mirror of
https://github.com/0glabs/0g-chain.git
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486 lines
18 KiB
Go
486 lines
18 KiB
Go
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package legacyaccounts
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import (
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"time"
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"github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/codec/legacy"
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cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec"
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cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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v034auth "github.com/cosmos/cosmos-sdk/x/auth/legacy/v034"
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)
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// legacy implemtation of accounts that allows checking the spendable balance for any account,
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// in addition support periodic vesting account methods
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type Account interface {
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GetAddress() sdk.AccAddress
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GetCoins() sdk.Coins
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SpendableCoins(blockTime time.Time) sdk.Coins
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}
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type GenesisAccounts []GenesisAccount
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type GenesisAccount interface {
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Account
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}
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type VestingAccount interface {
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Account
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GetVestedCoins(blockTime time.Time) sdk.Coins
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GetVestingCoins(blockTime time.Time) sdk.Coins
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GetStartTime() int64
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GetEndTime() int64
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GetOriginalVesting() sdk.Coins
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GetDelegatedFree() sdk.Coins
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GetDelegatedVesting() sdk.Coins
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}
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type GenesisState struct {
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Params v034auth.Params `json:"params" yaml:"params"`
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Accounts GenesisAccounts `json:"accounts" yaml:"accounts"`
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}
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//-----------------------------------------------------------------------------
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// BaseAccount
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var _ Account = (*BaseAccount)(nil)
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var _ GenesisAccount = (*BaseAccount)(nil)
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type BaseAccount struct {
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Address sdk.AccAddress `json:"address" yaml:"address"`
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Coins sdk.Coins `json:"coins" yaml:"coins"`
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PubKey cryptotypes.PubKey `json:"public_key" yaml:"public_key"`
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AccountNumber uint64 `json:"account_number" yaml:"account_number"`
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Sequence uint64 `json:"sequence" yaml:"sequence"`
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}
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func NewBaseAccount(
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address sdk.AccAddress, coins sdk.Coins, pk cryptotypes.PubKey, accountNumber, sequence uint64,
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) *BaseAccount {
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return &BaseAccount{
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Address: address,
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Coins: coins,
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PubKey: pk,
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AccountNumber: accountNumber,
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Sequence: sequence,
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}
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}
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func (acc BaseAccount) GetAddress() sdk.AccAddress {
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return acc.Address
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}
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func (acc *BaseAccount) GetCoins() sdk.Coins {
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return acc.Coins
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}
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func (acc *BaseAccount) SpendableCoins(_ time.Time) sdk.Coins {
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return acc.GetCoins()
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}
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type Period struct {
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Length int64 `json:"length" yaml:"length"` // length of the period, in seconds
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Amount sdk.Coins `json:"amount" yaml:"amount"` // amount of coins vesting during this period
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}
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type Periods []Period
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var _ VestingAccount = (*PeriodicVestingAccount)(nil)
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var _ GenesisAccount = (*PeriodicVestingAccount)(nil)
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type vestingAccountJSON struct {
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Address sdk.AccAddress `json:"address" yaml:"address"`
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Coins sdk.Coins `json:"coins,omitempty" yaml:"coins"`
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PubKey cryptotypes.PubKey `json:"public_key" yaml:"public_key"`
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AccountNumber uint64 `json:"account_number" yaml:"account_number"`
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Sequence uint64 `json:"sequence" yaml:"sequence"`
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OriginalVesting sdk.Coins `json:"original_vesting" yaml:"original_vesting"`
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DelegatedFree sdk.Coins `json:"delegated_free" yaml:"delegated_free"`
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DelegatedVesting sdk.Coins `json:"delegated_vesting" yaml:"delegated_vesting"`
