476 lines
15 KiB
Go
476 lines
15 KiB
Go
package stmgr
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import (
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"context"
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"github.com/ipfs/go-cid"
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cbor "github.com/ipfs/go-ipld-cbor"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/go-state-types/abi"
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"github.com/filecoin-project/go-state-types/big"
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msig0 "github.com/filecoin-project/specs-actors/actors/builtin/multisig"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/build"
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"github.com/filecoin-project/lotus/chain/actors/adt"
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"github.com/filecoin-project/lotus/chain/actors/builtin"
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_init "github.com/filecoin-project/lotus/chain/actors/builtin/init"
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"github.com/filecoin-project/lotus/chain/actors/builtin/market"
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"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
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"github.com/filecoin-project/lotus/chain/actors/builtin/multisig"
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"github.com/filecoin-project/lotus/chain/actors/builtin/power"
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"github.com/filecoin-project/lotus/chain/actors/builtin/reward"
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"github.com/filecoin-project/lotus/chain/actors/builtin/verifreg"
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"github.com/filecoin-project/lotus/chain/state"
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"github.com/filecoin-project/lotus/chain/types"
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)
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// sets up information about the vesting schedule
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func (sm *StateManager) setupGenesisVestingSchedule(ctx context.Context) error {
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gb, err := sm.cs.GetGenesis(ctx)
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if err != nil {
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return xerrors.Errorf("getting genesis block: %w", err)
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}
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gts, err := types.NewTipSet([]*types.BlockHeader{gb})
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if err != nil {
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return xerrors.Errorf("getting genesis tipset: %w", err)
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}
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st, _, err := sm.TipSetState(ctx, gts)
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if err != nil {
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return xerrors.Errorf("getting genesis tipset state: %w", err)
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}
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cst := cbor.NewCborStore(sm.cs.StateBlockstore())
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sTree, err := state.LoadStateTree(cst, st)
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if err != nil {
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return xerrors.Errorf("loading state tree: %w", err)
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}
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gmf, err := getFilMarketLocked(ctx, sTree)
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if err != nil {
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return xerrors.Errorf("setting up genesis market funds: %w", err)
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}
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gp, err := getFilPowerLocked(ctx, sTree)
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if err != nil {
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return xerrors.Errorf("setting up genesis pledge: %w", err)
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}
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sm.genesisMarketFunds = gmf
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sm.genesisPledge = gp
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totalsByEpoch := make(map[abi.ChainEpoch]abi.TokenAmount)
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// 6 months
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sixMonths := abi.ChainEpoch(183 * builtin.EpochsInDay)
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totalsByEpoch[sixMonths] = big.NewInt(49_929_341)
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totalsByEpoch[sixMonths] = big.Add(totalsByEpoch[sixMonths], big.NewInt(32_787_700))
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// 1 year
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oneYear := abi.ChainEpoch(365 * builtin.EpochsInDay)
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totalsByEpoch[oneYear] = big.NewInt(22_421_712)
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// 2 years
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twoYears := abi.ChainEpoch(2 * 365 * builtin.EpochsInDay)
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totalsByEpoch[twoYears] = big.NewInt(7_223_364)
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// 3 years
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threeYears := abi.ChainEpoch(3 * 365 * builtin.EpochsInDay)
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totalsByEpoch[threeYears] = big.NewInt(87_637_883)
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// 6 years
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sixYears := abi.ChainEpoch(6 * 365 * builtin.EpochsInDay)
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totalsByEpoch[sixYears] = big.NewInt(100_000_000)
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totalsByEpoch[sixYears] = big.Add(totalsByEpoch[sixYears], big.NewInt(300_000_000))
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sm.preIgnitionVesting = make([]msig0.State, 0, len(totalsByEpoch))
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for k, v := range totalsByEpoch {
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ns := msig0.State{
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InitialBalance: v,
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UnlockDuration: k,
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PendingTxns: cid.Undef,
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}
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sm.preIgnitionVesting = append(sm.preIgnitionVesting, ns)
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}
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return nil
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}
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// sets up information about the vesting schedule post the ignition upgrade
