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