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PSBT for Confidential Assets

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This commit is contained in:
Glenn Willen 2019-05-01 18:28:10 -07:00
parent f87684a007
commit 2848b520b2
20 changed files with 1166 additions and 227 deletions
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23
src/core_write.cpp
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@ -9,6 +9,7 @@
#include <issuance.h>
#include <key_io.h>
#include <script/script.h>
#include <script/sign.h>
#include <script/standard.h>
#include <serialize.h>
#include <streams.h>
@ -327,15 +328,21 @@ void TxToUniv(const CTransaction& tx, const uint256& hashBlock, UniValue& entry,
uint64_t minv;
uint64_t maxv;
const CTxOutWitness* ptxoutwit = tx.witness.vtxoutwit.size() <= i? NULL: &tx.witness.vtxoutwit[i];
if (ptxoutwit && secp256k1_rangeproof_info(secp256k1_blind_context, &exp, &mantissa, &minv, &maxv, &ptxoutwit->vchRangeproof[0], ptxoutwit->vchRangeproof.size())) {
if (exp == -1) {
out.pushKV("value", ValueFromAmount((CAmount)minv));
} else {
out.pushKV("value-minimum", ValueFromAmount((CAmount)minv));
out.pushKV("value-maximum", ValueFromAmount((CAmount)maxv));
if (ptxoutwit) {
if (ptxoutwit->vchRangeproof.size() && secp256k1_rangeproof_info(secp256k1_blind_context, &exp, &mantissa, &minv, &maxv, &ptxoutwit->vchRangeproof[0], ptxoutwit->vchRangeproof.size())) {
if (exp == -1) {
out.pushKV("value", ValueFromAmount((CAmount)minv));
} else {
out.pushKV("value-minimum", ValueFromAmount((CAmount)minv));
out.pushKV("value-maximum", ValueFromAmount((CAmount)maxv));
}
out.pushKV("ct-exponent", exp);
out.pushKV("ct-bits", mantissa);
}
if (ptxoutwit->vchSurjectionproof.size()) {
out.pushKV("surjectionproof", HexStr(ptxoutwit->vchSurjectionproof));
}
out.pushKV("ct-exponent", exp);
out.pushKV("ct-bits", mantissa);
}
out.pushKV("valuecommitment", txout.nValue.GetHex());
}