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func (sm *StateManager) setupPostIgnitionVesting(ctx context.Context) error {
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totalsByEpoch := make(map[abi.ChainEpoch]abi.TokenAmount)
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// 6 months
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sixMonths := abi.ChainEpoch(183 * builtin.EpochsInDay)
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totalsByEpoch[sixMonths] = big.NewInt(49_929_341)
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totalsByEpoch[sixMonths] = big.Add(totalsByEpoch[sixMonths], big.NewInt(32_787_700))
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// 1 year
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oneYear := abi.ChainEpoch(365 * builtin.EpochsInDay)
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totalsByEpoch[oneYear] = big.NewInt(22_421_712)
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// 2 years
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twoYears := abi.ChainEpoch(2 * 365 * builtin.EpochsInDay)
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totalsByEpoch[twoYears] = big.NewInt(7_223_364)
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// 3 years
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threeYears := abi.ChainEpoch(3 * 365 * builtin.EpochsInDay)
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totalsByEpoch[threeYears] = big.NewInt(87_637_883)
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// 6 years
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sixYears := abi.ChainEpoch(6 * 365 * builtin.EpochsInDay)
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totalsByEpoch[sixYears] = big.NewInt(100_000_000)
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totalsByEpoch[sixYears] = big.Add(totalsByEpoch[sixYears], big.NewInt(300_000_000))
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sm.postIgnitionVesting = make([]msig0.State, 0, len(totalsByEpoch))
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for k, v := range totalsByEpoch {
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ns := msig0.State{
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// In the pre-ignition logic, we incorrectly set this value in Fil, not attoFil, an off-by-10^18 error
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InitialBalance: big.Mul(v, big.NewInt(int64(build.FilecoinPrecision))),
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UnlockDuration: k,
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PendingTxns: cid.Undef,
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// In the pre-ignition logic, the start epoch was 0. This changes in the fork logic of the Ignition upgrade itself.
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StartEpoch: build.UpgradeLiftoffHeight,
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}
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sm.postIgnitionVesting = append(sm.postIgnitionVesting, ns)
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}
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return nil
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}
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// sets up information about the vesting schedule post the calico upgrade
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func (sm *StateManager) setupPostCalicoVesting(ctx context.Context) error {
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totalsByEpoch := make(map[abi.ChainEpoch]abi.TokenAmount)
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// 0 days
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zeroDays := abi.ChainEpoch(0)
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totalsByEpoch[zeroDays] = big.NewInt(10_632_000)
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// 6 months
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sixMonths := abi.ChainEpoch(183 * builtin.EpochsInDay)
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totalsByEpoch[sixMonths] = big.NewInt(19_015_887)
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totalsByEpoch[sixMonths] = big.Add(totalsByEpoch[sixMonths], big.NewInt(32_787_700))
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// 1 year
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oneYear := abi.ChainEpoch(365 * builtin.EpochsInDay)
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totalsByEpoch[oneYear] = big.NewInt(22_421_712)
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totalsByEpoch[oneYear] = big.Add(totalsByEpoch[oneYear], big.NewInt(9_400_000))
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// 2 years
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twoYears := abi.ChainEpoch(2 * 365 * builtin.EpochsInDay)
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totalsByEpoch[twoYears] = big.NewInt(7_223_364)
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// 3 years
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threeYears := abi.ChainEpoch(3 * 365 * builtin.EpochsInDay)
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totalsByEpoch[threeYears] = big.NewInt(87_637_883)
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totalsByEpoch[threeYears] = big.Add(totalsByEpoch[threeYears], big.NewInt(898_958))
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// 6 years
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sixYears := abi.ChainEpoch(6 * 365 * builtin.EpochsInDay)
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totalsByEpoch[sixYears] = big.NewInt(100_000_000)
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totalsByEpoch[sixYears] = big.Add(totalsByEpoch[sixYears], big.NewInt(300_000_000))
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totalsByEpoch[sixYears] = big.Add(totalsByEpoch[sixYears], big.NewInt(9_805_053))
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sm.postCalicoVesting = make([]msig0.State, 0, len(totalsByEpoch))
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for k, v := range totalsByEpoch {
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ns := msig0.State{
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InitialBalance: big.Mul(v, big.NewInt(int64(build.FilecoinPrecision))),
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UnlockDuration: k,
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PendingTxns: cid.Undef,
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StartEpoch: build.UpgradeLiftoffHeight,
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}
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sm.postCalicoVesting = append(sm.postCalicoVesting, ns)
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}
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return nil
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}
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// GetVestedFunds returns all funds that have "left" actors that are in the genesis state:
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// - For Multisigs, it counts the actual amounts that have vested at the given epoch
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// - For Accounts, it counts max(currentBalance - genesisBalance, 0).
