add tests

This commit is contained in:
Mayukha Vadari
2025-09-10 14:57:23 -04:00
parent 83418644f7
commit bfc048e3fe
29 changed files with 16209 additions and 0 deletions

731
src/test/app/Wasm_test.cpp Normal file
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//------------------------------------------------------------------------------
/*
This file is part of rippled: https://github.com/ripple/rippled
Copyright (c) 2025 Ripple Labs Inc.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#ifdef _DEBUG
// #define DEBUG_OUTPUT 1
#endif
#include <test/app/TestHostFunctions.h>
#include <xrpld/app/wasm/HostFuncWrapper.h>
#include <xrpld/app/wasm/WamrVM.h>
namespace ripple {
namespace test {
bool
testGetDataIncrement();
using Add_proto = int32_t(int32_t, int32_t);
static wasm_trap_t*
Add(void* env, wasm_val_vec_t const* params, wasm_val_vec_t* results)
{
int32_t Val1 = params->data[0].of.i32;
int32_t Val2 = params->data[1].of.i32;
// printf("Host function \"Add\": %d + %d\n", Val1, Val2);
results->data[0] = WASM_I32_VAL(Val1 + Val2);
return nullptr;
}
struct Wasm_test : public beast::unit_test::suite
{
void
testGetDataHelperFunctions()
{
testcase("getData helper functions");
BEAST_EXPECT(testGetDataIncrement());
}
void
testWasmLib()
{
testcase("wasmtime lib test");
// clang-format off
/* The WASM module buffer. */
Bytes const wasm = {/* WASM header */
0x00, 0x61, 0x73, 0x6D, 0x01, 0x00, 0x00, 0x00,
/* Type section */
0x01, 0x07, 0x01,
/* function type {i32, i32} -> {i32} */
0x60, 0x02, 0x7F, 0x7F, 0x01, 0x7F,
/* Import section */
0x02, 0x13, 0x01,
/* module name: "extern" */
0x06, 0x65, 0x78, 0x74, 0x65, 0x72, 0x6E,
/* extern name: "func-add" */
0x08, 0x66, 0x75, 0x6E, 0x63, 0x2D, 0x61, 0x64, 0x64,
/* import desc: func 0 */
0x00, 0x00,
/* Function section */
0x03, 0x02, 0x01, 0x00,
/* Export section */
0x07, 0x0A, 0x01,
/* export name: "addTwo" */
0x06, 0x61, 0x64, 0x64, 0x54, 0x77, 0x6F,
/* export desc: func 0 */
0x00, 0x01,
/* Code section */
0x0A, 0x0A, 0x01,
/* code body */
0x08, 0x00, 0x20, 0x00, 0x20, 0x01, 0x10, 0x00, 0x0B};
// clang-format on
auto& vm = WasmEngine::instance();
std::vector<WasmImportFunc> imports;
WasmImpFunc<Add_proto>(
imports, "func-add", reinterpret_cast<void*>(&Add));
auto re = vm.run(wasm, "addTwo", wasmParams(1234, 5678), imports);
// if (res) printf("invokeAdd get the result: %d\n", res.value());
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECTS(re->result == 6'912, std::to_string(re->result));
BEAST_EXPECTS(re->cost == 2, std::to_string(re->cost));
}
}
void
testBadWasm()
{
testcase("bad wasm test");
using namespace test::jtx;
Env env{*this};
HostFunctions hfs;
{
auto wasmHex = "00000000";
auto wasmStr = boost::algorithm::unhex(std::string(wasmHex));
std::vector<uint8_t> wasm(wasmStr.begin(), wasmStr.end());
std::string funcName("mock_escrow");
auto re = runEscrowWasm(wasm, funcName, {}, &hfs, 15, env.journal);
BEAST_EXPECT(!re);
}
{
auto wasmHex = "00112233445566778899AA";
auto wasmStr = boost::algorithm::unhex(std::string(wasmHex));
std::vector<uint8_t> wasm(wasmStr.begin(), wasmStr.end());
std::string funcName("mock_escrow");
auto const re =
preflightEscrowWasm(wasm, funcName, {}, &hfs, env.journal);
BEAST_EXPECT(!isTesSuccess(re));
}
{
// FinishFunction wrong function name
// pub fn bad() -> bool {
// unsafe { host_lib::getLedgerSqn() >= 5 }
// }
auto const badWasmHex =
"0061736d010000000105016000017f02190108686f73745f6c69620c6765"
"744c656467657253716e00000302010005030100100611027f00418080c0"
"000b7f00418080c0000b072b04066d656d6f727902000362616400010a5f"
"5f646174615f656e6403000b5f5f686561705f6261736503010a09010700"
"100041044a0b004d0970726f64756365727302086c616e67756167650104"
"52757374000c70726f6365737365642d6279010572757374631d312e3835"
"2e31202834656231363132353020323032352d30332d31352900490f7461"
"726765745f6665617475726573042b0f6d757461626c652d676c6f62616c"
"732b087369676e2d6578742b0f7265666572656e63652d74797065732b0a"
"6d756c746976616c7565";
auto wasmStr = boost::algorithm::unhex(std::string(badWasmHex));
std::vector<uint8_t> wasm(wasmStr.begin(), wasmStr.end());
auto const re = preflightEscrowWasm(
wasm, ESCROW_FUNCTION_NAME, {}, &hfs, env.journal);
BEAST_EXPECT(!isTesSuccess(re));
}
}
void
testWasmLedgerSqn()
{
testcase("Wasm get ledger sequence");
auto wasmStr = boost::algorithm::unhex(ledgerSqnWasmHex);
Bytes wasm(wasmStr.begin(), wasmStr.end());
using namespace test::jtx;
Env env{*this};
TestLedgerDataProvider hf(&env);
std::vector<WasmImportFunc> imports;
WASM_IMPORT_FUNC2(imports, getLedgerSqn, "get_ledger_sqn", &hf, 33);
auto& engine = WasmEngine::instance();
auto re = engine.run(
wasm,
ESCROW_FUNCTION_NAME,
{},
imports,
&hf,
1'000'000,
env.journal);
// code takes 11 gas + 1 getLedgerSqn call
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECTS(re->result == 0, std::to_string(re->result));
BEAST_EXPECTS(re->cost == 39, std::to_string(re->cost));
}
env.close();
env.close();
// empty module - run the same instance
re = engine.run(
{}, ESCROW_FUNCTION_NAME, {}, imports, &hf, 1'000'000, env.journal);
// code takes 22 gas + 2 getLedgerSqn calls
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECTS(re->result == 5, std::to_string(re->result));
BEAST_EXPECTS(re->cost == 78, std::to_string(re->cost));
}
}
void
testWasmFib()
{
testcase("Wasm fibo");
auto const ws = boost::algorithm::unhex(fibWasmHex);
Bytes const wasm(ws.begin(), ws.end());
auto& engine = WasmEngine::instance();
auto const re = engine.run(wasm, "fib", wasmParams(10));
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECTS(re->result == 55, std::to_string(re->result));
BEAST_EXPECTS(re->cost == 755, std::to_string(re->cost));
}
}
void
testWasmSha()
{
testcase("Wasm sha");
auto const ws = boost::algorithm::unhex(sha512PureWasmHex);
Bytes const wasm(ws.begin(), ws.end());
auto& engine = WasmEngine::instance();
auto const re =
engine.run(wasm, "sha512_process", wasmParams(sha512PureWasmHex));
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECTS(re->result == 34'432, std::to_string(re->result));
BEAST_EXPECTS(re->cost == 157'452, std::to_string(re->cost));
}
}
void
testWasmB58()
{
testcase("Wasm base58");
auto const ws = boost::algorithm::unhex(b58WasmHex);
Bytes const wasm(ws.begin(), ws.end());
auto& engine = WasmEngine::instance();
Bytes outb;
outb.resize(1024);
auto const minsz = std::min(
static_cast<std::uint32_t>(512),
static_cast<std::uint32_t>(b58WasmHex.size()));
auto const s = std::string_view(b58WasmHex.c_str(), minsz);
auto const re = engine.run(wasm, "b58enco", wasmParams(outb, s));
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECTS(re->result == 700, std::to_string(re->result));
BEAST_EXPECTS(re->cost == 3'066'129, std::to_string(re->cost));
}
}
void
testWasmSP1Verifier()
{
testcase("Wasm sp1 zkproof verifier");
auto const ws = boost::algorithm::unhex(sp1WasmHex);
Bytes const wasm(ws.begin(), ws.end());
auto& engine = WasmEngine::instance();
auto const re = engine.run(wasm, "sp1_groth16_verifier");
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECTS(re->result == 1, std::to_string(re->result));
BEAST_EXPECTS(
re->cost == 4'191'711'969ll, std::to_string(re->cost));
}
}
void
testWasmBG16Verifier()
{
testcase("Wasm BG16 zkproof verifier");
auto const ws = boost::algorithm::unhex(zkProofWasmHex);
Bytes const wasm(ws.begin(), ws.end());
auto& engine = WasmEngine::instance();
auto const re = engine.run(wasm, "bellman_groth16_test");
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECTS(re->result == 1, std::to_string(re->result));
BEAST_EXPECTS(re->cost == 332'205'984, std::to_string(re->cost));
}
}
void
testHFCost()
{
testcase("wasm test host functions cost");
using namespace test::jtx;
Env env(*this);
{
std::string const wasmHex = allHostFunctionsWasmHex;
std::string const wasmStr = boost::algorithm::unhex(wasmHex);
std::vector<uint8_t> const wasm(wasmStr.begin(), wasmStr.end());
auto& engine = WasmEngine::instance();
TestHostFunctions hfs(env, 0);
std::vector<WasmImportFunc> imp = createWasmImport(&hfs);
for (auto& i : imp)
i.gas = 0;
auto re = engine.run(
wasm,
ESCROW_FUNCTION_NAME,
{},
imp,
&hfs,
1'000'000,
env.journal);
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECTS(re->result == 1, std::to_string(re->result));
BEAST_EXPECTS(re->cost == 847, std::to_string(re->cost));
}
env.close();
}
env.close();
env.close();
env.close();
env.close();
env.close();
{
std::string const wasmHex = allHostFunctionsWasmHex;
std::string const wasmStr = boost::algorithm::unhex(wasmHex);
std::vector<uint8_t> const wasm(wasmStr.begin(), wasmStr.end());
auto& engine = WasmEngine::instance();
TestHostFunctions hfs(env, 0);
