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Fixed the minimum amount for creating a Sponsored Account.

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This commit is contained in:
tequ
2026-01-30 20:27:46 +09:00
parent 175a2dfd28
commit 7cdaa24e63
2 changed files with 19 additions and 18 deletions
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32
src/test/app/Sponsor_test.cpp
View File

@@ -1155,7 +1155,6 @@ public:
{
testcase("Sponsor Account");
using namespace test::jtx;
Env env{*this, testable_amendments() - featureSponsor};
Account const alice("alice");
Account const sponsor("sponsor");
@@ -1163,13 +1162,18 @@ public:
Account const charlie("charlie");
Account const gw("gw");
auto const USD = gw["USD"];
{
// Disabled
Env env{*this, testable_amendments() - featureSponsor};
env.fund(XRP(10000), alice, sponsor);
env.close();
env(pay(alice, bob, XRP(100)), txflags(tfSponsorCreatedAccount), ter(temDISABLED));
env.close();
}
Env env{*this, testable_amendments()};
env.fund(XRP(10000), alice, sponsor);
// Disabled
env(pay(alice, bob, XRP(100)), txflags(tfSponsorCreatedAccount), ter(temDISABLED));
env.close();
env.enableFeature(featureSponsor);
env.close();
// Invalid flags
@@ -1187,12 +1191,6 @@ public:
env(pay(alice, bob, USD(100)), txflags(tfSponsorCreatedAccount), ter(temBAD_AMOUNT));
env.close();
// Insufficient reserve
env(pay(alice, bob, (env.current()->fees().accountReserve(0) - drops(1))),
txflags(tfSponsorCreatedAccount),
ter(tecNO_DST_INSUF_XRP));
env.close();
// Account is not sponsored by normal Sponsor specification
{
env(pay(alice, bob, drops(env.current()->fees().accountReserve(0))),
@@ -1209,13 +1207,11 @@ public:
// Use tfSponsorCreatedAccount to sponsor an account
{
// to funded account
env(pay(sponsor, bob, drops(env.current()->fees().accountReserve(0))),
txflags(tfSponsorCreatedAccount),
ter(tecNO_SPONSOR_PERMISSION));
env(pay(sponsor, bob, drops(1)), txflags(tfSponsorCreatedAccount), ter(tecNO_SPONSOR_PERMISSION));
env.close();
// to non-funded account
env(pay(sponsor, charlie, drops(env.current()->fees().accountReserve(0))),
txflags(tfSponsorCreatedAccount));
env(pay(sponsor, charlie, drops(1)), txflags(tfSponsorCreatedAccount));
env.close();
auto const charlieSle = env.le(keylet::account(charlie));

5
src/xrpld/app/tx/detail/Payment.cpp
View File

@@ -299,6 +299,11 @@ Payment::preclaim(PreclaimContext const& ctx)
// transaction would succeed.
return telNO_DST_PARTIAL;
}
else if (txFlags & tfSponsorCreatedAccount)
{
// The minimum amount when creating a Sponsored Account is 1 drop.
// Since the reserve is covered by the sponsor, you don't need to hold the 1-increment reserve yourself.
}
else if (dstAmount < STAmount(ctx.view.fees().reserve))
{
// accountReserve is the minimum amount that an account can have.