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func (sm *StateManager) GetFilVested(ctx context.Context, height abi.ChainEpoch) (abi.TokenAmount, error) {
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vf := big.Zero()
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sm.genesisMsigLk.Lock()
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defer sm.genesisMsigLk.Unlock()
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// TODO: combine all this?
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if sm.preIgnitionVesting == nil || sm.genesisPledge.IsZero() || sm.genesisMarketFunds.IsZero() {
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err := sm.setupGenesisVestingSchedule(ctx)
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if err != nil {
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return vf, xerrors.Errorf("failed to setup pre-ignition vesting schedule: %w", err)
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}
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}
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if sm.postIgnitionVesting == nil {
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err := sm.setupPostIgnitionVesting(ctx)
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if err != nil {
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return vf, xerrors.Errorf("failed to setup post-ignition vesting schedule: %w", err)
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}
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}
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if sm.postCalicoVesting == nil {
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err := sm.setupPostCalicoVesting(ctx)
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if err != nil {
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return vf, xerrors.Errorf("failed to setup post-calico vesting schedule: %w", err)
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}
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}
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if height <= build.UpgradeIgnitionHeight {
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for _, v := range sm.preIgnitionVesting {
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au := big.Sub(v.InitialBalance, v.AmountLocked(height))
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vf = big.Add(vf, au)
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}
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} else if height <= build.UpgradeCalicoHeight {
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for _, v := range sm.postIgnitionVesting {
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// In the pre-ignition logic, we simply called AmountLocked(height), assuming startEpoch was 0.
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// The start epoch changed in the Ignition upgrade.
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au := big.Sub(v.InitialBalance, v.AmountLocked(height-v.StartEpoch))
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vf = big.Add(vf, au)
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}
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} else {
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for _, v := range sm.postCalicoVesting {
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// In the pre-ignition logic, we simply called AmountLocked(height), assuming startEpoch was 0.
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// The start epoch changed in the Ignition upgrade.