std::vector<WasmImportFunc> const imp = createWasmImport(&hfs);
auto re = engine.run(
wasm,
ESCROW_FUNCTION_NAME,
{},
imp,
&hfs,
1'000'000,
env.journal);
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECTS(re->result == 1, std::to_string(re->result));
BEAST_EXPECTS(re->cost == 40'107, std::to_string(re->cost));
}
env.close();
}
}
void
testEscrowWasmDN()
{
testcase("escrow wasm devnet test");
std::string const wasmStr =
boost::algorithm::unhex(allHostFunctionsWasmHex);
std::vector<uint8_t> wasm(wasmStr.begin(), wasmStr.end());
using namespace test::jtx;
Env env{*this};
{
TestHostFunctions nfs(env, 0);
auto re =
runEscrowWasm(wasm, ESCROW_FUNCTION_NAME, {}, &nfs, 100'000);
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECTS(re->result == 1, std::to_string(re->result));
BEAST_EXPECTS(re->cost == 40'107, std::to_string(re->cost));
}
}
{ // fail because trying to access nonexistent field
struct BadTestHostFunctions : public TestHostFunctions
{
explicit BadTestHostFunctions(Env& env) : TestHostFunctions(env)
{
}
Expected<Bytes, HostFunctionError>
getTxField(SField const& fname) override
{
return Unexpected(HostFunctionError::FIELD_NOT_FOUND);
}
};
BadTestHostFunctions nfs(env);
auto re =
runEscrowWasm(wasm, ESCROW_FUNCTION_NAME, {}, &nfs, 100'000);
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECTS(re->result == -201, std::to_string(re->result));
BEAST_EXPECTS(re->cost == 4'806, std::to_string(re->cost));
}
}
{ // fail because trying to allocate more than MAX_PAGES memory
struct BadTestHostFunctions : public TestHostFunctions
{
explicit BadTestHostFunctions(Env& env) : TestHostFunctions(env)
{
}
Expected<Bytes, HostFunctionError>
getTxField(SField const& fname) override
{
return Bytes((MAX_PAGES + 1) * 64 * 1024, 1);
}
};
BadTestHostFunctions nfs(env);
auto re =
runEscrowWasm(wasm, ESCROW_FUNCTION_NAME, {}, &nfs, 100'000);
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECTS(re->result == -201, std::to_string(re->result));
BEAST_EXPECTS(re->cost == 4'806, std::to_string(re->cost));
}
}
{ // fail because recursion too deep
auto const wasmStr = boost::algorithm::unhex(deepRecursionHex);
std::vector<uint8_t> wasm(wasmStr.begin(), wasmStr.end());
TestHostFunctionsSink nfs(env);
std::string funcName("recursive");
auto re = runEscrowWasm(wasm, funcName, {}, &nfs, 1'000'000'000);
BEAST_EXPECT(!re && re.error());
// std::cout << "bad case (deep recursion) result " << re.error()
// << std::endl;
auto const& sink = nfs.getSink();
auto countSubstr = [](std::string const& str,
std::string const& substr) {
std::size_t pos = 0;
int occurrences = 0;
while ((pos = str.find(substr, pos)) != std::string::npos)
{
occurrences++;
pos += substr.length();
}
return occurrences;
};
auto const s = sink.messages().str();
BEAST_EXPECT(
countSubstr(s, "WAMR Error: failure to call func") == 1);
BEAST_EXPECT(
countSubstr(s, "Exception: wasm operand stack overflow") > 0);
}
{
auto wasmStr = boost::algorithm::unhex(ledgerSqnWasmHex);
Bytes wasm(wasmStr.begin(), wasmStr.end());
TestLedgerDataProvider ledgerDataProvider(&env);
std::vector<WasmImportFunc> imports;
WASM_IMPORT_FUNC2(
imports, getLedgerSqn, "get_ledger_sqn2", &ledgerDataProvider);
auto& engine = WasmEngine::instance();
auto re = engine.run(
wasm,
ESCROW_FUNCTION_NAME,
{},
imports,
nullptr,
1'000'000,
env.journal);
// expected import not provided
BEAST_EXPECT(!re);
}
}
void
testFloat()
{
testcase("float point");
std::string const funcName("finish");
using namespace test::jtx;
Env env(*this);
{
std::string const wasmHex = floatTestsWasmHex;
std::string const wasmStr = boost::algorithm::unhex(wasmHex);
std::vector<uint8_t> const wasm(wasmStr.begin(), wasmStr.end());
TestHostFunctions hf(env, 0);
auto re = runEscrowWasm(wasm, funcName, {}, &hf, 100'000);
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECTS(re->result == 1, std::to_string(re->result));
BEAST_EXPECTS(re->cost == 91'412, std::to_string(re->cost));
}
env.close();
}
{
std::string const wasmHex = float0Hex;
std::string const wasmStr = boost::algorithm::unhex(wasmHex);
std::vector<uint8_t> const wasm(wasmStr.begin(), wasmStr.end());
TestHostFunctions hf(env, 0);
auto re = runEscrowWasm(wasm, funcName, {}, &hf, 100'000);
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECTS(re->result == 1, std::to_string(re->result));
BEAST_EXPECTS(re->cost == 6'533, std::to_string(re->cost));
}
env.close();
}
}
void
perfTest()
{
testcase("Perf test host functions");
using namespace jtx;
using namespace std::chrono;
// std::string const funcName("test");
auto const& wasmHex = hfPerfTest;
// auto const& wasmHex = opcCallPerfTest;
std::string const wasmStr = boost::algorithm::unhex(wasmHex);
std::vector<uint8_t> const wasm(wasmStr.begin(), wasmStr.end());
std::string const credType = "abcde";
std::string const credType2 = "fghijk";
std::string const credType3 = "0123456";
// char const uri[] = "uri";
Account const alan{"alan"};
Account const bob{"bob"};
Account const issuer{"issuer"};
{
Env env(*this);
// Env env(*this, envconfig(), {}, nullptr,
// beast::severities::kTrace);
env.fund(XRP(5000), alan, bob, issuer);
env.close();
// // create escrow
// auto const seq = env.seq(alan);
// auto const k = keylet::escrow(alan, seq);
// // auto const allowance = 3'600;
// auto escrowCreate = escrow::create(alan, bob, XRP(1000));
// XRPAmount txnFees = env.current()->fees().base + 1000;
// env(escrowCreate,
// escrow::finish_function(wasmHex),
// escrow::finish_time(env.now() + 11s),
// escrow::cancel_time(env.now() + 100s),
// escrow::data("1000000000"), // 1000 XRP in drops
// memodata("memo1234567"),
// memodata("2memo1234567"),
// fee(txnFees));
// // create depositPreauth
// auto const k = keylet::depositPreauth(
// bob,
// {{issuer.id(), makeSlice(credType)},
// {issuer.id(), makeSlice(credType2)},
// {issuer.id(), makeSlice(credType3)}});
// env(deposit::authCredentials(
// bob,
// {{issuer, credType},
// {issuer, credType2},
// {issuer, credType3}}));
// cREATE nft
[[maybe_unused]] uint256 const nft0{
token::getNextID(env, alan, 0u)};
env(token::mint(alan, 0u));
auto const k = keylet::nftoffer(alan, 0);
[[maybe_unused]] uint256 const nft1{
token::getNextID(env, alan, 0u)};
env(token::mint(alan, 0u),
token::uri(
"https://github.com/XRPLF/XRPL-Standards/discussions/"
"279?id=github.com/XRPLF/XRPL-Standards/discussions/"
"279&ut=github.com/XRPLF/XRPL-Standards/discussions/"
"279&sid=github.com/XRPLF/XRPL-Standards/discussions/"
"279&aot=github.com/XRPLF/XRPL-Standards/disc"));
[[maybe_unused]] uint256 const nft2{
token::getNextID(env, alan, 0u)};
env(token::mint(alan, 0u));
env.close();
PerfHostFunctions nfs(env, k, env.tx());
auto re = runEscrowWasm(wasm, ESCROW_FUNCTION_NAME, {}, &nfs);
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECT(re->result);
std::cout << "Res: " << re->result << " cost: " << re->cost
<< std::endl;
}
// env(escrow::finish(alan, alan, seq),
// escrow::comp_allowance(allowance),
// fee(txnFees),
// ter(tesSUCCESS));
env.close();
}
}
void
testCodecovWasm()
{
testcase("Codecov wasm test");
using namespace test::jtx;
Env env{*this};
auto const wasmStr = boost::algorithm::unhex(codecovTestsWasmHex);
Bytes const wasm(wasmStr.begin(), wasmStr.end());
TestHostFunctions hfs(env, 0);
auto const allowance = 121'895;
auto re = runEscrowWasm(
wasm, ESCROW_FUNCTION_NAME, {}, &hfs, allowance, env.journal);
if (BEAST_EXPECT(re.has_value()))
{
BEAST_EXPECT(re->result);
BEAST_EXPECTS(re->cost == allowance, std::to_string(re->cost));
}
}
void
testDisabledFloat()
{
testcase("disabled float");
using namespace test::jtx;
Env env{*this};
auto const wasmStr = boost::algorithm::unhex(disabledFloatHex);
Bytes wasm(wasmStr.begin(), wasmStr.end());
std::string const funcName("finish");
TestHostFunctions hfs(env, 0);
{
// f32 set constant, opcode disabled exception
auto const re =
runEscrowWasm(wasm, funcName, {}, &hfs, 1'000'000, env.journal);
if (BEAST_EXPECT(!re.has_value()))
{
BEAST_EXPECT(re.error() == tecFAILED_PROCESSING);
}
}
{
// f32 add, can't create module exception
wasm[0x117] = 0x92;
auto const re =
runEscrowWasm(wasm, funcName, {}, &hfs, 1'000'000, env.journal);
if (BEAST_EXPECT(!re.has_value()))
{
BEAST_EXPECT(re.error() == tecFAILED_PROCESSING);
}
}
}
void
run() override
{
using namespace test::jtx;
testGetDataHelperFunctions();
testWasmLib();
testBadWasm();
testWasmLedgerSqn();
testWasmFib();
testWasmSha();
testWasmB58();
// runing too long
// testWasmSP1Verifier();
testWasmBG16Verifier();
testHFCost();
testEscrowWasmDN();
testFloat();
testCodecovWasm();
testDisabledFloat();
// perfTest();
}
};
BEAST_DEFINE_TESTSUITE(Wasm, app, ripple);
} // namespace test
} // namespace ripple

