99 lines
3.4 KiB
Go
99 lines
3.4 KiB
Go
package validation
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import (
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"context"
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"github.com/ipfs/go-cid"
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"golang.org/x/xerrors"
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vchain "github.com/filecoin-project/chain-validation/pkg/chain"
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vactors "github.com/filecoin-project/chain-validation/pkg/state/actors"
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vaddress "github.com/filecoin-project/chain-validation/pkg/state/address"
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vtypes "github.com/filecoin-project/chain-validation/pkg/state/types"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/specs-actors/actors/abi"
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"github.com/filecoin-project/specs-actors/actors/builtin"
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"github.com/filecoin-project/lotus/chain/types"
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)
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type Signer interface {
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Sign(ctx context.Context, addr vaddress.Address, msg []byte) (*types.Signature, error)
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}
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type MessageFactory struct {
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signer Signer
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}
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var _ vchain.MessageFactory = &MessageFactory{}
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func NewMessageFactory(signer Signer) *MessageFactory {
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return &MessageFactory{signer}
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}
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func (mf *MessageFactory) MakeMessage(from, to vaddress.Address, method vchain.MethodID, nonce uint64, value, gasPrice vtypes.BigInt, gasLimit vtypes.GasUnit, params []byte) (interface{}, error) {
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fromDec, err := address.NewFromBytes(from.Bytes())
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if err != nil {
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return nil, err
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}
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toDec, err := address.NewFromBytes(to.Bytes())
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if err != nil {
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return nil, err
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}
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valueDec := types.BigInt{value.Int}
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if int(method) >= len(methods) {
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return nil, xerrors.Errorf("No method name for method %v", method)
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}
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methodId := methods[method]
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msg := &types.Message{
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toDec,
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fromDec,
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nonce,
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valueDec,
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types.BigInt{gasPrice.Int},
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types.NewInt(uint64(gasLimit)),
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abi.MethodNum(methodId),
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params,
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}
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return msg, nil
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}
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func (mf *MessageFactory) FromSingletonAddress(addr vactors.SingletonActorID) vaddress.Address {
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return fromSingletonAddress(addr)
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}
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func (mf *MessageFactory) FromActorCodeCid(code vactors.ActorCodeID) cid.Cid {
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return fromActorCode(code)
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}
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// Maps method enumeration values to method names.
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// This will change to a mapping to method ids when method dispatch is updated to use integers.
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var methods = []uint64{
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vchain.NoMethod: 0,
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vchain.InitExec: uint64(builtin.MethodsInit.Exec),
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vchain.StoragePowerConstructor: uint64(builtin.MethodsPower.Constructor),
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vchain.StoragePowerCreateStorageMiner: uint64(builtin.MethodsPower.CreateMiner),
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vchain.StorageMinerUpdatePeerID: 0, //actors.MAMethods.UpdatePeerID,
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vchain.StorageMinerGetOwner: 0, //actors.MAMethods.GetOwner,
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vchain.StorageMinerGetPower: 0, //actors.MAMethods.GetPower,
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vchain.StorageMinerGetWorkerAddr: 0, //actors.MAMethods.GetWorkerAddr,
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vchain.StorageMinerGetPeerID: 0, //actors.MAMethods.GetPeerID,
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vchain.StorageMinerGetSectorSize: 0, //actors.MAMethods.GetSectorSize,
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vchain.MultiSigConstructor: uint64(builtin.MethodsMultisig.Constructor),
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vchain.MultiSigPropose: uint64(builtin.MethodsMultisig.Propose),
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vchain.MultiSigApprove: uint64(builtin.MethodsMultisig.Approve),
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vchain.MultiSigCancel: uint64(builtin.MethodsMultisig.Cancel),
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vchain.MultiSigClearCompleted: uint64(builtin.MethodsMultisig.ClearCompleted),
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vchain.MultiSigAddSigner: uint64(builtin.MethodsMultisig.AddSigner),
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vchain.MultiSigRemoveSigner: uint64(builtin.MethodsMultisig.RemoveSigner),
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vchain.MultiSigSwapSigner: uint64(builtin.MethodsMultisig.SwapSigner),
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vchain.MultiSigChangeRequirement: uint64(builtin.MethodsMultisig.ChangeNumApprovalsThreshold),
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// More to follow...
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}
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