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Fix query against the latest state in light client (#7642) (#7717)

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mergify[bot]
2022-01-27 22:55:01 +01:00
committed by GitHub
parent 28285e1d6a
commit 40cff0b5e8
1 changed files with 12 additions and 0 deletions
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12
light/rpc/client.go
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@@ -127,12 +127,24 @@ func (c *Client) ABCIQuery(ctx context.Context, path string, data tmbytes.HexByt
}
// ABCIQueryWithOptions returns an error if opts.Prove is false.
// ABCIQueryWithOptions returns the result for the given height (opts.Height).
// If no height is provided, the results of the block preceding the latest are returned.
func (c *Client) ABCIQueryWithOptions(ctx context.Context, path string, data tmbytes.HexBytes,
opts rpcclient.ABCIQueryOptions) (*coretypes.ResultABCIQuery, error) {
// always request the proof
opts.Prove = true
// Can't return the latest block results because we won't be able to
// prove them. Return the results for the previous block instead.
if opts.Height == 0 {
res, err := c.next.Status(ctx)
if err != nil {
return nil, fmt.Errorf("can't get latest height: %w", err)
}
opts.Height = res.SyncInfo.LatestBlockHeight - 1
}
res, err := c.next.ABCIQueryWithOptions(ctx, path, data, opts)
if err != nil {
return nil, err