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**/target
**/debug
*.wasm

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# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "all_host_functions"
version = "0.1.0"
dependencies = [
"xrpl-std",
]
[[package]]
name = "xrpl-std"
version = "0.5.1-devnet5"
source = "git+https://github.com/ripple/craft.git?branch=last-hfs2#ec4a3fb2ea45a7f27b7190976d37d3596e2ec29e"

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[package]
name = "all_host_functions"
version = "0.1.0"
edition = "2024"
# This empty workspace definition keeps this project independent of the parent workspace
[workspace]
[lib]
crate-type = ["cdylib"]
[dependencies]
xrpl-std = { git = "https://github.com/ripple/craft.git", branch = "last-hfs2", package = "xrpl-std" }
[profile.dev]
panic = "abort"
[profile.release]
panic = "abort"
opt-level = "z"
lto = true

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#![cfg_attr(target_arch = "wasm32", no_std)]
#[cfg(not(target_arch = "wasm32"))]
extern crate std;
//
// Host Functions Test
// Tests 26 host functions (across 7 categories)
//
// With craft you can run this test with:
// craft test --project host_functions_test --test-case host_functions_test
//
// Amount Format Update:
// - XRP amounts now return as 8-byte serialized rippled objects
// - IOU and MPT amounts return in variable-length serialized format
// - Format details: https://xrpl.org/docs/references/protocol/binary-format#amount-fields
//
// Error Code Ranges:
// -100 to -199: Ledger Header Functions (3 functions)
// -200 to -299: Transaction Data Functions (5 functions)
// -300 to -399: Current Ledger Object Functions (4 functions)
// -400 to -499: Any Ledger Object Functions (5 functions)
// -500 to -599: Keylet Generation Functions (4 functions)
// -600 to -699: Utility Functions (4 functions)
// -700 to -799: Data Update Functions (1 function)
//
use xrpl_std::core::current_tx::escrow_finish::EscrowFinish;
use xrpl_std::core::current_tx::traits::TransactionCommonFields;
use xrpl_std::host;
use xrpl_std::host::trace::{trace, trace_account_buf, trace_data, trace_num, DataRepr};
use xrpl_std::sfield;
#[unsafe(no_mangle)]
pub extern "C" fn finish() -> i32 {
let _ = trace("=== HOST FUNCTIONS TEST ===");
let _ = trace("Testing 26 host functions");
// Category 1: Ledger Header Data Functions (3 functions)
// Error range: -100 to -199
match test_ledger_header_functions() {
0 => (),
err => return err,
}
// Category 2: Transaction Data Functions (5 functions)
// Error range: -200 to -299
match test_transaction_data_functions() {
0 => (),
err => return err,
}
// Category 3: Current Ledger Object Functions (4 functions)
// Error range: -300 to -399
match test_current_ledger_object_functions() {
0 => (),
err => return err,
}
// Category 4: Any Ledger Object Functions (5 functions)
// Error range: -400 to -499
match test_any_ledger_object_functions() {
0 => (),
err => return err,
}
// Category 5: Keylet Generation Functions (4 functions)
// Error range: -500 to -599
match test_keylet_generation_functions() {
0 => (),
err => return err,
}
// Category 6: Utility Functions (4 functions)
// Error range: -600 to -699
match test_utility_functions() {
0 => (),
err => return err,
}
// Category 7: Data Update Functions (1 function)
// Error range: -700 to -799
match test_data_update_functions() {
0 => (),
err => return err,
}
let _ = trace("SUCCESS: All host function tests passed!");
1 // Success return code for WASM finish function
}
/// Test Category 1: Ledger Header Data Functions (3 functions)
/// - get_ledger_sqn() - Get ledger sequence number
/// - get_parent_ledger_time() - Get parent ledger timestamp
/// - get_parent_ledger_hash() - Get parent ledger hash
fn test_ledger_header_functions() -> i32 {
let _ = trace("--- Category 1: Ledger Header Functions ---");
// Test 1.1: get_ledger_sqn() - should return current ledger sequence number
let sqn_result = unsafe { host::get_ledger_sqn() };
if sqn_result <= 0 {
let _ = trace_num("ERROR: get_ledger_sqn failed:", sqn_result as i64);
return -101; // Ledger sequence number test failed
}
let _ = trace_num("Ledger sequence number:", sqn_result as i64);
// Test 1.2: get_parent_ledger_time() - should return parent ledger timestamp
let time_result = unsafe { host::get_parent_ledger_time() };
if time_result <= 0 {
let _ = trace_num("ERROR: get_parent_ledger_time failed:", time_result as i64);
return -102; // Parent ledger time test failed
}
let _ = trace_num("Parent ledger time:", time_result as i64);
// Test 1.3: get_parent_ledger_hash() - should return parent ledger hash (32 bytes)
let mut hash_buffer = [0u8; 32];
let hash_result =
unsafe { host::get_parent_ledger_hash(hash_buffer.as_mut_ptr(), hash_buffer.len()) };
if hash_result != 32 {
let _ = trace_num(
"ERROR: get_parent_ledger_hash wrong length:",
hash_result as i64,
);
return -103; // Parent ledger hash test failed - should be exactly 32 bytes
}
let _ = trace_data("Parent ledger hash:", &hash_buffer, DataRepr::AsHex);
let _ = trace("SUCCESS: Ledger header functions");
0
}
/// Test Category 2: Transaction Data Functions (5 functions)
/// Tests all functions for accessing current transaction data
fn test_transaction_data_functions() -> i32 {
let _ = trace("--- Category 2: Transaction Data Functions ---");
// Test 2.1: get_tx_field() - Basic transaction field access
// Test with Account field (required, 20 bytes)
let mut account_buffer = [0u8; 20];
let account_len = unsafe {
host::get_tx_field(
sfield::Account,
account_buffer.as_mut_ptr(),
account_buffer.len(),
)
};
if account_len != 20 {
let _ = trace_num(
"ERROR: get_tx_field(Account) wrong length:",
account_len as i64,
);
return -201; // Basic transaction field test failed
}
let _ = trace_account_buf("Transaction Account:", &account_buffer);
// Test with Fee field (XRP amount - 8 bytes in new serialized format)
// New format: XRP amounts are always 8 bytes (positive: value | cPositive flag, negative: just value)
let mut fee_buffer = [0u8; 8];
let fee_len =
unsafe { host::get_tx_field(sfield::Fee, fee_buffer.as_mut_ptr(), fee_buffer.len()) };
if fee_len != 8 {
let _ = trace_num(
"ERROR: get_tx_field(Fee) wrong length (expected 8 bytes for XRP):",
fee_len as i64,
);
return -202; // Fee field test failed - XRP amounts should be exactly 8 bytes
}
let _ = trace_num("Transaction Fee length:", fee_len as i64);
let _ = trace_data(
"Transaction Fee (serialized XRP amount):",
&fee_buffer,
DataRepr::AsHex,
);
// Test with Sequence field (required, 4 bytes uint32)
let mut seq_buffer = [0u8; 4];
let seq_len =
unsafe { host::get_tx_field(sfield::Sequence, seq_buffer.as_mut_ptr(), seq_buffer.len()) };
if seq_len != 4 {
let _ = trace_num(
"ERROR: get_tx_field(Sequence) wrong length:",
seq_len as i64,
);
return -203; // Sequence field test failed
}
let _ = trace_data("Transaction Sequence:", &seq_buffer, DataRepr::AsHex);
// NOTE: get_tx_field2() through get_tx_field6() have been deprecated.
// Use get_tx_field() with appropriate parameters for all transaction field access.
// Test 2.2: get_tx_nested_field() - Nested field access with locator
let locator = [0x01, 0x00]; // Simple locator for first element
let mut nested_buffer = [0u8; 32];
let nested_result = unsafe {
host::get_tx_nested_field(
locator.as_ptr(),
locator.len(),
nested_buffer.as_mut_ptr(),
nested_buffer.len(),
)
};
if nested_result < 0 {
let _ = trace_num(
"INFO: get_tx_nested_field not applicable:",
nested_result as i64,
);
// Expected - locator may not match transaction structure
} else {
let _ = trace_num("Nested field length:", nested_result as i64);
let _ = trace_data(
"Nested field:",
&nested_buffer[..nested_result as usize],
DataRepr::AsHex,
);
}
// Test 2.3: get_tx_array_len() - Get array length
let signers_len = unsafe { host::get_tx_array_len(sfield::Signers) };
let _ = trace_num("Signers array length:", signers_len as i64);
let memos_len = unsafe { host::get_tx_array_len(sfield::Memos) };
let _ = trace_num("Memos array length:", memos_len as i64);
// Test 2.4: get_tx_nested_array_len() - Get nested array length with locator
let nested_array_len =
unsafe { host::get_tx_nested_array_len(locator.as_ptr(), locator.len()) };
if nested_array_len < 0 {
let _ = trace_num(
"INFO: get_tx_nested_array_len not applicable:",
nested_array_len as i64,
);
} else {
let _ = trace_num("Nested array length:", nested_array_len as i64);
}
let _ = trace("SUCCESS: Transaction data functions");
0
}
/// Test Category 3: Current Ledger Object Functions (4 functions)
/// Tests functions that access the current ledger object being processed
fn test_current_ledger_object_functions() -> i32 {
let _ = trace("--- Category 3: Current Ledger Object Functions ---");
// Test 3.1: get_current_ledger_obj_field() - Access field from current ledger object
// Test with Balance field (XRP amount - 8 bytes in new serialized format)
let mut balance_buffer = [0u8; 8];
let balance_result = unsafe {
host::get_current_ledger_obj_field(
sfield::Balance,
balance_buffer.as_mut_ptr(),
balance_buffer.len(),
)
};
if balance_result <= 0 {
let _ = trace_num(
"INFO: get_current_ledger_obj_field(Balance) failed (may be expected):",
balance_result as i64,
);
// This might fail if current ledger object doesn't have balance field
} else if balance_result == 8 {
let _ = trace_num(
"Current object balance length (XRP amount):",
balance_result as i64,
);
let _ = trace_data(
"Current object balance (serialized XRP amount):",
&balance_buffer,
DataRepr::AsHex,
);
} else {
let _ = trace_num(
"Current object balance length (non-XRP amount):",
balance_result as i64,
);
let _ = trace_data(
"Current object balance:",
&balance_buffer[..balance_result as usize],
DataRepr::AsHex,
);
}
// Test with Account field
let mut current_account_buffer = [0u8; 20];
let current_account_result = unsafe {
host::get_current_ledger_obj_field(
sfield::Account,
current_account_buffer.as_mut_ptr(),
current_account_buffer.len(),
)
};
if current_account_result <= 0 {
let _ = trace_num(
"INFO: get_current_ledger_obj_field(Account) failed:",
current_account_result as i64,
);
} else {
let _ = trace_account_buf("Current ledger object account:", &current_account_buffer);
}
// Test 3.2: get_current_ledger_obj_nested_field() - Nested field access
let locator = [0x01, 0x00]; // Simple locator
let mut current_nested_buffer = [0u8; 32];
let current_nested_result = unsafe {
host::get_current_ledger_obj_nested_field(
locator.as_ptr(),
locator.len(),
current_nested_buffer.as_mut_ptr(),
current_nested_buffer.len(),
)
};
if current_nested_result < 0 {
let _ = trace_num(
"INFO: get_current_ledger_obj_nested_field not applicable:",
current_nested_result as i64,
);
} else {
let _ = trace_num("Current nested field length:", current_nested_result as i64);
let _ = trace_data(
"Current nested field:",
&current_nested_buffer[..current_nested_result as usize],
DataRepr::AsHex,
);
}
// Test 3.3: get_current_ledger_obj_array_len() - Array length in current object
let current_array_len = unsafe { host::get_current_ledger_obj_array_len(sfield::Signers) };
let _ = trace_num(
"Current object Signers array length:",
current_array_len as i64,
);
// Test 3.4: get_current_ledger_obj_nested_array_len() - Nested array length
let current_nested_array_len =
unsafe { host::get_current_ledger_obj_nested_array_len(locator.as_ptr(), locator.len()) };
if current_nested_array_len < 0 {
