219 lines
6.8 KiB
Go
219 lines
6.8 KiB
Go
package full
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import (
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"context"
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"github.com/filecoin-project/go-state-types/big"
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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"
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"github.com/filecoin-project/lotus/chain/actors/builtin/multisig"
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"github.com/filecoin-project/lotus/chain/types"
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builtin0 "github.com/filecoin-project/specs-actors/actors/builtin"
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multisig0 "github.com/filecoin-project/specs-actors/actors/builtin/multisig"
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"github.com/ipfs/go-cid"
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"go.uber.org/fx"
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"golang.org/x/xerrors"
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)
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type MsigAPI struct {
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fx.In
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WalletAPI WalletAPI
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StateAPI StateAPI
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MpoolAPI MpoolAPI
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}
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func (a *MsigAPI) messageBuilder(ctx context.Context, from address.Address) (multisig.MessageBuilder, error) {
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nver, err := a.StateAPI.StateNetworkVersion(ctx, types.EmptyTSK)
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if err != nil {
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return nil, err
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}
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return multisig.Message(actors.VersionForNetwork(nver), from), nil
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}
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// TODO: remove gp (gasPrice) from arguments
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// TODO: Add "vesting start" to arguments.
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func (a *MsigAPI) MsigCreate(ctx context.Context, req uint64, addrs []address.Address, duration abi.ChainEpoch, val types.BigInt, src address.Address, gp types.BigInt) (cid.Cid, error) {
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mb, err := a.messageBuilder(ctx, src)
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if err != nil {
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return cid.Undef, err
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}
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msg, err := mb.Create(addrs, req, 0, duration, val)
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if err != nil {
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return cid.Undef, err
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}
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// send the message out to the network
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smsg, err := a.MpoolAPI.MpoolPushMessage(ctx, msg, nil)
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if err != nil {
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return cid.Undef, err
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}
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return smsg.Cid(), nil
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}
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func (a *MsigAPI) MsigPropose(ctx context.Context, msig address.Address, to address.Address, amt types.BigInt, src address.Address, method uint64, params []byte) (cid.Cid, error) {
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mb, err := a.messageBuilder(ctx, src)
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if err != nil {
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return cid.Undef, err
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}
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msg, err := mb.Propose(msig, to, amt, abi.MethodNum(method), params)
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if err != nil {
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return cid.Undef, xerrors.Errorf("failed to create proposal: %w", err)
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}
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smsg, err := a.MpoolAPI.MpoolPushMessage(ctx, msg, nil)
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if err != nil {
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return cid.Undef, xerrors.Errorf("failed to push message: %w", err)
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}
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return smsg.Cid(), nil
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}
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func (a *MsigAPI) MsigAddPropose(ctx context.Context, msig address.Address, src address.Address, newAdd address.Address, inc bool) (cid.Cid, error) {
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enc, actErr := serializeAddParams(newAdd, inc)
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if actErr != nil {
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return cid.Undef, actErr
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}
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return a.MsigPropose(ctx, msig, msig, big.Zero(), src, uint64(builtin0.MethodsMultisig.AddSigner), enc)
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}
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func (a *MsigAPI) MsigAddApprove(ctx context.Context, msig address.Address, src address.Address, txID uint64, proposer address.Address, newAdd address.Address, inc bool) (cid.Cid, error) {
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enc, actErr := serializeAddParams(newAdd, inc)
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if actErr != nil {
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return cid.Undef, actErr
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}
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return a.MsigApprove(ctx, msig, txID, proposer, msig, big.Zero(), src, uint64(builtin0.MethodsMultisig.AddSigner), enc)
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}
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func (a *MsigAPI) MsigAddCancel(ctx context.Context, msig address.Address, src address.Address, txID uint64, newAdd address.Address, inc bool) (cid.Cid, error) {
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enc, actErr := serializeAddParams(newAdd, inc)
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if actErr != nil {
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return cid.Undef, actErr
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}
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return a.MsigCancel(ctx, msig, txID, msig, big.Zero(), src, uint64(builtin0.MethodsMultisig.AddSigner), enc)
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}
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func (a *MsigAPI) MsigSwapPropose(ctx context.Context, msig address.Address, src address.Address, oldAdd address.Address, newAdd address.Address) (cid.Cid, error) {
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enc, actErr := serializeSwapParams(oldAdd, newAdd)
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if actErr != nil {
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return cid.Undef, actErr
