
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if err != nil {
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return nil, &btcjson.RPCError{
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Code: btcjson.ErrRPCInternal.Code,
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Message: err.Error(),
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}
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}
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// Mine the correct number of blocks, assigning the hex representation of the
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// hash of each one to its place in the reply.
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for i, hash := range blockHashes {
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reply[i] = hash.String()
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}
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return reply, nil
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}
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