let _ = trace_num(
"INFO: get_current_ledger_obj_nested_array_len not applicable:",
current_nested_array_len as i64,
);
} else {
let _ = trace_num(
"Current nested array length:",
current_nested_array_len as i64,
);
}
let _ = trace("SUCCESS: Current ledger object functions");
0
}
/// Test Category 4: Any Ledger Object Functions (5 functions)
/// Tests functions that work with cached ledger objects
fn test_any_ledger_object_functions() -> i32 {
let _ = trace("--- Category 4: Any Ledger Object Functions ---");
// First we need to cache a ledger object to test the other functions
// Get the account from transaction and generate its keylet
let escrow_finish = EscrowFinish;
let account_id = escrow_finish.get_account().unwrap();
// Test 4.1: cache_ledger_obj() - Cache a ledger object
let mut keylet_buffer = [0u8; 32];
let keylet_result = unsafe {
host::account_keylet(
account_id.0.as_ptr(),
account_id.0.len(),
keylet_buffer.as_mut_ptr(),
keylet_buffer.len(),
)
};
if keylet_result != 32 {
let _ = trace_num(
"ERROR: account_keylet failed for caching test:",
keylet_result as i64,
);
return -401; // Keylet generation failed for caching test
}
let cache_result =
unsafe { host::cache_ledger_obj(keylet_buffer.as_ptr(), keylet_result as usize, 0) };
if cache_result <= 0 {
let _ = trace_num(
"INFO: cache_ledger_obj failed (expected with test fixtures):",
cache_result as i64,
);
// Test fixtures may not contain the account object - this is expected
// We'll test the interface but expect failures
// Test 4.2-4.5 with invalid slot (should fail gracefully)
let mut test_buffer = [0u8; 32];
// Test get_ledger_obj_field with invalid slot
let field_result = unsafe {
host::get_ledger_obj_field(
1,
sfield::Balance,
test_buffer.as_mut_ptr(),
test_buffer.len(),
)
};
if field_result < 0 {
let _ = trace_num(
"INFO: get_ledger_obj_field failed as expected (no cached object):",
field_result as i64,
);
}
// Test get_ledger_obj_nested_field with invalid slot
let locator = [0x01, 0x00];
let nested_result = unsafe {
host::get_ledger_obj_nested_field(
1,
locator.as_ptr(),
locator.len(),
test_buffer.as_mut_ptr(),
test_buffer.len(),
)
};
if nested_result < 0 {
let _ = trace_num(
"INFO: get_ledger_obj_nested_field failed as expected:",
nested_result as i64,
);
}
// Test get_ledger_obj_array_len with invalid slot
let array_result = unsafe { host::get_ledger_obj_array_len(1, sfield::Signers) };
if array_result < 0 {
let _ = trace_num(
"INFO: get_ledger_obj_array_len failed as expected:",
array_result as i64,
);
}
// Test get_ledger_obj_nested_array_len with invalid slot
let nested_array_result =
unsafe { host::get_ledger_obj_nested_array_len(1, locator.as_ptr(), locator.len()) };
if nested_array_result < 0 {
let _ = trace_num(
"INFO: get_ledger_obj_nested_array_len failed as expected:",
nested_array_result as i64,
);
}
let _ = trace("SUCCESS: Any ledger object functions (interface tested)");
return 0;
}
// If we successfully cached an object, test the access functions
let slot = cache_result;
let _ = trace_num("Successfully cached object in slot:", slot as i64);
// Test 4.2: get_ledger_obj_field() - Access field from cached object
let mut cached_balance_buffer = [0u8; 8];
let cached_balance_result = unsafe {
host::get_ledger_obj_field(
slot,
sfield::Balance,
cached_balance_buffer.as_mut_ptr(),
cached_balance_buffer.len(),
)
};
if cached_balance_result <= 0 {
let _ = trace_num(
"INFO: get_ledger_obj_field(Balance) failed:",
cached_balance_result as i64,
);
} else if cached_balance_result == 8 {
let _ = trace_num(
"Cached object balance length (XRP amount):",
cached_balance_result as i64,
);
let _ = trace_data(
"Cached object balance (serialized XRP amount):",
&cached_balance_buffer,
DataRepr::AsHex,
);
} else {
let _ = trace_num(
"Cached object balance length (non-XRP amount):",
cached_balance_result as i64,
);
let _ = trace_data(
"Cached object balance:",
&cached_balance_buffer[..cached_balance_result as usize],
DataRepr::AsHex,
);
}
// Test 4.3: get_ledger_obj_nested_field() - Nested field from cached object
let locator = [0x01, 0x00];
let mut cached_nested_buffer = [0u8; 32];
let cached_nested_result = unsafe {
host::get_ledger_obj_nested_field(
slot,
locator.as_ptr(),
locator.len(),
cached_nested_buffer.as_mut_ptr(),
cached_nested_buffer.len(),
)
};
if cached_nested_result < 0 {
let _ = trace_num(
"INFO: get_ledger_obj_nested_field not applicable:",
cached_nested_result as i64,
);
} else {
let _ = trace_num("Cached nested field length:", cached_nested_result as i64);
let _ = trace_data(
"Cached nested field:",
&cached_nested_buffer[..cached_nested_result as usize],
DataRepr::AsHex,
);
}
// Test 4.4: get_ledger_obj_array_len() - Array length from cached object
let cached_array_len = unsafe { host::get_ledger_obj_array_len(slot, sfield::Signers) };
let _ = trace_num(
"Cached object Signers array length:",
cached_array_len as i64,
);
// Test 4.5: get_ledger_obj_nested_array_len() - Nested array length from cached object
let cached_nested_array_len =
unsafe { host::get_ledger_obj_nested_array_len(slot, locator.as_ptr(), locator.len()) };
if cached_nested_array_len < 0 {
let _ = trace_num(
"INFO: get_ledger_obj_nested_array_len not applicable:",
cached_nested_array_len as i64,
);
} else {
let _ = trace_num(
"Cached nested array length:",
cached_nested_array_len as i64,
);
}
let _ = trace("SUCCESS: Any ledger object functions");
0
}
/// Test Category 5: Keylet Generation Functions (4 functions)
/// Tests keylet generation functions for different ledger entry types
fn test_keylet_generation_functions() -> i32 {
let _ = trace("--- Category 5: Keylet Generation Functions ---");
let escrow_finish = EscrowFinish;
let account_id = escrow_finish.get_account().unwrap();
// Test 5.1: account_keylet() - Generate keylet for account
let mut account_keylet_buffer = [0u8; 32];
let account_keylet_result = unsafe {
host::account_keylet(
account_id.0.as_ptr(),
account_id.0.len(),
account_keylet_buffer.as_mut_ptr(),
account_keylet_buffer.len(),
)
};
if account_keylet_result != 32 {
let _ = trace_num(
"ERROR: account_keylet failed:",
account_keylet_result as i64,
);
return -501; // Account keylet generation failed
}
let _ = trace_data("Account keylet:", &account_keylet_buffer, DataRepr::AsHex);
// Test 5.2: credential_keylet() - Generate keylet for credential
let mut credential_keylet_buffer = [0u8; 32];
let credential_keylet_result = unsafe {
host::credential_keylet(
account_id.0.as_ptr(), // Subject
account_id.0.len(),
account_id.0.as_ptr(), // Issuer - same account for test
account_id.0.len(),
b"TestType".as_ptr(), // Credential type
9usize, // Length of "TestType"
credential_keylet_buffer.as_mut_ptr(),
credential_keylet_buffer.len(),
)
};
if credential_keylet_result <= 0 {
let _ = trace_num(
"INFO: credential_keylet failed (expected - interface issue):",
credential_keylet_result as i64,
);
// This is expected to fail due to unusual parameter types
} else {
let _ = trace_data(
"Credential keylet:",
&credential_keylet_buffer[..credential_keylet_result as usize],
DataRepr::AsHex,
);
}
// Test 5.3: escrow_keylet() - Generate keylet for escrow
let mut escrow_keylet_buffer = [0u8; 32];
let escrow_keylet_result = unsafe {
host::escrow_keylet(
account_id.0.as_ptr(),
account_id.0.len(),
1000, // Sequence number
escrow_keylet_buffer.as_mut_ptr(),
escrow_keylet_buffer.len(),
)
};
if escrow_keylet_result != 32 {
let _ = trace_num("ERROR: escrow_keylet failed:", escrow_keylet_result as i64);
return -503; // Escrow keylet generation failed
}
let _ = trace_data("Escrow keylet:", &escrow_keylet_buffer, DataRepr::AsHex);
// Test 5.4: oracle_keylet() - Generate keylet for oracle
let mut oracle_keylet_buffer = [0u8; 32];
let oracle_keylet_result = unsafe {
host::oracle_keylet(
account_id.0.as_ptr(),
account_id.0.len(),
42, // Document ID
oracle_keylet_buffer.as_mut_ptr(),
oracle_keylet_buffer.len(),
)
};
if oracle_keylet_result != 32 {
let _ = trace_num("ERROR: oracle_keylet failed:", oracle_keylet_result as i64);
return -504; // Oracle keylet generation failed
}
let _ = trace_data("Oracle keylet:", &oracle_keylet_buffer, DataRepr::AsHex);
let _ = trace("SUCCESS: Keylet generation functions");
0
}
/// Test Category 6: Utility Functions (4 functions)
/// Tests utility functions for hashing, NFT access, and tracing
fn test_utility_functions() -> i32 {
let _ = trace("--- Category 6: Utility Functions ---");
// Test 6.1: compute_sha512_half() - SHA512 hash computation (first 32 bytes)
let test_data = b"Hello, XRPL WASM world!";
let mut hash_output = [0u8; 32];
let hash_result = unsafe {
host::compute_sha512_half(
test_data.as_ptr(),
test_data.len(),
hash_output.as_mut_ptr(),
hash_output.len(),
)
};
if hash_result != 32 {
let _ = trace_num("ERROR: compute_sha512_half failed:", hash_result as i64);
return -601; // SHA512 half computation failed
}
let _ = trace_data("Input data:", test_data, DataRepr::AsHex);
let _ = trace_data("SHA512 half hash:", &hash_output, DataRepr::AsHex);
// Test 6.2: get_nft() - NFT data retrieval
let escrow_finish = EscrowFinish;
let account_id = escrow_finish.get_account().unwrap();
let nft_id = [0u8; 32]; // Dummy NFT ID for testing
let mut nft_buffer = [0u8; 256];
let nft_result = unsafe {
host::get_nft(
account_id.0.as_ptr(),
account_id.0.len(),
nft_id.as_ptr(),
nft_id.len(),
nft_buffer.as_mut_ptr(),
nft_buffer.len(),
)
};
if nft_result <= 0 {
let _ = trace_num(
"INFO: get_nft failed (expected - no such NFT):",
nft_result as i64,
);
// This is expected - test account likely doesn't own the dummy NFT
} else {
let _ = trace_num("NFT data length:", nft_result as i64);
let _ = trace_data(
"NFT data:",
&nft_buffer[..nft_result as usize],
DataRepr::AsHex,
);
}
// Test 6.3: trace() - Debug logging with data
let trace_message = b"Test trace message";
let trace_data_payload = b"payload";
let trace_result = unsafe {
host::trace(
trace_message.as_ptr(),
trace_message.len(),
trace_data_payload.as_ptr(),
trace_data_payload.len(),
1, // as_hex = true
)
};
if trace_result < 0 {
let _ = trace_num("ERROR: trace() failed:", trace_result as i64);
return -603; // Trace function failed
}
let _ = trace_num("Trace function bytes written:", trace_result as i64);
// Test 6.4: trace_num() - Debug logging with number
let test_number = 42i64;
let trace_num_result = trace_num("Test number trace", test_number);
use xrpl_std::host::Result;
match trace_num_result {
Result::Ok(_) => {
let _ = trace_num("Trace_num function succeeded", 0);
}
Result::Err(_) => {
let _ = trace_num("ERROR: trace_num() failed:", -604);
return -604; // Trace number function failed
}
}
let _ = trace("SUCCESS: Utility functions");
0
}
/// Test Category 7: Data Update Functions (1 function)
/// Tests the function for modifying the current ledger entry
fn test_data_update_functions() -> i32 {
let _ = trace("--- Category 7: Data Update Functions ---");
// Test 7.1: update_data() - Update current ledger entry data
let update_payload = b"Updated ledger entry data from WASM test";
let update_result = unsafe { host::update_data(update_payload.as_ptr(), update_payload.len()) };
if update_result != 0 {
let _ = trace_num("ERROR: update_data failed:", update_result as i64);
return -701; // Data update failed
}
let _ = trace_data(
"Successfully updated ledger entry with:",
update_payload,
DataRepr::AsHex,
);
let _ = trace("SUCCESS: Data update functions");
0
}

