lotus/conformance/stubs.go

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package conformance
import (
"context"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/lotus/chain/state"
"github.com/filecoin-project/lotus/chain/vm"
"github.com/filecoin-project/specs-actors/actors/abi"
"github.com/filecoin-project/specs-actors/actors/crypto"
"github.com/filecoin-project/specs-actors/actors/runtime"
cbor "github.com/ipfs/go-ipld-cbor"
)
type testRand struct{}
var _ vm.Rand = (*testRand)(nil)
func (r *testRand) GetChainRandomness(ctx context.Context, pers crypto.DomainSeparationTag, round abi.ChainEpoch, entropy []byte) ([]byte, error) {
return []byte("i_am_random_____i_am_random_____"), nil // 32 bytes.
}
func (r *testRand) GetBeaconRandomness(ctx context.Context, pers crypto.DomainSeparationTag, round abi.ChainEpoch, entropy []byte) ([]byte, error) {
return []byte("i_am_random_____i_am_random_____"), nil // 32 bytes.
}
type testSyscalls struct {
runtime.Syscalls
}
// TODO VerifySignature this will always succeed; but we want to be able to test failures too.
func (fss *testSyscalls) VerifySignature(_ crypto.Signature, _ address.Address, _ []byte) error {
return nil
}
// TODO VerifySeal this will always succeed; but we want to be able to test failures too.
func (fss *testSyscalls) VerifySeal(_ abi.SealVerifyInfo) error {
return nil
}
// TODO VerifyPoSt this will always succeed; but we want to be able to test failures too.
func (fss *testSyscalls) VerifyPoSt(_ abi.WindowPoStVerifyInfo) error {
return nil
}
func mkFakedSigSyscalls(base vm.SyscallBuilder) vm.SyscallBuilder {
return func(ctx context.Context, cstate *state.StateTree, cst cbor.IpldStore) runtime.Syscalls {
return &testSyscalls{
base(ctx, cstate, cst),
}
}
}