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rpc, test: document {previous,next}blockhash as optional

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Affects the following RPCs:
- getblockheader
- getblock

Also adds trivial tests on genesis block (should not contain
"previousblockhash") and best block (should not contain
"nextblockhash").
This commit is contained in:
Sebastian Falbesoner
2021-01-29 01:07:18 +01:00
parent 32b191fb66
commit ba7e17e073
2 changed files with 10 additions and 4 deletions
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8
src/rpc/blockchain.cpp
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@@ -821,8 +821,8 @@ static RPCHelpMan getblockheader()
{RPCResult::Type::NUM, "difficulty", "The difficulty"},
{RPCResult::Type::STR_HEX, "chainwork", "Expected number of hashes required to produce the current chain"},
{RPCResult::Type::NUM, "nTx", "The number of transactions in the block"},
{RPCResult::Type::STR_HEX, "previousblockhash", "The hash of the previous block"},
{RPCResult::Type::STR_HEX, "nextblockhash", "The hash of the next block"},
{RPCResult::Type::STR_HEX, "previousblockhash", /* optional */ true, "The hash of the previous block (if available)"},
{RPCResult::Type::STR_HEX, "nextblockhash", /* optional */ true, "The hash of the next block (if available)"},
}},
RPCResult{"for verbose=false",
RPCResult::Type::STR_HEX, "", "A string that is serialized, hex-encoded data for block 'hash'"},
@@ -929,8 +929,8 @@ static RPCHelpMan getblock()
{RPCResult::Type::NUM, "difficulty", "The difficulty"},
{RPCResult::Type::STR_HEX, "chainwork", "Expected number of hashes required to produce the chain up to this block (in hex)"},
{RPCResult::Type::NUM, "nTx", "The number of transactions in the block"},
{RPCResult::Type::STR_HEX, "previousblockhash", "The hash of the previous block"},
{RPCResult::Type::STR_HEX, "nextblockhash", "The hash of the next block"},
{RPCResult::Type::STR_HEX, "previousblockhash", /* optional */ true, "The hash of the previous block (if available)"},
{RPCResult::Type::STR_HEX, "nextblockhash", /* optional */ true, "The hash of the next block (if available)"},
}},
RPCResult{"for verbosity = 2",
RPCResult::Type::OBJ, "", "",