84 lines
2.4 KiB
Go
84 lines
2.4 KiB
Go
package validation
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import (
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"context"
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"errors"
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"github.com/filecoin-project/lotus/chain/actors"
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"github.com/filecoin-project/lotus/chain/address"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/chain-validation/pkg/chain"
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"github.com/filecoin-project/chain-validation/pkg/state"
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)
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type Signer interface {
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Sign(ctx context.Context, addr address.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 _ chain.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 state.Address, method chain.MethodID, nonce uint64, value, gasPrice state.AttoFIL, gasLimit state.GasUnit, params ...interface{}) (interface{}, error) {
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fromDec, err := address.NewFromBytes([]byte(from))
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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([]byte(to))
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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}
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paramsDec, err := state.EncodeValues(params...)
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if err != nil {
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return nil, err
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}
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if int(method) >= len(methods) {
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return nil, errors.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},
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types.NewInt(uint64(gasLimit)),
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methodId,
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paramsDec,
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}
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return msg, nil
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}
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func (mf *MessageFactory) FromSingletonAddress(addr state.SingletonActorID) state.Address {
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return fromSingletonAddress(addr)
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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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chain.NoMethod: 0,
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chain.InitExec: actors.IAMethods.Exec,
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chain.StoragePowerConstructor: actors.SPAMethods.Constructor,
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chain.StoragePowerCreateStorageMiner: actors.SPAMethods.CreateStorageMiner,
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chain.StoragePowerUpdatePower: actors.SPAMethods.UpdateStorage,
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chain.StorageMinerUpdatePeerID: actors.MAMethods.UpdatePeerID,
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chain.StorageMinerGetOwner: actors.MAMethods.GetOwner,
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chain.StorageMinerGetPower: actors.MAMethods.GetPower,
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chain.StorageMinerGetWorkerAddr: actors.MAMethods.GetWorkerAddr,
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chain.StorageMinerGetPeerID: actors.MAMethods.GetPeerID,
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chain.StorageMinerGetSectorSize: actors.MAMethods.GetSectorSize,
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// More to follow...
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}
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