View File

@@ -0,0 +1,15 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "all_keylets"
version = "0.0.1"
dependencies = [
"xrpl-std",
]
[[package]]
name = "xrpl-std"
version = "0.5.1-devnet5"
source = "git+https://github.com/ripple/craft.git?branch=lastdevnet#c3a92273195a211ac9b41d641b0d20f60f982bb2"

View File

@@ -0,0 +1,21 @@
[package]
edition = "2024"
name = "all_keylets"
version = "0.0.1"
# This empty workspace definition keeps this project independent of the parent workspace
[workspace]
[lib]
crate-type = ["cdylib"]
[profile.release]
lto = true
opt-level = 's'
panic = "abort"
[dependencies]
xrpl-std = { git = "https://github.com/ripple/craft.git", branch = "lastdevnet", package = "xrpl-std" }
[profile.dev]
panic = "abort"

View File

@@ -0,0 +1,179 @@
#![cfg_attr(target_arch = "wasm32", no_std)]
#[cfg(not(target_arch = "wasm32"))]
extern crate std;
use crate::host::{Error, Result, Result::Err, Result::Ok};
use xrpl_std::core::ledger_objects::current_escrow::CurrentEscrow;
use xrpl_std::core::ledger_objects::current_escrow::get_current_escrow;
use xrpl_std::core::ledger_objects::ledger_object;
use xrpl_std::core::ledger_objects::traits::CurrentEscrowFields;
use xrpl_std::core::types::amount::asset::{Asset, IouAsset, XrpAsset};
use xrpl_std::core::types::amount::currency_code::CurrencyCode;
use xrpl_std::core::types::amount::mpt_id::MptId;
use xrpl_std::core::types::keylets;
use xrpl_std::host;
use xrpl_std::host::trace::{DataRepr, trace, trace_account, trace_data, trace_num};
use xrpl_std::sfield;
#[unsafe(no_mangle)]
pub fn object_exists(
keylet_result: Result<keylets::KeyletBytes>,
keylet_type: &str,
field: i32,
) -> Result<bool> {
match keylet_result {
Ok(keylet) => {
let _ = trace_data(keylet_type, &keylet, DataRepr::AsHex);
let slot = unsafe { host::cache_ledger_obj(keylet.as_ptr(), keylet.len(), 0) };
if slot <= 0 {
let _ = trace_num("Error: ", slot.into());
return Err(Error::from_code(slot));
}
if field == 0 {
let new_field = sfield::PreviousTxnID;
let _ = trace_num("Getting field: ", new_field.into());
match ledger_object::get_hash_256_field(slot, new_field) {
Ok(data) => {
let _ = trace_data("Field data: ", &data.0, DataRepr::AsHex);
}
Err(result_code) => {
let _ = trace_num("Error getting field: ", result_code.into());
return Err(result_code);
}
}
} else {
let _ = trace_num("Getting field: ", field.into());
match ledger_object::get_account_id_field(slot, field) {
Ok(data) => {
let _ = trace_data("Field data: ", &data.0, DataRepr::AsHex);
}
Err(result_code) => {
let _ = trace_num("Error getting field: ", result_code.into());
return Err(result_code);
}
}
}
Ok(true)
}
Err(error) => {
let _ = trace_num("Error getting keylet: ", error.into());
Err(error)
}
}
}
#[unsafe(no_mangle)]
pub extern "C" fn finish() -> i32 {
let _ = trace("$$$$$ STARTING WASM EXECUTION $$$$$");
let escrow: CurrentEscrow = get_current_escrow();
let account = escrow.get_account().unwrap_or_panic();
let _ = trace_account("Account:", &account);
let destination = escrow.get_destination().unwrap_or_panic();
let _ = trace_account("Destination:", &destination);
let mut seq = 5;
macro_rules! check_object_exists {
($keylet:expr, $type:expr, $field:expr) => {
match object_exists($keylet, $type, $field) {
Ok(_exists) => {
// false isn't returned
let _ = trace(concat!(
$type,
" object exists, proceeding with escrow finish."
));
}
Err(error) => {
let _ = trace_num("Current seq value:", seq.try_into().unwrap());
return error.code();
}
}
};
}
let account_keylet = keylets::account_keylet(&account);
check_object_exists!(account_keylet, "Account", sfield::Account);
let currency_code: &[u8; 3] = b"USD";
let currency: CurrencyCode = CurrencyCode::from(*currency_code);
let line_keylet = keylets::line_keylet(&account, &destination, &currency);
check_object_exists!(line_keylet, "Trustline", sfield::Generic);
seq += 1;
let asset1 = Asset::XRP(XrpAsset {});
let asset2 = Asset::IOU(IouAsset::new(destination, currency));
check_object_exists!(
keylets::amm_keylet(&asset1, &asset2),
"AMM",
sfield::Account
);
let check_keylet = keylets::check_keylet(&account, seq);
check_object_exists!(check_keylet, "Check", sfield::Account);
seq += 1;
let cred_type: &[u8] = b"termsandconditions";
let credential_keylet = keylets::credential_keylet(&account, &account, cred_type);
check_object_exists!(credential_keylet, "Credential", sfield::Subject);
seq += 1;
let delegate_keylet = keylets::delegate_keylet(&account, &destination);
check_object_exists!(delegate_keylet, "Delegate", sfield::Account);
seq += 1;
let deposit_preauth_keylet = keylets::deposit_preauth_keylet(&account, &destination);
check_object_exists!(deposit_preauth_keylet, "DepositPreauth", sfield::Account);
seq += 1;
let did_keylet = keylets::did_keylet(&account);
check_object_exists!(did_keylet, "DID", sfield::Account);
seq += 1;
let escrow_keylet = keylets::escrow_keylet(&account, seq);
check_object_exists!(escrow_keylet, "Escrow", sfield::Account);
seq += 1;
let mpt_issuance_keylet = keylets::mpt_issuance_keylet(&account, seq);
let mpt_id = MptId::new(seq.try_into().unwrap(), account);
check_object_exists!(mpt_issuance_keylet, "MPTIssuance", sfield::Issuer);
seq += 1;
let mptoken_keylet = keylets::mptoken_keylet(&mpt_id, &destination);
check_object_exists!(mptoken_keylet, "MPToken", sfield::Account);
let nft_offer_keylet = keylets::nft_offer_keylet(&destination, 6);
check_object_exists!(nft_offer_keylet, "NFTokenOffer", sfield::Owner);
let offer_keylet = keylets::offer_keylet(&account, seq);
check_object_exists!(offer_keylet, "Offer", sfield::Account);
seq += 1;
let paychan_keylet = keylets::paychan_keylet(&account, &destination, seq);
check_object_exists!(paychan_keylet, "PayChannel", sfield::Account);
seq += 1;
let pd_keylet = keylets::permissioned_domain_keylet(&account, seq);
check_object_exists!(pd_keylet, "PermissionedDomain", sfield::Owner);
seq += 1;
let signers_keylet = keylets::signers_keylet(&account);
check_object_exists!(signers_keylet, "SignerList", sfield::Generic);
seq += 1;
seq += 1; // ticket sequence number is one greater
let ticket_keylet = keylets::ticket_keylet(&account, seq);
check_object_exists!(ticket_keylet, "Ticket", sfield::Account);
seq += 1;
let vault_keylet = keylets::vault_keylet(&account, seq);
check_object_exists!(vault_keylet, "Vault", sfield::Account);
// seq += 1;
1 // All keylets exist, finish the escrow.
}

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@@ -0,0 +1,73 @@
#include <stdint.h>
static char const b58digits_ordered[] =
"123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
uint8_t e_data[32 * 1024];
void*
allocate(int sz)
{
static int idx = 0;
if (idx >= 32)
return 0;
if (sz > 1024)
return 0;
return &e_data[idx++ << 10];
}
void
deallocate(void* p)
{
}
extern int32_t
b58enco(char* b58, int32_t b58sz, void const* data, int32_t binsz)
{
uint8_t const* bin = data;
int32_t carry;
int32_t i, j, high, zcount = 0;
int32_t size;
while (zcount < binsz && !bin[zcount])
++zcount;
size = (binsz - zcount) * 138 / 100 + 1;
uint8_t* buf = allocate(size);
if (!buf)
return 0;
// memset(buf, 0, size);
for (i = 0; i < size; ++i)
buf[i] = 0;
for (i = zcount, high = size - 1; i < binsz; ++i, high = j)
{
for (carry = bin[i], j = size - 1; (j > high) || carry; --j)
{
carry += 256 * buf[j];
buf[j] = carry % 58;
carry /= 58;
if (!j)
break;
}
}
for (j = 0; j < size && !buf[j]; ++j)
;
if (b58sz <= zcount + size - j)
return 0;
if (zcount)
{
// memset(b58, '1', zcount);
for (i = 0; i < zcount; ++i)
b58[i] = '1';
}
for (i = zcount; j < size; ++i, ++j)
b58[i] = b58digits_ordered[buf[j]];
b58[i] = '\0';
return i + 1;
}

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@@ -0,0 +1,15 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "codecov_tests"
version = "0.0.1"
dependencies = [
"xrpl-std",
]
[[package]]
name = "xrpl-std"
version = "0.5.1-devnet5"
source = "git+https://github.com/ripple/craft.git?branch=last-hfs2#ec4a3fb2ea45a7f27b7190976d37d3596e2ec29e"

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@@ -0,0 +1,18 @@
[package]
edition = "2024"
name = "codecov_tests"
version = "0.0.1"
# This empty workspace definition keeps this project independent of the parent workspace
[workspace]
[lib]
crate-type = ["cdylib"]
[profile.release]
lto = true
opt-level = 's'
panic = "abort"
[dependencies]
xrpl-std = { git = "https://github.com/ripple/craft.git", branch = "last-hfs2", package = "xrpl-std" }

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@@ -0,0 +1,56 @@
//TODO add docs after discussing the interface
//Note that Craft currently does not honor the rounding modes
#[allow(unused)]
pub const FLOAT_ROUNDING_MODES_TO_NEAREST: i32 = 0;
#[allow(unused)]
pub const FLOAT_ROUNDING_MODES_TOWARDS_ZERO: i32 = 1;
#[allow(unused)]
pub const FLOAT_ROUNDING_MODES_DOWNWARD: i32 = 2;
#[allow(unused)]
pub const FLOAT_ROUNDING_MODES_UPWARD: i32 = 3;
// pub enum RippledRoundingModes{
// ToNearest = 0,
// TowardsZero = 1,
// DOWNWARD = 2,
// UPWARD = 3
// }
#[allow(unused)]
#[link(wasm_import_module = "host_lib")]
unsafe extern "C" {
pub fn get_parent_ledger_hash(out_buff_ptr: i32, out_buff_len: i32) -> i32;
pub fn cache_ledger_obj(keylet_ptr: i32, keylet_len: i32, cache_num: i32) -> i32;
pub fn get_tx_nested_array_len(locator_ptr: i32, locator_len: i32) -> i32;
pub fn account_keylet(
account_ptr: i32,
account_len: i32,
out_buff_ptr: *mut u8,
out_buff_len: usize,
) -> i32;
pub fn amm_keylet(
issue1_ptr: *const u8,
issue1_len: usize,
issue2_ptr: i32,
issue2_len: i32,
out_buff_ptr: *mut u8,
out_buff_len: usize,
) -> i32;
pub fn line_keylet(
account1_ptr: *const u8,
account1_len: usize,
account2_ptr: *const u8,
account2_len: usize,
currency_ptr: i32,
currency_len: i32,
out_buff_ptr: *mut u8,
out_buff_len: usize,
) -> i32;
pub fn trace_num(msg_read_ptr: i32, msg_read_len: i32, number: i64) -> i32;
}

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import os
import sys
import subprocess
import re
OPT = "-Oz"
def update_fixture(project_name, wasm):
fixture_name = (
re.sub(r"_([a-z])", lambda m: m.group(1).upper(), project_name) + "WasmHex"
)
print(f"Updating fixture: {fixture_name}")
cpp_path = os.path.abspath(os.path.join(os.path.dirname(__file__), "fixtures.cpp"))
h_path = os.path.abspath(os.path.join(os.path.dirname(__file__), "fixtures.h"))
with open(cpp_path, "r", encoding="utf8") as f:
cpp_content = f.read()
pattern = rf'extern std::string const {fixture_name} =[ \n]+"[^;]*;'
if re.search(pattern, cpp_content, flags=re.MULTILINE):
updated_cpp_content = re.sub(
pattern,
f'extern std::string const {fixture_name} = "{wasm}";',
cpp_content,
flags=re.MULTILINE,
)
else:
with open(h_path, "r", encoding="utf8") as f:
h_content = f.read()
updated_h_content = (
h_content.rstrip() + f"\n\n extern std::string const {fixture_name};\n"
)
with open(h_path, "w", encoding="utf8") as f:
f.write(updated_h_content)
updated_cpp_content = (
cpp_content.rstrip()
+ f'\n\nextern std::string const {fixture_name} = "{wasm}";\n'
)
with open(cpp_path, "w", encoding="utf8") as f:
f.write(updated_cpp_content)
def process_rust(project_name):
project_path = os.path.abspath(
os.path.join(os.path.dirname(__file__), project_name)
)
wasm_location = f"target/wasm32-unknown-unknown/release/{project_name}.wasm"
build_cmd = (
f"(cd {project_path} "
f"&& cargo build --target wasm32-unknown-unknown --release "
f"&& wasm-opt {wasm_location} {OPT} -o {wasm_location}"
")"
)
try:
result = subprocess.run(
build_cmd, shell=True, check=True, capture_output=True, text=True
)
print(f"stdout: {result.stdout}")
if result.stderr:
print(f"stderr: {result.stderr}")
print(f"WASM file for {project_name} has been built and optimized.")
except subprocess.CalledProcessError as e:
print(f"exec error: {e}")
sys.exit(1)
src_path = os.path.abspath(
os.path.join(
os.path.dirname(__file__),
f"{project_name}/target/wasm32-unknown-unknown/release/{project_name}.wasm",
)
)
with open(src_path, "rb") as f:
data = f.read()
wasm = data.hex()
update_fixture(project_name, wasm)
def process_c(project_name):
project_path = os.path.abspath(
os.path.join(os.path.dirname(__file__), f"{project_name}.c")
)
wasm_path = os.path.abspath(
os.path.join(os.path.dirname(__file__), f"{project_name}.wasm")
)
build_cmd = (
f"$CC --sysroot=$SYSROOT -I$SYSROOT/include/wasm32-wasi "
f"-O3 -ffast-math --target=wasm32 -fno-exceptions -fno-threadsafe-statics -fvisibility=default -Wl,--export-all -Wl,--no-entry -Wl,--allow-undefined -DNDEBUG --no-standard-libraries -fno-builtin-memset "
f"-o {wasm_path} {project_path}"
f"&& wasm-opt {wasm_path} {OPT} -o {wasm_path}"
)
try:
result = subprocess.run(
build_cmd, shell=True, check=True, capture_output=True, text=True
)
print(f"stdout: {result.stdout}")
if result.stderr:
print(f"stderr: {result.stderr}")
print(
f"WASM file for {project_name} has been built with WASI support using clang."
)
except subprocess.CalledProcessError as e:
print(f"exec error: {e}")
sys.exit(1)
with open(wasm_path, "rb") as f:
data = f.read()
wasm = data.hex()
update_fixture(project_name, wasm)
if __name__ == "__main__":
if len(sys.argv) > 2:
print("Usage: python copyFixtures.py [<project_name>]")
sys.exit(1)
if len(sys.argv) == 2:
if os.path.isdir(os.path.join(os.path.dirname(__file__), sys.argv[1])):
process_rust(sys.argv[1])
else:
process_c(sys.argv[1])
print("Fixture has been processed.")
else:
dirs = [
d
for d in os.listdir(os.path.dirname(__file__))
if os.path.isdir(os.path.join(os.path.dirname(__file__), d))
]
c_files = [f for f in os.listdir(os.path.dirname(__file__)) if f.endswith(".c")]
for d in dirs:
process_rust(d)
for c in c_files:
process_c(c[:-2])
print("All fixtures have been processed.")