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au := big.Sub(v.InitialBalance, v.AmountLocked(height-v.StartEpoch))
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vf = big.Add(vf, au)
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}
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}
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// After UpgradeAssemblyHeight these funds are accounted for in GetFilReserveDisbursed
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if height <= build.UpgradeAssemblyHeight {
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// continue to use preIgnitionGenInfos, nothing changed at the Ignition epoch
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vf = big.Add(vf, sm.genesisPledge)
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// continue to use preIgnitionGenInfos, nothing changed at the Ignition epoch
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vf = big.Add(vf, sm.genesisMarketFunds)
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}
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return vf, nil
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}
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func GetFilReserveDisbursed(ctx context.Context, st *state.StateTree) (abi.TokenAmount, error) {
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ract, err := st.GetActor(builtin.ReserveAddress)
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if err != nil {
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return big.Zero(), xerrors.Errorf("failed to get reserve actor: %w", err)
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}
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// If money enters the reserve actor, this could lead to a negative term
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return big.Sub(big.NewFromGo(build.InitialFilReserved), ract.Balance), nil
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}
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func GetFilMined(ctx context.Context, st *state.StateTree) (abi.TokenAmount, error) {
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ractor, err := st.GetActor(reward.Address)
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if err != nil {
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return big.Zero(), xerrors.Errorf("failed to load reward actor state: %w", err)
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}
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rst, err := reward.Load(adt.WrapStore(ctx, st.Store), ractor)
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if err != nil {
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return big.Zero(), err
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}
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return rst.TotalStoragePowerReward()
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}
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func getFilMarketLocked(ctx context.Context, st *state.StateTree) (abi.TokenAmount, error) {
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act, err := st.GetActor(market.Address)
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if err != nil {
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return big.Zero(), xerrors.Errorf("failed to load market actor: %w", err)
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}
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mst, err := market.Load(adt.WrapStore(ctx, st.Store), act)
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if err != nil {
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return big.Zero(), xerrors.Errorf("failed to load market state: %w", err)
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}
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return mst.TotalLocked()
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}
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func getFilPowerLocked(ctx context.Context, st *state.StateTree) (abi.TokenAmount, error) {
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pactor, err := st.GetActor(power.Address)
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if err != nil {
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return big.Zero(), xerrors.Errorf("failed to load power actor: %w", err)
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}
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pst, err := power.Load(adt.WrapStore(ctx, st.Store), pactor)
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if err != nil {
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return big.Zero(), xerrors.Errorf("failed to load power state: %w", err)
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}
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return pst.TotalLocked()
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}
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func GetFilLocked(ctx context.Context, st *state.StateTree) (abi.TokenAmount, error) {
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filMarketLocked, err := getFilMarketLocked(ctx, st)
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if err != nil {
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return big.Zero(), xerrors.Errorf("failed to get filMarketLocked: %w", err)
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}
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filPowerLocked, err := getFilPowerLocked(ctx, st)
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if err != nil {
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return big.Zero(), xerrors.Errorf("failed to get filPowerLocked: %w", err)
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}
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return types.BigAdd(filMarketLocked, filPowerLocked), nil
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}
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func GetFilBurnt(ctx context.Context, st *state.StateTree) (abi.TokenAmount, error) {
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burnt, err := st.GetActor(builtin.BurntFundsActorAddr)
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if err != nil {
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return big.Zero(), xerrors.Errorf("failed to load burnt actor: %w", err)
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}
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return burnt.Balance, nil
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}
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func (sm *StateManager) GetVMCirculatingSupply(ctx context.Context, height abi.ChainEpoch, st *state.StateTree) (abi.TokenAmount, error) {
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cs, err := sm.GetVMCirculatingSupplyDetailed(ctx, height, st)
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if err != nil {
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return types.EmptyInt, err
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}
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return cs.FilCirculating, err
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}
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func (sm *StateManager) GetVMCirculatingSupplyDetailed(ctx context.Context, height abi.ChainEpoch, st *state.StateTree) (api.CirculatingSupply, error) {
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filVested, err := sm.GetFilVested(ctx, height)
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if err != nil {
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return api.CirculatingSupply{}, xerrors.Errorf("failed to calculate filVested: %w", err)
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}
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filReserveDisbursed := big.Zero()
