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@ -17,7 +17,6 @@ import ( |
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"github.com/harmony-one/harmony/core" |
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"github.com/harmony-one/harmony/core/types" |
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"github.com/harmony-one/harmony/core/vm" |
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internal_bls "github.com/harmony-one/harmony/crypto/bls" |
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internal_common "github.com/harmony-one/harmony/internal/common" |
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"github.com/harmony-one/harmony/internal/params" |
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"github.com/harmony-one/harmony/internal/utils" |
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@ -144,9 +143,6 @@ func (s *PublicBlockChainAPI) GetBlocks(ctx context.Context, blockStart, blockEn |
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// GetValidators returns validators list for a particular epoch.
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func (s *PublicBlockChainAPI) GetValidators(ctx context.Context, epoch int64) (map[string]interface{}, error) { |
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if err := s.isBeaconShard(); err != nil { |
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return nil, err |
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} |
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committee, err := s.b.GetValidators(big.NewInt(epoch)) |
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if err != nil { |
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return nil, err |
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@ -179,6 +175,20 @@ func (s *PublicBlockChainAPI) GetValidators(ctx context.Context, epoch int64) (m |
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return result, nil |
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} |
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// GetValidatorKeys returns list of bls public keys in the committee for a particular epoch.
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func (s *PublicBlockChainAPI) GetValidatorKeys(ctx context.Context, epoch int64) ([]string, error) { |
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committee, err := s.b.GetValidators(big.NewInt(epoch)) |
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if err != nil { |
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return nil, err |
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} |
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validators := make([]string, len(committee.Slots)) |
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for i, v := range committee.Slots { |
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validators[i] = v.BLSPublicKey.Hex() |
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} |
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return validators, nil |
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} |
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// IsLastBlock checks if block is last epoch block.
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func (s *PublicBlockChainAPI) IsLastBlock(blockNum uint64) (bool, error) { |
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if err := s.isBeaconShard(); err != nil { |
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@ -203,44 +213,46 @@ func (s *PublicBlockChainAPI) GetBlockSigners(ctx context.Context, blockNr uint6 |
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if err := s.isBlockGreaterThanLatest(blockNr); err != nil { |
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return nil, err |
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} |
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block, err := s.b.BlockByNumber(ctx, rpc.BlockNumber(blockNr)) |
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if err != nil { |
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return nil, err |
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} |
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blockWithSigners, err := s.b.BlockByNumber(ctx, rpc.BlockNumber(blockNr+1)) |
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slots, mask, err := s.b.GetBlockSigners(ctx, rpc.BlockNumber(blockNr)) |
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if err != nil { |
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return nil, err |
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} |
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committee, err := s.b.GetValidators(block.Epoch()) |
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if err != nil { |
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return nil, err |
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signers := []string{} |
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for _, validator := range slots { |
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oneAddress, err := internal_common.AddressToBech32(validator.EcdsaAddress) |
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if err != nil { |
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return nil, err |
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} |
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blsPublicKey := new(bls.PublicKey) |
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validator.BLSPublicKey.ToLibBLSPublicKey(blsPublicKey) |
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if ok, err := mask.KeyEnabled(blsPublicKey); err == nil && ok { |
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signers = append(signers, oneAddress) |
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} |
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} |
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pubkeys := make([]*bls.PublicKey, len(committee.Slots)) |
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for i, validator := range committee.Slots { |
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pubkeys[i] = new(bls.PublicKey) |
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validator.BLSPublicKey.ToLibBLSPublicKey(pubkeys[i]) |
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return signers, nil |
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} |
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// GetBlockSignerKeys returns bls public keys that signed the block.
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func (s *PublicBlockChainAPI) GetBlockSignerKeys(ctx context.Context, blockNr uint64) ([]string, error) { |
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if blockNr == 0 || blockNr >= uint64(s.BlockNumber()) { |
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return []string{}, nil |
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} |
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mask, err := internal_bls.NewMask(pubkeys, nil) |
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if err != nil { |
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if err := s.isBlockGreaterThanLatest(blockNr); err != nil { |
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return nil, err |
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} |
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err = mask.SetMask(blockWithSigners.Header().LastCommitBitmap()) |
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slots, mask, err := s.b.GetBlockSigners(ctx, rpc.BlockNumber(blockNr)) |
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if err != nil { |
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return nil, err |
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} |
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result := []string{} |
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for _, validator := range committee.Slots { |
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oneAddress, err := internal_common.AddressToBech32(validator.EcdsaAddress) |
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if err != nil { |
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return nil, err |
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} |
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signers := []string{} |
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for _, validator := range slots { |
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blsPublicKey := new(bls.PublicKey) |
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validator.BLSPublicKey.ToLibBLSPublicKey(blsPublicKey) |
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if ok, err := mask.KeyEnabled(blsPublicKey); err == nil && ok { |
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result = append(result, oneAddress) |
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signers = append(signers, validator.BLSPublicKey.Hex()) |
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} |
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} |
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return result, nil |
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return signers, nil |
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} |
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// IsBlockSigner returns true if validator with address signed blockNr block.
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@ -251,32 +263,11 @@ func (s *PublicBlockChainAPI) IsBlockSigner(ctx context.Context, blockNr uint64, |
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if err := s.isBlockGreaterThanLatest(blockNr); err != nil { |
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return false, err |
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} |
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block, err := s.b.BlockByNumber(ctx, rpc.BlockNumber(blockNr)) |
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if err != nil { |
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return false, err |
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} |
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blockWithSigners, err := s.b.BlockByNumber(ctx, rpc.BlockNumber(blockNr+1)) |
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slots, mask, err := s.b.GetBlockSigners(ctx, rpc.BlockNumber(blockNr)) |
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if err != nil { |
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return false, err |
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} |
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committee, err := s.b.GetValidators(block.Epoch()) |
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if err != nil { |
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return false, err |
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} |
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pubkeys := make([]*bls.PublicKey, len(committee.Slots)) |
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for i, validator := range committee.Slots { |
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pubkeys[i] = new(bls.PublicKey) |
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validator.BLSPublicKey.ToLibBLSPublicKey(pubkeys[i]) |
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} |
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mask, err := internal_bls.NewMask(pubkeys, nil) |
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if err != nil { |
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return false, err |
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} |
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err = mask.SetMask(blockWithSigners.Header().LastCommitBitmap()) |
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if err != nil { |
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return false, err |
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} |
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for _, validator := range committee.Slots { |
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for _, validator := range slots { |
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oneAddress, err := internal_common.AddressToBech32(validator.EcdsaAddress) |
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if err != nil { |
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return false, err |
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@ -629,17 +620,16 @@ func (s *PublicBlockChainAPI) getAllValidatorInformation( |
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validatorsNum = len(addresses) - start |
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} |
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} |
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validators := make([]*staking.ValidatorRPCEnhanced, validatorsNum) |
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validators := []*staking.ValidatorRPCEnhanced{} |
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block, err := s.b.BlockByNumber(ctx, rpc.BlockNumber(blockNr)) |
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if err != nil { |
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return nil, errors.Wrapf(err, "could not retrieve the block information for block number: %d", blockNr) |
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} |
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for i := start; i < start+validatorsNum; i++ { |
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information, err := s.b.GetValidatorInformation(addresses[i], block) |
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if err != nil { |
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return nil, err |
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if err == nil { |
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validators = append(validators, information) |
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} |
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validators[i-start] = information |
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} |
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return validators, nil |
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} |
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Leo Chen
5 years ago