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fix: EthAPI: Handle EthCall return correctly

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This commit is contained in:
Aayush 2023-01-24 14:04:28 -05:00
parent 1c2446da16
commit 7aed7d3fd0
1 changed files with 10 additions and 3 deletions
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13
node/impl/full/eth.go
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@ -817,8 +817,9 @@ func (a *EthModule) EthEstimateGas(ctx context.Context, tx ethtypes.EthCall) (et
func (a *EthModule) EthCall(ctx context.Context, tx ethtypes.EthCall, blkParam string) (ethtypes.EthBytes, error) { func (a *EthModule) EthCall(ctx context.Context, tx ethtypes.EthCall, blkParam string) (ethtypes.EthBytes, error) {
msg, err := a.ethCallToFilecoinMessage(ctx, tx) msg, err := a.ethCallToFilecoinMessage(ctx, tx)
if err != nil { if err != nil {
return nil, err return nil, xerrors.Errorf("failed to convert ethcall to filecoin message: %w", err)
} }
ts, err := a.parseBlkParam(ctx, blkParam) ts, err := a.parseBlkParam(ctx, blkParam)
if err != nil { if err != nil {
return nil, xerrors.Errorf("cannot parse block param: %s", blkParam) return nil, xerrors.Errorf("cannot parse block param: %s", blkParam)
@ -826,11 +827,17 @@ func (a *EthModule) EthCall(ctx context.Context, tx ethtypes.EthCall, blkParam s
invokeResult, err := a.applyMessage(ctx, msg, ts.Key()) invokeResult, err := a.applyMessage(ctx, msg, ts.Key())
if err != nil { if err != nil {
return nil, err return nil, xerrors.Errorf("failed to apply message: %w", err)
} }
if len(invokeResult.MsgRct.Return) > 0 {
if msg.To == builtintypes.EthereumAddressManagerActorAddr {
// As far as I can tell, the Eth API always returns empty on contract deployment
return ethtypes.EthBytes{}, nil
} else if len(invokeResult.MsgRct.Return) > 0 {
return cbg.ReadByteArray(bytes.NewReader(invokeResult.MsgRct.Return), uint64(len(invokeResult.MsgRct.Return))) return cbg.ReadByteArray(bytes.NewReader(invokeResult.MsgRct.Return), uint64(len(invokeResult.MsgRct.Return)))
} }
return ethtypes.EthBytes{}, nil return ethtypes.EthBytes{}, nil
} }