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@@ -0,0 +1,34 @@
(module
(type (;0;) (func))
(type (;1;) (func (result i32)))
(func (;0;) (type 0))
(func (;1;) (type 1) (result i32)
f32.const -2048
f32.const 2050
f32.sub
drop
i32.const 1)
(memory (;0;) 2)
(global (;0;) i32 (i32.const 1024))
(global (;1;) i32 (i32.const 1024))
(global (;2;) i32 (i32.const 2048))
(global (;3;) i32 (i32.const 2048))
(global (;4;) i32 (i32.const 67584))
(global (;5;) i32 (i32.const 1024))
(global (;6;) i32 (i32.const 67584))
(global (;7;) i32 (i32.const 131072))
(global (;8;) i32 (i32.const 0))
(global (;9;) i32 (i32.const 1))
(export "memory" (memory 0))
(export "__wasm_call_ctors" (func 0))
(export "finish" (func 1))
(export "buf" (global 0))
(export "__dso_handle" (global 1))
(export "__data_end" (global 2))
(export "__stack_low" (global 3))
(export "__stack_high" (global 4))
(export "__global_base" (global 5))
(export "__heap_base" (global 6))
(export "__heap_end" (global 7))
(export "__memory_base" (global 8))
(export "__table_base" (global 9)))

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// typedef long long mint;
typedef int mint;
mint
fib(mint n)
{
if (!n)
return 0;
if (n <= 2)
return 1;
return fib(n - 1) + fib(n - 2);
}

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@@ -0,0 +1,52 @@
//------------------------------------------------------------------------------
/*
This file is part of rippled: https://github.com/ripple/rippled
Copyright (c) 2025 Ripple Labs Inc.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#pragma once
// TODO: consider moving these to separate files (and figure out the build)
#include <string>
extern std::string const ledgerSqnWasmHex;
extern std::string const allHostFunctionsWasmHex;
extern std::string const deepRecursionHex;
extern std::string const fibWasmHex;
extern std::string const b58WasmHex;
extern std::string const sha512PureWasmHex;
extern std::string const zkProofWasmHex;
extern std::string const sp1WasmHex;
extern std::string const hfPerfTest;
extern std::string const allKeyletsWasmHex;
extern std::string const codecovTestsWasmHex;
extern std::string const floatTestsWasmHex;
extern std::string const float0Hex;
extern std::string const disabledFloatHex;

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@@ -0,0 +1,15 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "float_tests"
version = "0.0.1"
dependencies = [
"xrpl-std",
]
[[package]]
name = "xrpl-std"
version = "0.0.1"
source = "git+https://github.com/ripple/craft.git?branch=main#94fb247e0c21b9e7fecb91ce71ef7f74ef4a7931"

View File

@@ -0,0 +1,21 @@
[package]
name = "float_tests"
version = "0.0.1"
edition = "2024"
# This empty workspace definition keeps this project independent of the parent workspace
[workspace]
[lib]
crate-type = ["cdylib"]
[profile.release]
lto = true
opt-level = 's'
panic = "abort"
[dependencies]
xrpl-std = { git = "https://github.com/ripple/craft.git", branch = "main", package = "xrpl-std" }
[profile.dev]
panic = "abort"

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@@ -0,0 +1,460 @@
#![allow(unused_imports)]
#![allow(unused_variables)]
#![cfg_attr(target_arch = "wasm32", no_std)]
#[cfg(not(target_arch = "wasm32"))]
extern crate std;
use xrpl_std::core::locator::Locator;
use xrpl_std::decode_hex_32;
use xrpl_std::host::trace::DataRepr::AsHex;
use xrpl_std::host::trace::{trace, trace_data, trace_float, trace_num, DataRepr};
use xrpl_std::host::{
cache_ledger_obj, float_add, float_compare, float_divide, float_from_int, float_from_uint,
float_log, float_multiply, float_pow, float_root, float_set, float_subtract,
get_ledger_obj_array_len, get_ledger_obj_field, get_ledger_obj_nested_field,
trace_opaque_float, FLOAT_NEGATIVE_ONE, FLOAT_ONE, FLOAT_ROUNDING_MODES_TO_NEAREST,
};
use xrpl_std::sfield;
use xrpl_std::sfield::{
Account, AccountTxnID, Balance, Domain, EmailHash, Flags, LedgerEntryType, MessageKey,
OwnerCount, PreviousTxnID, PreviousTxnLgrSeq, RegularKey, Sequence, TicketCount, TransferRate,
};
fn test_float_from_wasm() {
let _ = trace("\n$$$ test_float_from_wasm $$$");
let mut f: [u8; 8] = [0u8; 8];
if 8 == unsafe { float_from_int(12300, f.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) } {
let _ = trace_float(" float from i64 12300:", &f);
let _ = trace_data(" float from i64 12300 as HEX:", &f, AsHex);
} else {
let _ = trace(" float from i64 12300: failed");
}
let u64_value: u64 = 12300;
if 8 == unsafe {
float_from_uint(
&u64_value as *const u64 as *const u8,
8,
f.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
} {
let _ = trace_float(" float from u64 12300:", &f);
} else {
let _ = trace(" float from u64 12300: failed");
}
if 8 == unsafe { float_set(2, 123, f.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) } {
let _ = trace_float(" float from exp 2, mantissa 123:", &f);
} else {
let _ = trace(" float from exp 2, mantissa 3: failed");
}
let _ = trace_float(" float from const 1:", &FLOAT_ONE);
let _ = trace_float(" float from const -1:", &FLOAT_NEGATIVE_ONE);
}
fn test_float_compare() {
let _ = trace("\n$$$ test_float_compare $$$");
let mut f1: [u8; 8] = [0u8; 8];
if 8 != unsafe { float_from_int(1, f1.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) } {
let _ = trace(" float from 1: failed");
} else {
let _ = trace_float(" float from 1:", &f1);
}
if 0 == unsafe { float_compare(f1.as_ptr(), 8, FLOAT_ONE.as_ptr(), 8) } {
let _ = trace(" float from 1 == FLOAT_ONE");
} else {
let _ = trace(" float from 1 != FLOAT_ONE");
}
if 1 == unsafe { float_compare(f1.as_ptr(), 8, FLOAT_NEGATIVE_ONE.as_ptr(), 8) } {
let _ = trace(" float from 1 > FLOAT_NEGATIVE_ONE");
} else {
let _ = trace(" float from 1 !> FLOAT_NEGATIVE_ONE");
}
if 2 == unsafe { float_compare(FLOAT_NEGATIVE_ONE.as_ptr(), 8, f1.as_ptr(), 8) } {
let _ = trace(" FLOAT_NEGATIVE_ONE < float from 1");
} else {
let _ = trace(" FLOAT_NEGATIVE_ONE !< float from 1");
}
}
fn test_float_add_subtract() {
let _ = trace("\n$$$ test_float_add_subtract $$$");
let mut f_compute: [u8; 8] = FLOAT_ONE;
for i in 0..9 {
unsafe {
float_add(
f_compute.as_ptr(),
8,
FLOAT_ONE.as_ptr(),
8,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
// let _ = trace_float(" float:", &f_compute);
}
let mut f10: [u8; 8] = [0u8; 8];
if 8 != unsafe { float_from_int(10, f10.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) } {
// let _ = trace(" float from 10: failed");
}
if 0 == unsafe { float_compare(f10.as_ptr(), 8, f_compute.as_ptr(), 8) } {
let _ = trace(" repeated add: good");
} else {
let _ = trace(" repeated add: bad");
}
for i in 0..11 {
unsafe {
float_subtract(
f_compute.as_ptr(),
8,
FLOAT_ONE.as_ptr(),
8,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
}
if 0 == unsafe { float_compare(f_compute.as_ptr(), 8, FLOAT_NEGATIVE_ONE.as_ptr(), 8) } {
let _ = trace(" repeated subtract: good");
} else {
let _ = trace(" repeated subtract: bad");
}
}
fn test_float_multiply_divide() {
let _ = trace("\n$$$ test_float_multiply_divide $$$");
let mut f10: [u8; 8] = [0u8; 8];
unsafe { float_from_int(10, f10.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) };
let mut f_compute: [u8; 8] = FLOAT_ONE;
for i in 0..6 {
unsafe {
float_multiply(
f_compute.as_ptr(),
8,
f10.as_ptr(),
8,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
// let _ = trace_float(" float:", &f_compute);
}
let mut f1000000: [u8; 8] = [0u8; 8];
unsafe {
float_from_int(
1000000,
f1000000.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
if 0 == unsafe { float_compare(f1000000.as_ptr(), 8, f_compute.as_ptr(), 8) } {
let _ = trace(" repeated multiply: good");
} else {
let _ = trace(" repeated multiply: bad");
}
for i in 0..7 {
unsafe {
float_divide(
f_compute.as_ptr(),
8,
f10.as_ptr(),
8,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
}
let mut f01: [u8; 8] = [0u8; 8];
unsafe { float_set(-1, 1, f01.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) };
if 0 == unsafe { float_compare(f_compute.as_ptr(), 8, f01.as_ptr(), 8) } {
let _ = trace(" repeated divide: good");
} else {
let _ = trace(" repeated divide: bad");
}
}
fn test_float_pow() {
let _ = trace("\n$$$ test_float_pow $$$");
let mut f_compute: [u8; 8] = [0u8; 8];
unsafe {
float_pow(
FLOAT_ONE.as_ptr(),
8,
3,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
let _ = trace_float(" float cube of 1:", &f_compute);
unsafe {
float_pow(
FLOAT_NEGATIVE_ONE.as_ptr(),
8,
6,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
let _ = trace_float(" float 6th power of -1:", &f_compute);
let mut f9: [u8; 8] = [0u8; 8];
unsafe { float_from_int(9, f9.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) };
unsafe {
float_pow(
f9.as_ptr(),
8,
2,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
let _ = trace_float(" float square of 9:", &f_compute);
unsafe {
float_pow(
f9.as_ptr(),
8,
0,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
let _ = trace_float(" float 0th power of 9:", &f_compute);
let mut f0: [u8; 8] = [0u8; 8];
unsafe { float_from_int(0, f0.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) };
unsafe {
float_pow(
f0.as_ptr(),
8,
2,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
let _ = trace_float(" float square of 0:", &f_compute);
let r = unsafe {
float_pow(
f0.as_ptr(),
8,
0,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
let _ = trace_num(
" float 0th power of 0 (expecting INVALID_PARAMS error):",
r as i64,
);
}
fn test_float_root() {
let _ = trace("\n$$$ test_float_root $$$");
let mut f9: [u8; 8] = [0u8; 8];
unsafe { float_from_int(9, f9.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) };
let mut f_compute: [u8; 8] = [0u8; 8];
unsafe {
float_root(
f9.as_ptr(),
8,
2,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
let _ = trace_float(" float sqrt of 9:", &f_compute);
unsafe {
float_root(
f9.as_ptr(),
8,
3,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
let _ = trace_float(" float cbrt of 9:", &f_compute);
let mut f1000000: [u8; 8] = [0u8; 8];
unsafe {
float_from_int(
1000000,
f1000000.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
unsafe {
float_root(
f1000000.as_ptr(),
8,
3,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
let _ = trace_float(" float cbrt of 1000000:", &f_compute);
unsafe {
float_root(
f1000000.as_ptr(),
8,
6,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
let _ = trace_float(" float 6th root of 1000000:", &f_compute);
}
fn test_float_log() {
let _ = trace("\n$$$ test_float_log $$$");
let mut f1000000: [u8; 8] = [0u8; 8];
unsafe {
float_from_int(
1000000,
f1000000.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
let mut f_compute: [u8; 8] = [0u8; 8];
unsafe {
float_log(
f1000000.as_ptr(),
8,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
let _ = trace_float(" log_10 of 1000000:", &f_compute);
}
fn test_float_negate() {
let _ = trace("\n$$$ test_float_negate $$$");
let mut f_compute: [u8; 8] = [0u8; 8];
unsafe {
float_multiply(
FLOAT_ONE.as_ptr(),
8,
FLOAT_NEGATIVE_ONE.as_ptr(),
8,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
// let _ = trace_float(" float:", &f_compute);
if 0 == unsafe { float_compare(FLOAT_NEGATIVE_ONE.as_ptr(), 8, f_compute.as_ptr(), 8) } {
let _ = trace(" negate const 1: good");
} else {
let _ = trace(" negate const 1: bad");
}
unsafe {
float_multiply(
FLOAT_NEGATIVE_ONE.as_ptr(),
8,
FLOAT_NEGATIVE_ONE.as_ptr(),
8,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
// let _ = trace_float(" float:", &f_compute);
if 0 == unsafe { float_compare(FLOAT_ONE.as_ptr(), 8, f_compute.as_ptr(), 8) } {
let _ = trace(" negate const -1: good");
} else {
let _ = trace(" negate const -1: bad");
}
}
fn test_float_invert() {
let _ = trace("\n$$$ test_float_invert $$$");
let mut f_compute: [u8; 8] = [0u8; 8];
let mut f10: [u8; 8] = [0u8; 8];
unsafe { float_from_int(10, f10.as_mut_ptr(), 8, FLOAT_ROUNDING_MODES_TO_NEAREST) };
unsafe {
float_divide(
FLOAT_ONE.as_ptr(),
8,
f10.as_ptr(),
8,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
let _ = trace_float(" invert a float from 10:", &f_compute);
unsafe {
float_divide(
FLOAT_ONE.as_ptr(),
8,
f_compute.as_ptr(),
8,
f_compute.as_mut_ptr(),
8,
FLOAT_ROUNDING_MODES_TO_NEAREST,
)
};
let _ = trace_float(" invert again:", &f_compute);
// if f10's value is 7, then invert twice won't match the original value
if 0 == unsafe { float_compare(f10.as_ptr(), 8, f_compute.as_ptr(), 8) } {
let _ = trace(" invert twice: good");
} else {
let _ = trace(" invert twice: bad");
}
}
#[unsafe(no_mangle)]
pub extern "C" fn finish() -> i32 {
test_float_from_wasm();
test_float_compare();
test_float_add_subtract();
test_float_multiply_divide();
test_float_pow();
test_float_root();
test_float_log();
test_float_negate();
test_float_invert();
1
}

