95 lines
2.2 KiB
Go
95 lines
2.2 KiB
Go
package storage
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import (
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"context"
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"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
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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/lotus/chain/types"
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)
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type AddrUse int
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const (
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PreCommitAddr AddrUse = iota
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CommitAddr
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PoStAddr
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)
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type addrSelectApi interface {
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WalletBalance(context.Context, address.Address) (types.BigInt, error)
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WalletHas(context.Context, address.Address) (bool, error)
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StateAccountKey(context.Context, address.Address, types.TipSetKey) (address.Address, error)
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}
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func AddressFor(ctx context.Context, a addrSelectApi, mi miner.MinerInfo, use AddrUse, minFunds abi.TokenAmount) (address.Address, error) {
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switch use {
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case PreCommitAddr, CommitAddr:
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// always use worker, at least for now
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return mi.Worker, nil
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}
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for _, addr := range mi.ControlAddresses {
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b, err := a.WalletBalance(ctx, addr)
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if err != nil {
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return address.Undef, xerrors.Errorf("checking control address balance: %w", err)
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}
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if b.GreaterThanEqual(minFunds) {
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k, err := a.StateAccountKey(ctx, addr, types.EmptyTSK)
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if err != nil {
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log.Errorw("getting account key", "error", err)
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continue
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}
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have, err := a.WalletHas(ctx, k)
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if err != nil {
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return address.Undef, xerrors.Errorf("failed to check control address: %w", err)
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}
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if !have {
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log.Errorw("don't have key", "key", k)
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continue
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}
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return addr, nil
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}
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log.Warnw("control address didn't have enough funds for window post message", "address", addr, "required", types.FIL(minFunds), "balance", types.FIL(b))
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}
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// Try to use the owner account if we can, fallback to worker if we can't
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b, err := a.WalletBalance(ctx, mi.Owner)
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if err != nil {
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return address.Undef, xerrors.Errorf("checking owner balance: %w", err)
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}
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if !b.GreaterThanEqual(minFunds) {
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return mi.Worker, nil
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}
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k, err := a.StateAccountKey(ctx, mi.Owner, types.EmptyTSK)
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if err != nil {
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log.Errorw("getting owner account key", "error", err)
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return mi.Worker, nil
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}
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have, err := a.WalletHas(ctx, k)
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if err != nil {
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return address.Undef, xerrors.Errorf("failed to check owner address: %w", err)
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}
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if !have {
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return mi.Worker, nil
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}
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return mi.Owner, nil
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}
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