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EndTime int64 `json:"end_time" yaml:"end_time"`
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// custom fields based on concrete vesting type which can be omitted
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StartTime int64 `json:"start_time,omitempty" yaml:"start_time,omitempty"`
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VestingPeriods Periods `json:"vesting_periods,omitempty" yaml:"vesting_periods,omitempty"`
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}
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type BaseVestingAccount struct {
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*BaseAccount
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OriginalVesting sdk.Coins `json:"original_vesting" yaml:"original_vesting"` // coins in account upon initialization
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DelegatedFree sdk.Coins `json:"delegated_free" yaml:"delegated_free"` // coins that are vested and delegated
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DelegatedVesting sdk.Coins `json:"delegated_vesting" yaml:"delegated_vesting"` // coins that vesting and delegated
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EndTime int64 `json:"end_time" yaml:"end_time"` // when the coins become unlocked
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}
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func (bva *BaseVestingAccount) UnmarshalJSON(bz []byte) error {
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var alias vestingAccountJSON
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if err := legacy.Cdc.UnmarshalJSON(bz, &alias); err != nil {
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return err
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}
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bva.BaseAccount = NewBaseAccount(alias.Address, alias.Coins, alias.PubKey, alias.AccountNumber, alias.Sequence)
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bva.OriginalVesting = alias.OriginalVesting
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bva.DelegatedFree = alias.DelegatedFree
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bva.DelegatedVesting = alias.DelegatedVesting
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bva.EndTime = alias.EndTime
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return nil
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}
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func (bva BaseVestingAccount) SpendableCoinsVestingAccount(vestingCoins sdk.Coins) sdk.Coins {
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var spendableCoins sdk.Coins
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bc := bva.GetCoins()
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for _, coin := range bc {
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baseAmt := coin.Amount
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vestingAmt := vestingCoins.AmountOf(coin.Denom)
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delVestingAmt := bva.DelegatedVesting.AmountOf(coin.Denom)
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// compute min((BC + DV) - V, BC) per the specification
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min := sdk.MinInt(baseAmt.Add(delVestingAmt).Sub(vestingAmt), baseAmt)
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spendableCoin := sdk.NewCoin(coin.Denom, min)
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if !spendableCoin.IsZero() {
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spendableCoins = spendableCoins.Add(spendableCoin)
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}
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}
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return spendableCoins
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}
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func (bva BaseVestingAccount) GetOriginalVesting() sdk.Coins {
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return bva.OriginalVesting
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}
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func (bva BaseVestingAccount) GetDelegatedFree() sdk.Coins {
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return bva.DelegatedFree
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}
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func (bva BaseVestingAccount) GetDelegatedVesting() sdk.Coins {
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return bva.DelegatedVesting
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}
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func (bva BaseVestingAccount) GetEndTime() int64 {
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return bva.EndTime
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}
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//-----------------------------------------------------------------------------
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// Continuous Vesting Account
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type ContinuousVestingAccount struct {
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*BaseVestingAccount
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StartTime int64 `json:"start_time" yaml:"start_time"` // when the coins start to vest
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}
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func (cva *ContinuousVestingAccount) UnmarshalJSON(bz []byte) error {
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var alias vestingAccountJSON
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if err := legacy.Cdc.UnmarshalJSON(bz, &alias); err != nil {
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return err
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}
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cva.BaseVestingAccount = &BaseVestingAccount{
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BaseAccount: NewBaseAccount(alias.Address, alias.Coins, alias.PubKey, alias.AccountNumber, alias.Sequence),
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OriginalVesting: alias.OriginalVesting,
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DelegatedFree: alias.DelegatedFree,
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DelegatedVesting: alias.DelegatedVesting,
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EndTime: alias.EndTime,
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}
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cva.StartTime = alias.StartTime
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return nil
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}
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func (cva ContinuousVestingAccount) GetVestedCoins(blockTime time.Time) sdk.Coins {
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var vestedCoins sdk.Coins
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// We must handle the case where the start time for a vesting account has
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// been set into the future or when the start of the chain is not exactly
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// known.