View File

@@ -0,0 +1,27 @@
#include <stdint.h>
int32_t
get_ledger_sqn();
// int32_t trace(uint8_t const*, int32_t, uint8_t const*, int32_t, int32_t);
// int32_t trace_num(uint8_t const*, int32_t, int64_t);
// uint8_t buf[1024];
// char const test_res[] = "sqn: ";
// char const test_name[] = "TEST get_ledger_sqn";
int
finish()
{
// trace((uint8_t const *)test_name, sizeof(test_name) - 1, 0, 0, 0);
// memset(buf, 0, sizeof(buf));
// for(int i = 0; i < sizeof(buf); ++i) buf[i] = 0;
int x = get_ledger_sqn();
// if (x >= 0)
// x = *((int32_t*)buf);
// trace_num((uint8_t const *)test`_res, sizeof(test_res) - 1, x);
return x < 0 ? x : (x >= 5 ? x : 0);
}

View File

@@ -0,0 +1,145 @@
#include <stdint.h>
#include <stdlib.h>
static uint64_t const K512[] = {
0x428a2f98d728ae22, 0x7137449123ef65cd, 0xb5c0fbcfec4d3b2f,
0xe9b5dba58189dbbc, 0x3956c25bf348b538, 0x59f111f1b605d019,
0x923f82a4af194f9b, 0xab1c5ed5da6d8118, 0xd807aa98a3030242,
0x12835b0145706fbe, 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2,
0x72be5d74f27b896f, 0x80deb1fe3b1696b1, 0x9bdc06a725c71235,
0xc19bf174cf692694, 0xe49b69c19ef14ad2, 0xefbe4786384f25e3,
0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65, 0x2de92c6f592b0275,
0x4a7484aa6ea6e483, 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5,
0x983e5152ee66dfab, 0xa831c66d2db43210, 0xb00327c898fb213f,
0xbf597fc7beef0ee4, 0xc6e00bf33da88fc2, 0xd5a79147930aa725,
0x06ca6351e003826f, 0x142929670a0e6e70, 0x27b70a8546d22ffc,
0x2e1b21385c26c926, 0x4d2c6dfc5ac42aed, 0x53380d139d95b3df,
0x650a73548baf63de, 0x766a0abb3c77b2a8, 0x81c2c92e47edaee6,
0x92722c851482353b, 0xa2bfe8a14cf10364, 0xa81a664bbc423001,
0xc24b8b70d0f89791, 0xc76c51a30654be30, 0xd192e819d6ef5218,
0xd69906245565a910, 0xf40e35855771202a, 0x106aa07032bbd1b8,
0x19a4c116b8d2d0c8, 0x1e376c085141ab53, 0x2748774cdf8eeb99,
0x34b0bcb5e19b48a8, 0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb,
0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3, 0x748f82ee5defb2fc,
0x78a5636f43172f60, 0x84c87814a1f0ab72, 0x8cc702081a6439ec,
0x90befffa23631e28, 0xa4506cebde82bde9, 0xbef9a3f7b2c67915,
0xc67178f2e372532b, 0xca273eceea26619c, 0xd186b8c721c0c207,
0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178, 0x06f067aa72176fba,
0x0a637dc5a2c898a6, 0x113f9804bef90dae, 0x1b710b35131c471b,
0x28db77f523047d84, 0x32caab7b40c72493, 0x3c9ebe0a15c9bebc,
0x431d67c49c100d4c, 0x4cc5d4becb3e42b6, 0x597f299cfc657e2a,
0x5fcb6fab3ad6faec, 0x6c44198c4a475817};
#define ROTATE(x, y) (((x) >> (y)) | ((x) << (64 - (y))))
#define Sigma0(x) (ROTATE((x), 28) ^ ROTATE((x), 34) ^ ROTATE((x), 39))
#define Sigma1(x) (ROTATE((x), 14) ^ ROTATE((x), 18) ^ ROTATE((x), 41))
#define sigma0(x) (ROTATE((x), 1) ^ ROTATE((x), 8) ^ ((x) >> 7))
#define sigma1(x) (ROTATE((x), 19) ^ ROTATE((x), 61) ^ ((x) >> 6))
#define Ch(x, y, z) (((x) & (y)) ^ ((~(x)) & (z)))
#define Maj(x, y, z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))
static inline uint64_t
B2U64(uint8_t val, uint8_t sh)
{
return ((uint64_t)val) << sh;
}
void*
allocate(int sz)
{
return malloc(sz);
}
void
deallocate(void* p)
{
free(p);
}
uint8_t e_data[32 * 1024];
uint8_t*
sha512_process(uint8_t const* data, int32_t length)
{
static uint64_t state[8] = {0, 0, 0, 0, 0, 0, 0, 0};
uint64_t a, b, c, d, e, f, g, h, s0, s1, T1, T2;
uint64_t X[16];
uint64_t blocks = length / 128;
while (blocks--)
{
a = state[0];
b = state[1];
c = state[2];
d = state[3];
e = state[4];
f = state[5];
g = state[6];
h = state[7];
unsigned i;
for (i = 0; i < 16; i++)
{
X[i] = B2U64(data[0], 56) | B2U64(data[1], 48) |
B2U64(data[2], 40) | B2U64(data[3], 32) | B2U64(data[4], 24) |
B2U64(data[5], 16) | B2U64(data[6], 8) | B2U64(data[7], 0);
data += 8;
T1 = h;
T1 += Sigma1(e);
T1 += Ch(e, f, g);
T1 += K512[i];
T1 += X[i];
T2 = Sigma0(a);
T2 += Maj(a, b, c);
h = g;
g = f;
f = e;
e = d + T1;
d = c;
c = b;
b = a;
a = T1 + T2;
}
for (i = 16; i < 80; i++)
{
s0 = X[(i + 1) & 0x0f];
s0 = sigma0(s0);
s1 = X[(i + 14) & 0x0f];
s1 = sigma1(s1);
T1 = X[i & 0xf] += s0 + s1 + X[(i + 9) & 0xf];
T1 += h + Sigma1(e) + Ch(e, f, g) + K512[i];
T2 = Sigma0(a) + Maj(a, b, c);
h = g;
g = f;
f = e;
e = d + T1;
d = c;
c = b;
b = a;
a = T1 + T2;
}
state[0] += a;
state[1] += b;
state[2] += c;
state[3] += d;
state[4] += e;
state[5] += f;
state[6] += g;
state[7] += h;
}
return (uint8_t*)(state);
}
// int main ()
//{
// return 0;
// }

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,16 @@
[package]
edition = "2021"
name = "sp1"
version = "0.0.1"
[lib]
crate-type = ["cdylib"]
[dependencies]
sp1-verifier = "4.1.3"
[profile.release]
opt-level = 3 # "z" for size or "3" for speed
lto = true # Link Time Optimization
codegen-units = 1 # Single unit = better optimization
panic = "abort" # Smaller binary, faster execution

