blockchain/miner.go

   1 package blockchain
   2
   3 import (
   4         "context"
   5
   6         "github.com/bytom/api"
   7         "github.com/bytom/protocol/bc/types"
   8 )
   9
  10 func (bcr *BlockchainReactor) GetWork() (*api.GetWorkResp, error) {
  11         bh, err := bcr.miningPool.GetWork()
  12         if err != nil {
  13                 return nil, err
  14         }
  15
  16         seed, err := bcr.chain.GetSeed(bh.Height, &bh.PreviousBlockHash)
  17         if err != nil {
  18                 return nil, err
  19         }
  20
  21         return &api.GetWorkResp{
  22                 BlockHeader: bh,
  23                 Seed:        seed,
  24         }, nil
  25 }
  26
  27 func (bcr *BlockchainReactor) SubmitWork(bh *types.BlockHeader) bool {
  28         return bcr.miningPool.SubmitWork(bh)
  29 }
  30
  31 func (a *API) getWork() Response {
  32         work, err := a.bcr.GetWork()
  33         if err != nil {
  34                 return NewErrorResponse(err)
  35         }
  36         return NewSuccessResponse(work)
  37 }
  38
  39 func (a *API) submitWork(bh *types.BlockHeader) Response {
  40         return NewSuccessResponse(a.bcr.SubmitWork(bh))
  41 }
  42
  43 func (a *API) getBlockHeaderByHeight(ctx context.Context, req struct {
  44         Height uint64 `json:"block_height"`
  45 }) Response {
  46         block, err := a.chain.GetBlockByHeight(req.Height)
  47         if err != nil {
  48                 return NewErrorResponse(err)
  49         }
  50
  51         resp := &api.BlockHeaderByHeight{
  52                 BlockHeader: &block.BlockHeader,
  53                 Reward:      block.Transactions[0].Outputs[0].Amount,
  54         }
  55         return NewSuccessResponse(resp)
  56 }