54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
package genesis
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import (
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"context"
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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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cbg "github.com/whyrusleeping/cbor-gen"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/lotus/chain/actors"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/chain/vm"
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)
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func mustEnc(i cbg.CBORMarshaler) []byte {
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enc, err := actors.SerializeParams(i)
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if err != nil {
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panic(err) // ok
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}
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return enc
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}
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func doExec(ctx context.Context, vm *vm.VM, to, from address.Address, method abi.MethodNum, params []byte) ([]byte, error) {
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return doExecValue(ctx, vm, to, from, types.NewInt(0), method, params)
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}
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func doExecValue(ctx context.Context, vm *vm.VM, to, from address.Address, value types.BigInt, method abi.MethodNum, params []byte) ([]byte, error) {
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act, err := vm.StateTree().GetActor(from)
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if err != nil {
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return nil, xerrors.Errorf("doExec failed to get from actor: %w", err)
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}
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ret, err := vm.ApplyMessage(ctx, &types.Message{
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To: to,
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From: from,
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Method: method,
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Params: params,
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GasLimit: 1000000,
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GasPrice: types.NewInt(0),
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Value: value,
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Nonce: act.Nonce,
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})
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if err != nil {
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return nil, xerrors.Errorf("doExec apply message failed: %w", err)
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}
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if ret.ExitCode != 0 {
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return nil, xerrors.Errorf("failed to call method: %w", ret.ActorErr)
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}
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return ret.Return, nil
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}
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