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if height > build.UpgradeAssemblyHeight {
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filReserveDisbursed, err = GetFilReserveDisbursed(ctx, st)
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if err != nil {
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return api.CirculatingSupply{}, xerrors.Errorf("failed to calculate filReserveDisbursed: %w", err)
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}
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}
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filMined, err := GetFilMined(ctx, st)
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if err != nil {
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return api.CirculatingSupply{}, xerrors.Errorf("failed to calculate filMined: %w", err)
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}
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filBurnt, err := GetFilBurnt(ctx, st)
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if err != nil {
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return api.CirculatingSupply{}, xerrors.Errorf("failed to calculate filBurnt: %w", err)
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}
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filLocked, err := GetFilLocked(ctx, st)
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if err != nil {
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return api.CirculatingSupply{}, xerrors.Errorf("failed to calculate filLocked: %w", err)
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}
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ret := types.BigAdd(filVested, filMined)
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ret = types.BigAdd(ret, filReserveDisbursed)
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ret = types.BigSub(ret, filBurnt)
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ret = types.BigSub(ret, filLocked)
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if ret.LessThan(big.Zero()) {
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ret = big.Zero()
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}
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return api.CirculatingSupply{
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FilVested: filVested,
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FilMined: filMined,
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FilBurnt: filBurnt,
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FilLocked: filLocked,
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FilCirculating: ret,
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FilReserveDisbursed: filReserveDisbursed,
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}, nil
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}
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func (sm *StateManager) GetCirculatingSupply(ctx context.Context, height abi.ChainEpoch, st *state.StateTree) (abi.TokenAmount, error) {
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circ := big.Zero()
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unCirc := big.Zero()
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err := st.ForEach(func(a address.Address, actor *types.Actor) error {
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switch {
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case actor.Balance.IsZero():
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// Do nothing for zero-balance actors
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break
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case a == _init.Address ||
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a == reward.Address ||
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a == verifreg.Address ||
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// The power actor itself should never receive funds
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a == power.Address ||
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a == builtin.SystemActorAddr ||
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a == builtin.CronActorAddr ||
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a == builtin.BurntFundsActorAddr ||
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a == builtin.SaftAddress ||
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a == builtin.ReserveAddress:
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unCirc = big.Add(unCirc, actor.Balance)
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case a == market.Address:
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mst, err := market.Load(sm.cs.ActorStore(ctx), actor)
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if err != nil {
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return err
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}
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lb, err := mst.TotalLocked()
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if err != nil {
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return err
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}
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circ = big.Add(circ, big.Sub(actor.Balance, lb))
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unCirc = big.Add(unCirc, lb)
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case builtin.IsAccountActor(actor.Code) || builtin.IsPaymentChannelActor(actor.Code):
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circ = big.Add(circ, actor.Balance)
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case builtin.IsStorageMinerActor(actor.Code):
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mst, err := miner.Load(sm.cs.ActorStore(ctx), actor)
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if err != nil {
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return err
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}
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ab, err := mst.AvailableBalance(actor.Balance)
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if err == nil {
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circ = big.Add(circ, ab)
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unCirc = big.Add(unCirc, big.Sub(actor.Balance, ab))
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} else {
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// Assume any error is because the miner state is "broken" (lower actor balance than locked funds)
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// In this case, the actor's entire balance is considered "uncirculating"
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unCirc = big.Add(unCirc, actor.Balance)
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}
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case builtin.IsMultisigActor(actor.Code):
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mst, err := multisig.Load(sm.cs.ActorStore(ctx), actor)
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if err != nil {
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return err
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}
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lb, err := mst.LockedBalance(height)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
ab := big.Sub(actor.Balance, lb)
|
|
circ = big.Add(circ, big.Max(ab, big.Zero()))
|
|
unCirc = big.Add(unCirc, big.Min(actor.Balance, lb))
|
|
default:
|
|
return xerrors.Errorf("unexpected actor: %s", a)
|
|
}
|
|
|
|
return nil
|
|
})
|
|
|
|
if err != nil {
|
|
return types.EmptyInt, err
|
|
}
|
|
|
|
total := big.Add(circ, unCirc)
|
|
if !total.Equals(types.TotalFilecoinInt) {
|
|
return types.EmptyInt, xerrors.Errorf("total filecoin didn't add to expected amount: %s != %s", total, types.TotalFilecoinInt)
|
|
}
|
|
|
|
return circ, nil
|
|
}
|