133 lines
5.1 KiB
Go
133 lines
5.1 KiB
Go
package stake
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import (
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crypto "github.com/tendermint/go-crypto"
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"github.com/tendermint/go-wire"
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)
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var cdc = wire.NewCodec()
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//nolint
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type Params struct {
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HoldBonded crypto.Address `json:"hold_bonded"` // account where all bonded coins are held
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HoldUnbonded crypto.Address `json:"hold_unbonded"` // account where all delegated but unbonded coins are held
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InflationRateChange int64 `json:"inflation_rate_change"` // XXX maximum annual change in inflation rate
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InflationMax int64 `json:"inflation_max"` // XXX maximum inflation rate
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InflationMin int64 `json:"inflation_min"` // XXX minimum inflation rate
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GoalBonded int64 `json:"goal_bonded"` // XXX Goal of percent bonded atoms
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MaxVals uint16 `json:"max_vals"` // maximum number of validators
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AllowedBondDenom string `json:"allowed_bond_denom"` // bondable coin denomination
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// gas costs for txs
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GasDeclareCandidacy int64 `json:"gas_declare_candidacy"`
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GasEditCandidacy int64 `json:"gas_edit_candidacy"`
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GasDelegate int64 `json:"gas_delegate"`
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GasUnbond int64 `json:"gas_unbond"`
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}
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func defaultParams() Params {
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return Params{
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HoldBonded: []byte("77777777777777777777777777777777"),
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HoldUnbonded: []byte("88888888888888888888888888888888"),
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InflationRateChange: 13, //rational.New(13, 100),
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InflationMax: 20, //rational.New(20, 100),
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InflationMin: 7, //rational.New(7, 100),
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GoalBonded: 67, //rational.New(67, 100),
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MaxVals: 100,
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AllowedBondDenom: "fermion",
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GasDeclareCandidacy: 20,
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GasEditCandidacy: 20,
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GasDelegate: 20,
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GasUnbond: 20,
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}
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}
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// GlobalState - dynamic parameters of the current state
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type GlobalState struct {
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TotalSupply int64 `json:"total_supply"` // total supply of all tokens
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BondedShares int64 `json:"bonded_shares"` // sum of all shares distributed for the Bonded Pool
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UnbondedShares int64 `json:"unbonded_shares"` // sum of all shares distributed for the Unbonded Pool
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BondedPool int64 `json:"bonded_pool"` // reserve of bonded tokens
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UnbondedPool int64 `json:"unbonded_pool"` // reserve of unbonded tokens held with candidates
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InflationLastTime int64 `json:"inflation_last_time"` // block which the last inflation was processed // TODO make time
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Inflation int64 `json:"inflation"` // current annual inflation rate
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}
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// XXX define globalstate interface?
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func initialGlobalState() *GlobalState {
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return &GlobalState{
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TotalSupply: 0,
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BondedShares: 0, //rational.Zero,
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UnbondedShares: 0, //rational.Zero,
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BondedPool: 0,
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UnbondedPool: 0,
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InflationLastTime: 0,
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Inflation: 0, //rational.New(7, 100),
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}
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}
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// CandidateStatus - status of a validator-candidate
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type CandidateStatus byte
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const (
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// nolint
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Bonded CandidateStatus = 0x00
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Unbonded CandidateStatus = 0x01
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Revoked CandidateStatus = 0x02
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)
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// Candidate defines the total amount of bond shares and their exchange rate to
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// coins. Accumulation of interest is modelled as an in increase in the
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// exchange rate, and slashing as a decrease. When coins are delegated to this
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// candidate, the candidate is credited with a DelegatorBond whose number of
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// bond shares is based on the amount of coins delegated divided by the current
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// exchange rate. Voting power can be calculated as total bonds multiplied by
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// exchange rate.
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type Candidate struct {
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Status CandidateStatus `json:"status"` // Bonded status
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PubKey crypto.PubKey `json:"pub_key"` // Pubkey of candidate
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Owner crypto.Address `json:"owner"` // Sender of BondTx - UnbondTx returns here
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Assets int64 `json:"assets"` // total shares of a global hold pools TODO custom type PoolShares
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Liabilities int64 `json:"liabilities"` // total shares issued to a candidate's delegators TODO custom type DelegatorShares
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VotingPower int64 `json:"voting_power"` // Voting power if considered a validator
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Description Description `json:"description"` // Description terms for the candidate
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}
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//nolint
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type Candidates []*Candidate
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type Validator struct {
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PubKey crypto.PubKey `json:"pub_key"` // Pubkey of candidate
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VotingPower int64 `json:"voting_power"` // Voting power if considered a validator
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}
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type Validators []Validator
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// Description - description fields for a candidate
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type Description struct {
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Moniker string `json:"moniker"`
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Identity string `json:"identity"`
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Website string `json:"website"`
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Details string `json:"details"`
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}
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// NewCandidate - initialize a new candidate
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func NewCandidate(pubKey crypto.PubKey, owner crypto.Address, description Description) *Candidate {
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return &Candidate{
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Status: Unbonded,
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PubKey: pubKey,
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Owner: owner,
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Assets: 0, // rational.Zero,
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Liabilities: 0, // rational.Zero,
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VotingPower: 0, //rational.Zero,
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Description: description,
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}
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}
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//nolint
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type DelegatorBond struct {
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PubKey crypto.PubKey `json:"pub_key"`
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Shares int64 `json:"shares"`
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}
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