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rpc: add BlockByHash to Client (#4923)

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Ethermint currently has to maintain a map height-> block hash on the store (see here) as it needs to expose the eth_getBlockByHash JSON-RPC query for Web3 compatibility. This query is currently not supported by the tendermint RPC client.
This commit is contained in:
Federico Kunze
2020-06-01 09:04:45 +04:00
committed by GitHub
parent 0572315f77
commit da924fc62d
10 changed files with 103 additions and 7 deletions
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lite2/proxy/routes.go
+9
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@@ -23,6 +23,7 @@ func RPCRoutes(c *lrpc.Client) map[string]*rpcserver.RPCFunc {
"blockchain": rpcserver.NewRPCFunc(makeBlockchainInfoFunc(c), "minHeight,maxHeight"),
"genesis": rpcserver.NewRPCFunc(makeGenesisFunc(c), ""),
"block": rpcserver.NewRPCFunc(makeBlockFunc(c), "height"),
"block_by_hash": rpcserver.NewRPCFunc(makeBlockByHashFunc(c), "hash"),
"block_results": rpcserver.NewRPCFunc(makeBlockResultsFunc(c), "height"),
"commit": rpcserver.NewRPCFunc(makeCommitFunc(c), "height"),
"tx": rpcserver.NewRPCFunc(makeTxFunc(c), "hash,prove"),
@@ -97,6 +98,14 @@ func makeBlockFunc(c *lrpc.Client) rpcBlockFunc {
}
}
type rpcBlockByHashFunc func(ctx *rpctypes.Context, hash []byte) (*ctypes.ResultBlock, error)
func makeBlockByHashFunc(c *lrpc.Client) rpcBlockByHashFunc {
return func(ctx *rpctypes.Context, hash []byte) (*ctypes.ResultBlock, error) {
return c.BlockByHash(hash)
}
}
type rpcBlockResultsFunc func(ctx *rpctypes.Context, height *int64) (*ctypes.ResultBlockResults, error)
func makeBlockResultsFunc(c *lrpc.Client) rpcBlockResultsFunc {