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if blockTime.Unix() <= cva.StartTime {
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return vestedCoins
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} else if blockTime.Unix() >= cva.EndTime {
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return cva.OriginalVesting
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}
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// calculate the vesting scalar
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x := blockTime.Unix() - cva.StartTime
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y := cva.EndTime - cva.StartTime
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s := sdk.NewDec(x).Quo(sdk.NewDec(y))
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for _, ovc := range cva.OriginalVesting {
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vestedAmt := ovc.Amount.ToDec().Mul(s).RoundInt()
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vestedCoins = append(vestedCoins, sdk.NewCoin(ovc.Denom, vestedAmt))
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}
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return vestedCoins
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}
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func (cva ContinuousVestingAccount) GetVestingCoins(blockTime time.Time) sdk.Coins {
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return cva.OriginalVesting.Sub(cva.GetVestedCoins(blockTime))
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}
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func (cva ContinuousVestingAccount) SpendableCoins(blockTime time.Time) sdk.Coins {
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return cva.BaseVestingAccount.SpendableCoinsVestingAccount(cva.GetVestingCoins(blockTime))
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}
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func (cva ContinuousVestingAccount) GetStartTime() int64 {
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return cva.StartTime
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}
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//-----------------------------------------------------------------------------
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// Periodic Vesting Account
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type PeriodicVestingAccount struct {
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*BaseVestingAccount
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StartTime int64 `json:"start_time" yaml:"start_time"` // when the coins start to vest
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VestingPeriods Periods `json:"vesting_periods" yaml:"vesting_periods"` // the vesting schedule
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}
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// NewPeriodicVestingAccountRaw creates a new PeriodicVestingAccount object from BaseVestingAccount
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func NewPeriodicVestingAccountRaw(bva *BaseVestingAccount, startTime int64, periods Periods) *PeriodicVestingAccount {
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return &PeriodicVestingAccount{
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BaseVestingAccount: bva,
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StartTime: startTime,
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VestingPeriods: periods,
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}
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}
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func (pva PeriodicVestingAccount) GetVestedCoins(blockTime time.Time) sdk.Coins {
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var vestedCoins sdk.Coins
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// We must handle the case where the start time for a vesting account has
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// been set into the future or when the start of the chain is not exactly
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// known.
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if blockTime.Unix() <= pva.StartTime {
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return vestedCoins
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} else if blockTime.Unix() >= pva.EndTime {
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return pva.OriginalVesting
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}
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// track the start time of the next period
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currentPeriodStartTime := pva.StartTime
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// for each period, if the period is over, add those coins as vested and check the next period.
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for _, period := range pva.VestingPeriods {
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x := blockTime.Unix() - currentPeriodStartTime
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if x < period.Length {
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break
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}
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vestedCoins = vestedCoins.Add(period.Amount...)
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// Update the start time of the next period
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currentPeriodStartTime += period.Length
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}
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return vestedCoins
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}
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func (pva PeriodicVestingAccount) GetVestingCoins(blockTime time.Time) sdk.Coins {
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vestedCoins := pva.GetVestedCoins(blockTime)
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return pva.OriginalVesting.Sub(vestedCoins)
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}
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func (pva PeriodicVestingAccount) SpendableCoins(blockTime time.Time) sdk.Coins {
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vestingCoins := pva.GetVestingCoins(blockTime)
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return pva.BaseVestingAccount.SpendableCoinsVestingAccount(vestingCoins)
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}
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func (pva PeriodicVestingAccount) GetStartTime() int64 {
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return pva.StartTime
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}
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//-----------------------------------------------------------------------------
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// Delayed Vesting Account
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type DelayedVestingAccount struct {
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*BaseVestingAccount
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}
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// UnmarshalJSON unmarshals raw JSON bytes into a DelayedVestingAccount.
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func (dva *DelayedVestingAccount) UnmarshalJSON(bz []byte) error {
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var alias vestingAccountJSON
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if err := legacy.Cdc.UnmarshalJSON(bz, &alias); err != nil {
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return err
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}
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dva.BaseVestingAccount = &BaseVestingAccount{
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BaseAccount: NewBaseAccount(alias.Address, alias.Coins, alias.PubKey, alias.AccountNumber, alias.Sequence),
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OriginalVesting: alias.OriginalVesting,
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DelegatedFree: alias.DelegatedFree,
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DelegatedVesting: alias.DelegatedVesting,
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EndTime: alias.EndTime,
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}
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return nil
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}
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// UnmarshalJSON unmarshals raw JSON bytes into a PeriodicVestingAccount.
