package state import ( "bytes" "fmt" "io" "github.com/tendermint/tendermint/account" "github.com/tendermint/tendermint/binary" "github.com/tendermint/tendermint/types" ) // Persistent (mostly) static data for each Validator type ValidatorInfo struct { Address []byte PubKey account.PubKeyEd25519 UnbondTo []*types.TxOutput FirstBondHeight uint FirstBondAmount uint64 // If destroyed: DestroyedHeight uint DestroyedAmount uint64 // If released: ReleasedHeight uint } func (valInfo *ValidatorInfo) Copy() *ValidatorInfo { valInfoCopy := *valInfo return &valInfoCopy } func ValidatorInfoEncoder(o interface{}, w io.Writer, n *int64, err *error) { binary.WriteBinary(o.(*ValidatorInfo), w, n, err) } func ValidatorInfoDecoder(r io.Reader, n *int64, err *error) interface{} { return binary.ReadBinary(&ValidatorInfo{}, r, n, err) } var ValidatorInfoCodec = binary.Codec{ Encode: ValidatorInfoEncoder, Decode: ValidatorInfoDecoder, } //----------------------------------------------------------------------------- // Volatile state for each Validator // Also persisted with the state, but fields change // every height|round so they don't go in merkle.Tree type Validator struct { Address []byte PubKey account.PubKeyEd25519 BondHeight uint UnbondHeight uint LastCommitHeight uint VotingPower uint64 Accum int64 } // Creates a new copy of the validator so we can mutate accum. func (v *Validator) Copy() *Validator { vCopy := *v return &vCopy } // Returns the one with higher Accum. func (v *Validator) CompareAccum(other *Validator) *Validator { if v == nil { return other } if v.Accum > other.Accum { return v } else if v.Accum < other.Accum { return other } else { if bytes.Compare(v.Address, other.Address) < 0 { return v } else if bytes.Compare(v.Address, other.Address) > 0 { return other } else { panic("Cannot compare identical validators") } } } func (v *Validator) String() string { return fmt.Sprintf("Validator{%X %v %v-%v-%v VP:%v A:%v}", v.Address, v.PubKey, v.BondHeight, v.LastCommitHeight, v.UnbondHeight, v.VotingPower, v.Accum) } func (v *Validator) Hash() []byte { return binary.BinarySha256(v) } //------------------------------------- var ValidatorCodec = validatorCodec{} type validatorCodec struct{} func (vc validatorCodec) Encode(o interface{}, w io.Writer, n *int64, err *error) { binary.WriteBinary(o.(*Validator), w, n, err) } func (vc validatorCodec) Decode(r io.Reader, n *int64, err *error) interface{} { return binary.ReadBinary(&Validator{}, r, n, err) } func (vc validatorCodec) Compare(o1 interface{}, o2 interface{}) int { panic("ValidatorCodec.Compare not implemented") }