package multisig import ( "golang.org/x/xerrors" "github.com/filecoin-project/go-address" "github.com/filecoin-project/go-state-types/abi" builtin8 "github.com/filecoin-project/go-state-types/builtin" init8 "github.com/filecoin-project/go-state-types/builtin/v8/init" multisig8 "github.com/filecoin-project/go-state-types/builtin/v8/multisig" "github.com/filecoin-project/lotus/chain/actors" "github.com/filecoin-project/lotus/chain/actors/builtin" init_ "github.com/filecoin-project/lotus/chain/actors/builtin/init" "github.com/filecoin-project/lotus/chain/types" ) type message8 struct{ message0 } func (m message8) Create( signers []address.Address, threshold uint64, unlockStart, unlockDuration abi.ChainEpoch, initialAmount abi.TokenAmount, ) (*types.Message, error) { lenAddrs := uint64(len(signers)) if lenAddrs < threshold { return nil, xerrors.Errorf("cannot require signing of more addresses than provided for multisig") } if threshold == 0 { threshold = lenAddrs } if m.from == address.Undef { return nil, xerrors.Errorf("must provide source address") } // Set up constructor parameters for multisig msigParams := &multisig8.ConstructorParams{ Signers: signers, NumApprovalsThreshold: threshold, UnlockDuration: unlockDuration, StartEpoch: unlockStart, } enc, actErr := actors.SerializeParams(msigParams) if actErr != nil { return nil, actErr } code, err := builtin.GetMultisigActorCodeID(actors.Version8) if err != nil { return nil, xerrors.Errorf("failed to get multisig code ID") } // new actors are created by invoking 'exec' on the init actor with the constructor params execParams := &init8.ExecParams{ CodeCID: code, ConstructorParams: enc, } enc, actErr = actors.SerializeParams(execParams) if actErr != nil { return nil, actErr } return &types.Message{ To: init_.Address, From: m.from, Method: builtin8.MethodsInit.Exec, Params: enc, Value: initialAmount, }, nil }