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func (pva *PeriodicVestingAccount) UnmarshalJSON(bz []byte) error {
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var alias vestingAccountJSON
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if err := legacy.Cdc.UnmarshalJSON(bz, &alias); err != nil {
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return err
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}
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pva.BaseVestingAccount = &BaseVestingAccount{
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BaseAccount: NewBaseAccount(alias.Address, alias.Coins, alias.PubKey, alias.AccountNumber, alias.Sequence),
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OriginalVesting: alias.OriginalVesting,
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DelegatedFree: alias.DelegatedFree,
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DelegatedVesting: alias.DelegatedVesting,
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EndTime: alias.EndTime,
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}
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pva.StartTime = alias.StartTime
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pva.VestingPeriods = alias.VestingPeriods
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return nil
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}
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func (dva DelayedVestingAccount) GetVestedCoins(blockTime time.Time) sdk.Coins {
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if blockTime.Unix() >= dva.EndTime {
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return dva.OriginalVesting
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}
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return nil
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}
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func (dva DelayedVestingAccount) GetVestingCoins(blockTime time.Time) sdk.Coins {
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return dva.OriginalVesting.Sub(dva.GetVestedCoins(blockTime))
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}
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func (dva DelayedVestingAccount) SpendableCoins(blockTime time.Time) sdk.Coins {
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return dva.BaseVestingAccount.SpendableCoinsVestingAccount(dva.GetVestingCoins(blockTime))
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}
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func (dva DelayedVestingAccount) GetStartTime() int64 {
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return 0
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}
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type ModuleAccount struct {
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*BaseAccount
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Name string `json:"name" yaml:"name"` // name of the module
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Permissions []string `json:"permissions" yaml:"permissions"` // permissions of module account
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}
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type moduleAccountPretty struct {
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Address sdk.AccAddress `json:"address" yaml:"address"`
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Coins sdk.Coins `json:"coins,omitempty" yaml:"coins"`
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PubKey string `json:"public_key" yaml:"public_key"`
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AccountNumber uint64 `json:"account_number" yaml:"account_number"`
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Sequence uint64 `json:"sequence" yaml:"sequence"`
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Name string `json:"name" yaml:"name"`
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Permissions []string `json:"permissions" yaml:"permissions"`
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}
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||
|
|
|
||
|
|
// UnmarshalJSON unmarshals raw JSON bytes into a ModuleAccount.
|
||
|
|
func (ma *ModuleAccount) UnmarshalJSON(bz []byte) error {
|
||
|
|
var alias moduleAccountPretty
|
||
|
|
if err := legacy.Cdc.UnmarshalJSON(bz, &alias); err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
ma.BaseAccount = NewBaseAccount(alias.Address, alias.Coins, nil, alias.AccountNumber, alias.Sequence)
