RPC/Mining: Clean out pre-Segwit miner compatibility code

This commit is contained in:
Luke Dashjr 2022-08-09 22:15:34 +00:00
parent ac59112a6a
commit 90a5dfa509

View File

@ -598,7 +598,6 @@ static RPCHelpMan getblocktemplate()
std::string strMode = "template";
UniValue lpval = NullUniValue;
std::set<std::string> setClientRules;
int64_t nMaxVersionPreVB = -1;
CChainState& active_chainstate = chainman.ActiveChainstate();
CChain& active_chain = active_chainstate.m_chain;
if (!request.params[0].isNull())
@ -650,12 +649,6 @@ static RPCHelpMan getblocktemplate()
const UniValue& v = aClientRules[i];
setClientRules.insert(v.get_str());
}
} else {
// NOTE: It is important that this NOT be read if versionbits is supported
const UniValue& uvMaxVersion = find_value(oparam, "maxversion");
if (uvMaxVersion.isNum()) {
nMaxVersionPreVB = uvMaxVersion.getInt<int64_t>();
}
}
}
@ -863,7 +856,6 @@ static RPCHelpMan getblocktemplate()
if (setClientRules.find(vbinfo.name) == setClientRules.end()) {
// Not supported by the client; make sure it's safe to proceed
if (!vbinfo.gbt_force) {
// If we do anything other than throw an exception here, be sure version/force isn't sent to old clients
throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Support for '%s' rule requires explicit client support", vbinfo.name));
}
}
@ -876,14 +868,6 @@ static RPCHelpMan getblocktemplate()
result.pushKV("vbavailable", vbavailable);
result.pushKV("vbrequired", int(0));
if (nMaxVersionPreVB >= 2) {
// If VB is supported by the client, nMaxVersionPreVB is -1, so we won't get here
// Because BIP 34 changed how the generation transaction is serialized, we can only use version/force back to v2 blocks
// This is safe to do [otherwise-]unconditionally only because we are throwing an exception above if a non-force deployment gets activated
// Note that this can probably also be removed entirely after the first BIP9 non-force deployment (ie, probably segwit) gets activated
aMutable.push_back("version/force");
}
result.pushKV("previousblockhash", pblock->hashPrevBlock.GetHex());
result.pushKV("transactions", transactions);
result.pushKV("coinbaseaux", aux);