137 lines
4.0 KiB
Go
137 lines
4.0 KiB
Go
package storage
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import (
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"context"
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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/api"
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"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
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"github.com/filecoin-project/lotus/chain/types"
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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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StateLookupID(context.Context, address.Address, types.TipSetKey) (address.Address, error)
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}
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type AddressSelector struct {
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api.AddressConfig
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}
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func (as *AddressSelector) AddressFor(ctx context.Context, a addrSelectApi, mi miner.MinerInfo, use api.AddrUse, goodFunds, minFunds abi.TokenAmount) (address.Address, abi.TokenAmount, error) {
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var addrs []address.Address
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switch use {
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case api.PreCommitAddr:
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addrs = append(addrs, as.PreCommitControl...)
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case api.CommitAddr:
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addrs = append(addrs, as.CommitControl...)
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case api.TerminateSectorsAddr:
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addrs = append(addrs, as.TerminateControl...)
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default:
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defaultCtl := map[address.Address]struct{}{}
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for _, a := range mi.ControlAddresses {
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defaultCtl[a] = struct{}{}
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}
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delete(defaultCtl, mi.Owner)
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delete(defaultCtl, mi.Worker)
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for _, addr := range append(append([]address.Address{}, as.PreCommitControl...), as.CommitControl...) {
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if addr.Protocol() != address.ID {
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var err error
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addr, err = a.StateLookupID(ctx, addr, types.EmptyTSK)
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if err != nil {
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log.Warnw("looking up control address", "address", addr, "error", err)
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continue
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}
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}
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delete(defaultCtl, addr)
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}
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for a := range defaultCtl {
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addrs = append(addrs, a)
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}
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}
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addrs = append(addrs, mi.Owner, mi.Worker)
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return pickAddress(ctx, a, mi, goodFunds, minFunds, addrs)
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}
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func pickAddress(ctx context.Context, a addrSelectApi, mi miner.MinerInfo, goodFunds, minFunds abi.TokenAmount, addrs []address.Address) (address.Address, abi.TokenAmount, error) {
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leastBad := mi.Worker
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bestAvail := minFunds
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ctl := map[address.Address]struct{}{}
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for _, a := range append(mi.ControlAddresses, mi.Owner, mi.Worker) {
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ctl[a] = struct{}{}
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}
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for _, addr := range addrs {
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if addr.Protocol() != address.ID {
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var err error
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addr, err = a.StateLookupID(ctx, addr, types.EmptyTSK)
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if err != nil {
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log.Warnw("looking up control address", "address", addr, "error", err)
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continue
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}
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}
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if _, ok := ctl[addr]; !ok {
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log.Warnw("non-control address configured for sending messages", "address", addr)
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continue
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}
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if maybeUseAddress(ctx, a, addr, goodFunds, &leastBad, &bestAvail) {
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return leastBad, bestAvail, nil
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}
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}
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log.Warnw("No address had enough funds to for full PoSt message Fee, selecting least bad address", "address", leastBad, "balance", types.FIL(bestAvail), "optimalFunds", types.FIL(goodFunds), "minFunds", types.FIL(minFunds))
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return leastBad, bestAvail, nil
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}
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func maybeUseAddress(ctx context.Context, a addrSelectApi, addr address.Address, goodFunds abi.TokenAmount, leastBad *address.Address, bestAvail *abi.TokenAmount) bool {
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b, err := a.WalletBalance(ctx, addr)
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if err != nil {
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log.Errorw("checking control address balance", "addr", addr, "error", err)
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return false
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}
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if b.GreaterThanEqual(goodFunds) {
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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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return false
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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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log.Errorw("failed to check control address", "addr", addr, "error", err)
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return false
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}
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if !have {
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log.Errorw("don't have key", "key", k, "address", addr)
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return false
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}
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*leastBad = addr
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*bestAvail = b
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return true
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}
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if b.GreaterThan(*bestAvail) {
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*leastBad = addr
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*bestAvail = b
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}
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log.Warnw("address didn't have enough funds to send message", "address", addr, "required", types.FIL(goodFunds), "balance", types.FIL(b))
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return false
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}
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