110 lines
2.9 KiB
Go
110 lines
2.9 KiB
Go
package paych
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import (
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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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actorstypes "github.com/filecoin-project/go-state-types/actors"
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builtin9 "github.com/filecoin-project/go-state-types/builtin"
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paychtypes "github.com/filecoin-project/go-state-types/builtin/v8/paych"
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init9 "github.com/filecoin-project/go-state-types/builtin/v9/init"
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paych9 "github.com/filecoin-project/go-state-types/builtin/v9/paych"
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"github.com/filecoin-project/lotus/chain/actors"
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init_ "github.com/filecoin-project/lotus/chain/actors/builtin/init"
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"github.com/filecoin-project/lotus/chain/types"
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)
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type message9 struct{ from address.Address }
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func (m message9) Create(to address.Address, initialAmount abi.TokenAmount) (*types.Message, error) {
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actorCodeID, ok := actors.GetActorCodeID(actorstypes.Version9, "paymentchannel")
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if !ok {
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return nil, xerrors.Errorf("error getting actor paymentchannel code id for actor version %d", 9)
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}
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params, aerr := actors.SerializeParams(&paych9.ConstructorParams{From: m.from, To: to})
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if aerr != nil {
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return nil, aerr
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}
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enc, aerr := actors.SerializeParams(&init9.ExecParams{
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CodeCID: actorCodeID,
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ConstructorParams: params,
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})
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if aerr != nil {
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return nil, aerr
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}
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return &types.Message{
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To: init_.Address,
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From: m.from,
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Value: initialAmount,
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Method: builtin9.MethodsInit.Exec,
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Params: enc,
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}, nil
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}
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func (m message9) Update(paych address.Address, sv *paychtypes.SignedVoucher, secret []byte) (*types.Message, error) {
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params, aerr := actors.SerializeParams(&paych9.UpdateChannelStateParams{
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Sv: toV9SignedVoucher(*sv),
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Secret: secret,
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})
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if aerr != nil {
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return nil, aerr
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}
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return &types.Message{
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To: paych,
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From: m.from,
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Value: abi.NewTokenAmount(0),
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Method: builtin9.MethodsPaych.UpdateChannelState,
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Params: params,
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}, nil
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}
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func toV9SignedVoucher(sv paychtypes.SignedVoucher) paych9.SignedVoucher {
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merges := make([]paych9.Merge, len(sv.Merges))
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for i := range sv.Merges {
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merges[i] = paych9.Merge{
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Lane: sv.Merges[i].Lane,
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Nonce: sv.Merges[i].Nonce,
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}
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}
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return paych9.SignedVoucher{
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ChannelAddr: sv.ChannelAddr,
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TimeLockMin: sv.TimeLockMin,
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TimeLockMax: sv.TimeLockMax,
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SecretHash: sv.SecretHash,
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Extra: (*paych9.ModVerifyParams)(sv.Extra),
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Lane: sv.Lane,
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Nonce: sv.Nonce,
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Amount: sv.Amount,
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MinSettleHeight: sv.MinSettleHeight,
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Merges: merges,
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Signature: sv.Signature,
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}
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}
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func (m message9) Settle(paych address.Address) (*types.Message, error) {
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return &types.Message{
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To: paych,
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From: m.from,
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Value: abi.NewTokenAmount(0),
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Method: builtin9.MethodsPaych.Settle,
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}, nil
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}
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func (m message9) Collect(paych address.Address) (*types.Message, error) {
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return &types.Message{
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To: paych,
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From: m.from,
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Value: abi.NewTokenAmount(0),
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Method: builtin9.MethodsPaych.Collect,
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}, nil
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}
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