|
||
|
|
ma.Name = alias.Name
|
||
|
|
ma.Permissions = alias.Permissions
|
||
|
|
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
type VestingProgress struct {
|
||
|
|
PeriodComplete bool `json:"period_complete" yaml:"period_complete"`
|
||
|
|
VestingSuccessful bool `json:"vesting_successful" yaml:"vesting_successful"`
|
||
|
|
}
|
||
|
|
type CurrentPeriodProgress struct {
|
||
|
|
MissedBlocks int64 `json:"missed_blocks" yaml:"missed_blocks"`
|
||
|
|
TotalBlocks int64 `json:"total_blocks" yaml:"total_blocks"`
|
||
|
|
}
|
||
|
|
type ValidatorVestingAccount struct {
|
||
|
|
*PeriodicVestingAccount
|
||
|
|
ValidatorAddress sdk.ConsAddress `json:"validator_address" yaml:"validator_address"`
|
||
|
|
ReturnAddress sdk.AccAddress `json:"return_address" yaml:"return_address"`
|
||
|
|
SigningThreshold int64 `json:"signing_threshold" yaml:"signing_threshold"`
|
||
|
|
CurrentPeriodProgress CurrentPeriodProgress `json:"current_period_progress" yaml:"current_period_progress"`
|
||
|
|
VestingPeriodProgress []VestingProgress `json:"vesting_period_progress" yaml:"vesting_period_progress"`
|
||
|
|
DebtAfterFailedVesting sdk.Coins `json:"debt_after_failed_vesting" yaml:"debt_after_failed_vesting"`
|
||
|
|
}
|
||
|
|
type validatorVestingAccountJSON struct {
|
||
|
|
Address sdk.AccAddress `json:"address" yaml:"address"`
|
||
|
|
Coins sdk.Coins `json:"coins" yaml:"coins"`
|
||
|
|
PubKey cryptotypes.PubKey `json:"public_key" yaml:"public_key"`
|
||
|
|
AccountNumber uint64 `json:"account_number" yaml:"account_number"`
|
||
|
|
Sequence uint64 `json:"sequence" yaml:"sequence"`
|
||
|
|
OriginalVesting sdk.Coins `json:"original_vesting" yaml:"original_vesting"`
|
||
|
|
DelegatedFree sdk.Coins `json:"delegated_free" yaml:"delegated_free"`
|
||
|
|
DelegatedVesting sdk.Coins `json:"delegated_vesting" yaml:"delegated_vesting"`
|
||
|
|
EndTime int64 `json:"end_time" yaml:"end_time"`
|
||
|
|
|
||
|
|
// non-base vesting account fields
|
||
|
|
StartTime int64 `json:"start_time" yaml:"start_time"`
|
||
|
|
VestingPeriods Periods `json:"vesting_periods" yaml:"vesting_periods"`
|
||
|
|
ValidatorAddress sdk.ConsAddress `json:"validator_address" yaml:"validator_address"`
|
||
|
|
ReturnAddress sdk.AccAddress `json:"return_address" yaml:"return_address"`
|
||
|
|
SigningThreshold int64 `json:"signing_threshold" yaml:"signing_threshold"`
|
||
|
|
CurrentPeriodProgress CurrentPeriodProgress `json:"current_period_progress" yaml:"current_period_progress"`
|
||
|
|
VestingPeriodProgress []VestingProgress `json:"vesting_period_progress" yaml:"vesting_period_progress"`
|
||
|
|
DebtAfterFailedVesting sdk.Coins `json:"debt_after_failed_vesting" yaml:"debt_after_failed_vesting"`
|
||
|
|
}
|
||
|
|
|
||
|
|
// UnmarshalJSON unmarshals raw JSON bytes into a ValidatorVestingAccount.
|
||
|
|
func (vva *ValidatorVestingAccount) UnmarshalJSON(bz []byte) error {
|
||
|
|
var alias validatorVestingAccountJSON
|
||
|
|
if err := legacy.Cdc.UnmarshalJSON(bz, &alias); err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
ba := NewBaseAccount(alias.Address, alias.Coins, alias.PubKey, alias.AccountNumber, alias.Sequence)
|
||
|
|
bva := &BaseVestingAccount{
|
||
|
|
BaseAccount: ba,
|
||
|
|
OriginalVesting: alias.OriginalVesting,
|
||
|
|
DelegatedFree: alias.DelegatedFree,
|
||
|
|
DelegatedVesting: alias.DelegatedVesting,
|
||
|
|
EndTime: alias.EndTime,
|
||
|
|
}
|
||
|
|
pva := NewPeriodicVestingAccountRaw(bva, alias.StartTime, alias.VestingPeriods)
|
||
|
|
vva.PeriodicVestingAccount = pva
|
||
|
|
vva.ValidatorAddress = alias.ValidatorAddress
|
||
|
|
vva.ReturnAddress = alias.ReturnAddress
|
||
|
|
vva.SigningThreshold = alias.SigningThreshold
|
||
|
|
vva.CurrentPeriodProgress = alias.CurrentPeriodProgress
|
||
|
|
vva.VestingPeriodProgress = alias.VestingPeriodProgress
|
||
|
|
vva.DebtAfterFailedVesting = alias.DebtAfterFailedVesting
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (vva ValidatorVestingAccount) GetVestedCoins(blockTime time.Time) sdk.Coins {
|
||
|
|
var vestedCoins sdk.Coins
|
||
|
|
if blockTime.Unix() <= vva.StartTime {
|
||
|
|
return vestedCoins
|
||
|
|
}
|
||
|
|
currentPeriodStartTime := vva.StartTime
|
||
|
|
numberPeriods := len(vva.VestingPeriods)
|
||
|
|
for i := 0; i < numberPeriods; i++ {
|
||
|
|
x := blockTime.Unix() - currentPeriodStartTime
|
||
|
|
if x >= vva.VestingPeriods[i].Length {
|
||
|
|
if vva.VestingPeriodProgress[i].PeriodComplete {
|
||
|
|
vestedCoins = vestedCoins.Add(vva.VestingPeriods[i].Amount...)
