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feat: implementation of RPC 'protx register' for descriptor wallets

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Konstantin Akimov 2024-04-12 16:04:44 +07:00
parent d44b0d5dcb
commit 5ab108c982
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GPG Key ID: 2176C4A5D01EA524
1 changed files with 16 additions and 11 deletions
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27
src/rpc/evo.cpp
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@ -776,18 +776,23 @@ static UniValue protx_register_common_wrapper(const JSONRPCRequest& request,
ret.pushKV("signMessage", ptx.MakeSignString());
return ret;
} else {
// lets prove we own the collateral
// TODO: make collateral works with Descriptor wallets too
const LegacyScriptPubKeyMan* spk_man = wallet->GetLegacyScriptPubKeyMan();
if (!spk_man) {
throw JSONRPCError(RPC_WALLET_ERROR, "This type of wallet does not support this command");
}
{
LOCK(wallet->cs_wallet);
// lets prove we own the collateral
CScript scriptPubKey = GetScriptForDestination(txDest);
std::unique_ptr<SigningProvider> provider = wallet->GetSolvingProvider(scriptPubKey);
CKey key;
if (!spk_man->GetKey(ToKeyID(*pkhash), key)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("collateral key not in wallet: %s", EncodeDestination(txDest)));
}
SignSpecialTxPayloadByString(tx, ptx, key);
std::string signed_payload;
SigningResult err = wallet->SignMessage(ptx.MakeSignString(), *pkhash, signed_payload);
if (err == SigningResult::SIGNING_FAILED) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, SigningResultString(err));
} else if (err != SigningResult::OK){
throw JSONRPCError(RPC_WALLET_ERROR, SigningResultString(err));
}
bool invalid = false;
ptx.vchSig = DecodeBase64(signed_payload.c_str(), &invalid);
if (invalid) throw JSONRPCError(RPC_INTERNAL_ERROR, "failed to decode base64 ready signature for protx");
} // cs_wallet
SetTxPayload(tx, ptx);
return SignAndSendSpecialTx(request, chain_helper, chainman, tx, fSubmit);
}