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}
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return a.MsigPropose(ctx, msig, msig, big.Zero(), src, uint64(builtin0.MethodsMultisig.SwapSigner), enc)
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}
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func (a *MsigAPI) MsigSwapApprove(ctx context.Context, msig address.Address, src address.Address, txID uint64, proposer address.Address, oldAdd address.Address, newAdd address.Address) (cid.Cid, error) {
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enc, actErr := serializeSwapParams(oldAdd, newAdd)
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if actErr != nil {
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return cid.Undef, actErr
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}
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return a.MsigApprove(ctx, msig, txID, proposer, msig, big.Zero(), src, uint64(builtin0.MethodsMultisig.SwapSigner), enc)
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}
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func (a *MsigAPI) MsigSwapCancel(ctx context.Context, msig address.Address, src address.Address, txID uint64, oldAdd address.Address, newAdd address.Address) (cid.Cid, error) {
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enc, actErr := serializeSwapParams(oldAdd, newAdd)
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if actErr != nil {
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return cid.Undef, actErr
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}
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return a.MsigCancel(ctx, msig, txID, msig, big.Zero(), src, uint64(builtin0.MethodsMultisig.SwapSigner), enc)
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}
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func (a *MsigAPI) MsigApprove(ctx context.Context, msig address.Address, txID uint64, proposer address.Address, to address.Address, amt types.BigInt, src address.Address, method uint64, params []byte) (cid.Cid, error) {
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return a.msigApproveOrCancel(ctx, api.MsigApprove, msig, txID, proposer, to, amt, src, method, params)
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}
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func (a *MsigAPI) MsigCancel(ctx context.Context, msig address.Address, txID uint64, to address.Address, amt types.BigInt, src address.Address, method uint64, params []byte) (cid.Cid, error) {
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return a.msigApproveOrCancel(ctx, api.MsigCancel, msig, txID, src, to, amt, src, method, params)
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}
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func (a *MsigAPI) msigApproveOrCancel(ctx context.Context, operation api.MsigProposeResponse, msig address.Address, txID uint64, proposer address.Address, to address.Address, amt types.BigInt, src address.Address, method uint64, params []byte) (cid.Cid, error) {
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if msig == address.Undef {
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return cid.Undef, xerrors.Errorf("must provide multisig address")
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}
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if src == address.Undef {
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return cid.Undef, xerrors.Errorf("must provide source address")
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}
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if proposer.Protocol() != address.ID {
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proposerID, err := a.StateAPI.StateLookupID(ctx, proposer, types.EmptyTSK)
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if err != nil {
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return cid.Undef, err
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}
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proposer = proposerID
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}
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p := multisig.ProposalHashData{
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Requester: proposer,
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To: to,
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Value: amt,
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Method: abi.MethodNum(method),
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Params: params,
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}
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mb, err := a.messageBuilder(ctx, src)
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if err != nil {
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return cid.Undef, err
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}
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var msg *types.Message
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switch operation {
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case api.MsigApprove:
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msg, err = mb.Approve(msig, txID, &p)
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case api.MsigCancel:
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msg, err = mb.Cancel(msig, txID, &p)
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default:
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return cid.Undef, xerrors.Errorf("Invalid operation for msigApproveOrCancel")
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}
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if err != nil {
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return cid.Undef, err
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}
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smsg, err := a.MpoolAPI.MpoolPushMessage(ctx, msg, nil)
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if err != nil {
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return cid.Undef, err
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}
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return smsg.Cid(), nil
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}
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func serializeAddParams(new address.Address, inc bool) ([]byte, error) {
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enc, actErr := actors.SerializeParams(&multisig0.AddSignerParams{
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Signer: new,
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Increase: inc,
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})
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if actErr != nil {
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return nil, actErr
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}
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return enc, nil
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}
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func serializeSwapParams(old address.Address, new address.Address) ([]byte, error) {
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enc, actErr := actors.SerializeParams(&multisig0.SwapSignerParams{
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From: old,
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To: new,
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})
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if actErr != nil {
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return nil, actErr
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}
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return enc, nil
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}
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