|
||
|
|
}
|
||
|
|
currentPeriodStartTime += vva.VestingPeriods[i].Length
|
||
|
|
} else {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return vestedCoins
|
||
|
|
|
||
|
|
}
|
||
|
|
func (vva ValidatorVestingAccount) GetFailedVestedCoins() sdk.Coins {
|
||
|
|
var failedVestedCoins sdk.Coins
|
||
|
|
numberPeriods := len(vva.VestingPeriods)
|
||
|
|
for i := 0; i < numberPeriods; i++ {
|
||
|
|
if vva.VestingPeriodProgress[i].PeriodComplete {
|
||
|
|
if !vva.VestingPeriodProgress[i].VestingSuccessful {
|
||
|
|
failedVestedCoins = failedVestedCoins.Add(vva.VestingPeriods[i].Amount...)
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
break
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return failedVestedCoins
|
||
|
|
}
|
||
|
|
func (vva ValidatorVestingAccount) GetVestingCoins(blockTime time.Time) sdk.Coins {
|
||
|
|
return vva.OriginalVesting.Sub(vva.GetVestedCoins(blockTime))
|
||
|
|
}
|
||
|
|
func (vva ValidatorVestingAccount) SpendableCoins(blockTime time.Time) sdk.Coins {
|
||
|
|
return vva.BaseVestingAccount.SpendableCoinsVestingAccount(vva.GetVestingCoins(blockTime))
|
||
|
|
}
|
||
|
|
|
||
|
|
func RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
|
||
|
|
cryptocodec.RegisterCrypto(cdc)
|
||
|
|
cdc.RegisterInterface((*GenesisAccount)(nil), nil)
|
||
|
|
cdc.RegisterInterface((*Account)(nil), nil)
|
||
|
|
cdc.RegisterInterface((*VestingAccount)(nil), nil)
|
||
|
|
cdc.RegisterConcrete(&BaseAccount{}, "cosmos-sdk/Account", nil)
|
||
|
|
cdc.RegisterConcrete(&BaseVestingAccount{}, "cosmos-sdk/BaseVestingAccount", nil)
|
||
|
|
cdc.RegisterConcrete(&ContinuousVestingAccount{}, "cosmos-sdk/ContinuousVestingAccount", nil)
|
||
|
|
cdc.RegisterConcrete(&DelayedVestingAccount{}, "cosmos-sdk/DelayedVestingAccount", nil)
|
||
|
|
cdc.RegisterConcrete(&PeriodicVestingAccount{}, "cosmos-sdk/PeriodicVestingAccount", nil)
|
||
|
|
cdc.RegisterConcrete(&ValidatorVestingAccount{}, "cosmos-sdk/ValidatorVestingAccount", nil)
|
||
|
|
cdc.RegisterConcrete(&ModuleAccount{}, "cosmos-sdk/ModuleAccount", nil)
|
||
|
|
}
|