ARCHIVE/xahaud
3
0
Fork 0
mirror of https://github.com/Xahau/xahaud.git synced 2025-12-06 17:27:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

rework URIToken amendment to use 5 different explicit transactors rather than inferred operations

Browse Source
This commit is contained in:
Richard Holland
2023-02-09 10:17:31 +00:00
parent 2916b7e692
commit 69327445e9
10 changed files with 370 additions and 289 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
src/ripple/app/hook/impl/applyHook.cpp
View File

@@ -77,11 +77,28 @@ namespace hook
switch (tt)
{
case ttURI_TOKEN:
case ttURITOKEN_BURN:
{
if (!tx.isFieldPresent(sfURITokenID))
Keylet const id { ltURI_TOKEN, tx.getFieldH256(sfURITokenID) };
if (!rv.exists(id))
return {};
auto const ut = rv.read(id);
if (!ut || ut->getFieldU16(sfLedgerEntryType) != ltURI_TOKEN)
return {};
auto const owner = ut->getAccountID(sfOwner);
auto const issuer = ut->getAccountID(sfIssuer);
// the issuer is a strong tsh if the burnable flag is set
if (issuer != owner)
ADD_TSH(issuer, ut->getFlags() & tfBurnable);
break;
}
case ttURITOKEN_BUY:
{
Keylet const id { ltURI_TOKEN, tx.getFieldH256(sfURITokenID) };
if (!rv.exists(id))
return {};
@@ -92,14 +109,43 @@ namespace hook
auto const owner = ut->getAccountID(sfOwner);
// if the owner is initating the txn then there are no other TSH
if (owner == tx.getAccountID(sfAccount))
if (owner != tx.getAccountID(sfAccount))
{
// current owner is a strong TSH
ADD_TSH(owner, canRollback);
}
// issuer is also a strong TSH if the burnable flag is set
auto const issuer = ut->getAccountID(sfIssuer);
if (issuer != owner)
ADD_TSH(issuer, ut->getFlags() & tfBurnable);
break;
}
case ttURITOKEN_CREATE_SELL_OFFER:
{
Keylet const id { ltURI_TOKEN, tx.getFieldH256(sfURITokenID) };
if (!rv.exists(id))
return {};
// if the URIToken has the tfBurnable flag set then the
// owner is a strong TSH, otherwise they are a weak TSH
ADD_TSH(owner, ut->getFlags() & tfBurnable);
auto const ut = rv.read(id);
if (!ut || ut->getFieldU16(sfLedgerEntryType) != ltURI_TOKEN)
return {};
auto const owner = ut->getAccountID(sfOwner);
auto const issuer = ut->getAccountID(sfIssuer);
// issuer is a strong TSH if the burnable flag is set
if (issuer != owner)
ADD_TSH(issuer, ut->getFlags() & tfBurnable);
// destination is a strong tsh
if (tx.isFieldPresent(sfDestination))
ADD_TSH(tx.getAccountID(sfDestination), canRollback);
break;
}
@@ -194,6 +240,8 @@ namespace hook
// self transactions
case ttURITOKEN_MINT:
case ttURITOKEN_CANCEL_SELL_OFFER:
case ttACCOUNT_SET:
case ttOFFER_CANCEL:
case ttTICKET_CREATE: