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ethclient: fix BlockNumber #21565

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Merged
merged 3 commits into from
Sep 15, 2020
Merged

ethclient: fix BlockNumber #21565

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1348093
ethclient: Fix ethclient.BlockNumber
masonforest Sep 14, 2020
72d6af5
ethclient: run `gofmt`
masonforest Sep 14, 2020
d707d39
crypto/bls12381, node: revert changes
fjl Sep 15, 2020
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2 changes: 1 addition & 1 deletion ethclient/ethclient.go
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Original file line number Diff line number Diff line change
Expand Up @@ -91,7 +91,7 @@ func (ec *Client) BlockByNumber(ctx context.Context, number *big.Int) (*types.Bl
// BlockNumber returns the most recent block number
func (ec *Client) BlockNumber(ctx context.Context) (uint64, error) {
var result hexutil.Uint64
err := ec.c.CallContext(ctx, &result, "eth_getBlockNumber", nil)
err := ec.c.CallContext(ctx, &result, "eth_blockNumber")
return uint64(result), err
}

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16 changes: 16 additions & 0 deletions ethclient/ethclient_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -352,3 +352,19 @@ func TestChainID(t *testing.T) {
t.Fatalf("ChainID returned wrong number: %+v", id)
}
}

func TestBlockNumber(t *testing.T) {
backend, _ := newTestBackend(t)
client, _ := backend.Attach()
defer backend.Close()
defer client.Close()
ec := NewClient(client)

blockNumber, err := ec.BlockNumber(context.Background())
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if blockNumber != 1 {
t.Fatalf("BlockNumber returned wrong number: %d", blockNumber)
}
}