View File

@@ -0,0 +1,37 @@
use sp1_verifier::Groth16Verifier;
#[no_mangle]
pub fn sp1_groth16_verifier() -> bool {
let groth16_vk = *sp1_verifier::GROTH16_VK_BYTES;
let proof: Vec<u8> = vec![
17, 182, 160, 157, 31, 189, 116, 200, 17, 224, 230, 34, 195, 108, 230, 185, 62, 91, 181,
212, 80, 111, 197, 89, 247, 206, 99, 206, 147, 13, 216, 101, 252, 192, 149, 2, 40, 4, 249,
44, 97, 227, 127, 36, 244, 18, 27, 75, 248, 3, 45, 11, 103, 45, 183, 204, 61, 217, 19, 208,
66, 73, 202, 108, 136, 162, 221, 184, 6, 189, 49, 196, 104, 128, 151, 21, 104, 109, 145,
150, 243, 51, 27, 243, 203, 75, 176, 59, 193, 51, 177, 64, 83, 13, 133, 140, 248, 242, 13,
24, 12, 103, 126, 112, 244, 181, 129, 246, 52, 110, 134, 57, 149, 23, 163, 43, 202, 7, 164,
233, 179, 160, 16, 5, 22, 45, 129, 76, 183, 76, 150, 139, 27, 224, 191, 59, 47, 105, 71,
47, 8, 176, 157, 159, 234, 253, 239, 131, 138, 120, 101, 4, 98, 236, 106, 235, 98, 76, 93,
220, 174, 153, 58, 216, 28, 141, 129, 191, 188, 40, 184, 225, 22, 61, 75, 139, 159, 162,
117, 83, 214, 239, 1, 246, 236, 255, 64, 228, 116, 107, 206, 23, 59, 3, 221, 95, 14, 170,
28, 171, 36, 179, 75, 101, 177, 40, 198, 12, 193, 82, 105, 155, 177, 62, 158, 72, 209, 252,
51, 169, 109, 32, 121, 179, 194, 73, 164, 14, 8, 206, 181, 9, 5, 38, 74, 136, 97, 0, 89,
80, 75, 88, 228, 94, 46, 196, 199, 83, 229, 11, 103, 115, 25, 31, 215, 137, 65, 159, 95,
192,
];
let sp1_public_values = vec![
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 8,
];
let sp1_vkey_hash: String =
"0x00aea8e9c83c73d74036923de1b4a66d18547d58eee4eacfee70235ed291954c".to_string();
let _ = Groth16Verifier::verify(&proof, &sp1_public_values, &sp1_vkey_hash, groth16_vk);
true
}

View File

@@ -0,0 +1,106 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "bitvec"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1bc2832c24239b0141d5674bb9174f9d68a8b5b3f2753311927c172ca46f7e9c"
dependencies = [
"funty",
"radium",
"tap",
"wyz",
]
[[package]]
name = "bls12_381"
version = "0.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d7bc6d6292be3a19e6379786dac800f551e5865a5bb51ebbe3064ab80433f403"
dependencies = [
"ff",
"group",
"pairing",
"rand_core",
"subtle",
]
[[package]]
name = "ff"
version = "0.13.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c0b50bfb653653f9ca9095b427bed08ab8d75a137839d9ad64eb11810d5b6393"
dependencies = [
"bitvec",
"rand_core",
"subtle",
]
[[package]]
name = "funty"
version = "2.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
[[package]]
name = "group"
version = "0.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f0f9ef7462f7c099f518d754361858f86d8a07af53ba9af0fe635bbccb151a63"
dependencies = [
"ff",
"rand_core",
"subtle",
]
[[package]]
name = "pairing"
version = "0.23.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "81fec4625e73cf41ef4bb6846cafa6d44736525f442ba45e407c4a000a13996f"
dependencies = [
"group",
]
[[package]]
name = "radium"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
[[package]]
name = "rand_core"
version = "0.6.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
[[package]]
name = "subtle"
version = "2.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
[[package]]
name = "tap"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
[[package]]
name = "wyz"
version = "0.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "05f360fc0b24296329c78fda852a1e9ae82de9cf7b27dae4b7f62f118f77b9ed"
dependencies = [
"tap",
]
[[package]]
name = "zk_proof"
version = "0.0.1"
dependencies = [
"bls12_381",
"group",
]

View File

@@ -0,0 +1,19 @@
[package]
edition = "2021"
name = "zk_proof"
version = "0.0.1"
[lib]
crate-type = ["cdylib"]
[dependencies]
# bellman = "=0.14.0"
bls12_381 = "=0.8.0"
group = "0.13.0"
[profile.release]
# opt-level = 3 # Optimize for time
opt-level = "z" # Optimize for size
lto = true # Enable Link Time Optimization
codegen-units = 1
panic = "abort" # Remove unnecessary panic machinery

View File

@@ -0,0 +1,254 @@
use bls12_381::multi_miller_loop;
use bls12_381::Scalar;
use bls12_381::{G1Affine, G2Affine, G2Prepared};
use group::prime::PrimeCurveAffine;
use group::Curve;
use std::mem;
use std::os::raw::c_void;
// use std::time::{Instant};
// Groth16 proof struct
pub struct Proof {
pub a: G1Affine,
pub b: G2Affine,
pub c: G1Affine,
}
// Groth16 verification key struct
pub struct VerifyingKey {
pub alpha_g1: G1Affine,
pub beta_g1: G1Affine,
pub beta_g2: G2Affine,
pub gamma_g2: G2Affine,
pub delta_g1: G1Affine,
pub delta_g2: G2Affine,
pub ic: Vec<G1Affine>,
}
#[no_mangle]
pub extern "C" fn allocate(size: usize) -> *mut c_void {
let mut buffer = Vec::with_capacity(size);
let pointer = buffer.as_mut_ptr();
mem::forget(buffer);
pointer as *mut c_void
// }
}
#[no_mangle]
fn deserialize_g1_wasm(buffer: &mut Vec<u8>) -> G1Affine {
let d_g1 = G1Affine::from_compressed(&buffer[0..48].try_into().unwrap())
.expect("Failed to deserialize vk");
d_g1
}
fn deserialize_g2_wasm(buffer: &mut Vec<u8>) -> G2Affine {
let d_g2 = G2Affine::from_compressed(&buffer[0..96].try_into().unwrap())
.expect("Failed to deserialize vk");
d_g2
}
#[no_mangle]
// pub extern fn bellman_groth16_test(pointer: *mut u8, capacity: usize) -> bool {
pub extern "C" fn bellman_groth16_test() -> bool {
// let mut bytes = Vec::new();
// unsafe {
// // println!("Test in vm {:?}", pointer);
// let v = Vec::from_raw_parts(pointer, capacity, capacity); //TODO no need to deallocate??
// bytes.extend_from_slice(&v);
// }
// Hardcode the input bytes for testing in different WASM VMs
// let bytes = [172, 197, 81, 189, 121, 193, 159, 27, 92, 95, 151, 164, 40, 59, 214, 96, 132, 58, 87, 37, 169, 1, 63, 230, 35, 74, 245, 6, 185, 56, 120, 108, 214, 179, 187, 21, 36, 206, 43, 160, 10, 250, 249, 73, 210, 35, 137, 87, 177, 66, 65, 154, 11, 232, 137, 246, 125, 72, 227, 222, 116, 168, 87, 24, 165, 160, 132, 109, 108, 101, 222, 143, 78, 97, 48, 95, 59, 177, 29, 247, 219, 166, 73, 249, 69, 206, 15, 151, 30, 248, 235, 63, 148, 240, 17, 22, 150, 67, 252, 141, 95, 179, 94, 111, 207, 201, 192, 144, 154, 94, 21, 2, 22, 58, 96, 144, 227, 107, 107, 182, 142, 0, 57, 27, 168, 39, 226, 40, 163, 159, 112, 83, 196, 182, 215, 74, 92, 20, 158, 60, 23, 184, 198, 143, 17, 6, 242, 7, 75, 220, 87, 47, 224, 145, 99, 169, 203, 218, 112, 185, 51, 102, 59, 56, 171, 46, 49, 255, 116, 108, 241, 50, 180, 247, 62, 218, 181, 197, 155, 80, 61, 252, 8, 41, 232, 73, 51, 250, 223, 82, 94, 8, 185, 83, 223, 187, 6, 41, 20, 62, 189, 254, 11, 11, 58, 187, 200, 88, 53, 234, 98, 172, 213, 62, 22, 34, 90, 166, 182, 133, 8, 230, 103, 219, 233, 141, 10, 137, 210, 151, 4, 129, 29, 92, 103, 251, 72, 182, 162, 59, 20, 222, 188, 232, 13, 74, 214, 182, 172, 120, 33, 198, 57, 204, 134, 93, 26, 79, 213, 45, 146, 6, 128, 103, 63, 202, 226, 120, 141, 193, 248, 65, 196, 235, 21, 184, 104, 228, 206, 117, 190, 28, 153, 183, 68, 36, 63, 60, 131, 87, 137, 213, 105, 27, 110, 37, 238, 200, 250, 145, 76, 25, 57, 81, 69, 164, 208, 255, 49, 80, 14, 64, 181, 143, 12, 58, 35, 63, 199, 35, 70, 25, 86, 158, 210, 150, 59, 159, 253, 238, 174, 211, 142, 166, 223, 51, 134, 118, 171, 27, 218, 219, 117, 163, 71, 134, 95, 142, 83, 251, 240, 241, 162, 232, 93, 248, 167, 112, 197, 212, 169, 209, 159, 101, 140, 248, 222, 234, 201, 169, 76, 242, 7, 10, 192, 30, 151, 167, 74, 186, 97, 121, 144, 36, 6, 187, 92, 7, 248, 45, 134, 85, 240, 112, 74, 224, 70, 64, 198, 59, 26, 195, 192, 140, 101, 118, 175, 17, 160, 195, 142, 133, 1, 139, 5, 130, 245, 17, 73, 176, 232, 107, 130, 172, 110, 20, 190, 37, 108, 250, 178, 187, 151, 158, 35, 248, 246, 143, 38, 212, 133, 226, 24, 45, 33, 164, 46, 125, 200, 157, 253, 225, 132, 181, 60, 90, 7, 240, 80, 232, 97, 206, 164, 28, 12, 75, 68, 126, 230, 145, 216, 45, 180, 203, 19, 152, 29, 203, 9, 4, 145, 122, 206, 146, 179, 44, 145, 191, 126, 199, 175, 171, 127, 189, 222, 108, 126, 161, 80, 190, 47, 44, 8, 40, 65, 68, 95, 61, 109, 148, 175, 113, 226, 8, 93, 126, 53, 39, 192, 196, 6, 152, 194, 105, 169, 226, 192, 201, 184, 198, 134, 210, 153, 170, 12, 241, 90, 250, 233, 20, 152, 119, 142, 120, 83, 2, 164, 80, 178, 125, 227, 253, 207, 240, 201, 127, 213, 196, 100, 90, 65, 120, 50, 108, 175, 34, 192, 197, 173, 202, 176, 210, 131, 22, 216, 57, 169, 241, 28, 40, 44, 62, 11, 42, 50, 46, 204, 242, 109, 158, 114, 41, 127, 206, 25, 194, 255, 128, 245, 232, 193, 189, 229, 51, 93, 94, 64, 117, 33, 132, 75, 253, 114, 64, 116, 155, 183, 137, 112, 201, 243, 13, 221, 142, 164, 59, 98, 152, 249, 40, 133, 70, 185, 231, 249, 151, 253, 240, 122, 214, 60, 18, 132, 177, 37, 42, 75, 206, 12, 100, 214, 248, 234, 78, 165, 74, 212, 248, 32, 162, 254, 227, 218, 46, 9, 87, 0, 118, 13, 249, 107, 83, 5, 138, 223, 9, 247, 70, 160, 228, 197, 54, 87, 18, 1, 37, 199, 162, 84, 189, 161, 10, 26, 75, 45, 168, 185, 153, 245, 243, 51, 176, 208, 187, 235, 135, 239, 231, 42, 43, 233, 150, 46, 249, 73, 229, 138, 84, 89, 75, 129, 238, 211, 80, 147, 67, 159, 227, 214, 131, 188, 130, 70, 224, 1, 77, 139, 239, 185, 53, 68, 41, 193, 207, 16, 2, 33, 139, 214, 103, 240, 14, 141, 223, 24, 236, 50, 64, 79, 178, 6, 79, 38, 165, 35, 173, 203, 101, 3, 162, 49, 51, 4, 151, 127, 49, 47, 223, 244, 157, 229, 7, 88, 106, 141, 167, 183, 220, 15, 8, 119, 12, 82, 218, 14, 207, 0, 73, 27, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
let bytes = [
147, 235, 138, 182, 249, 146, 149, 28, 58, 36, 144, 99, 188, 155, 153, 135, 239, 79, 76,
109, 152, 156, 202, 1, 153, 84, 239, 184, 69, 145, 133, 48, 156, 80, 122, 227, 231, 161,
137, 232, 67, 183, 34, 186, 230, 135, 25, 90, 136, 201, 110, 134, 208, 93, 78, 82, 153,
239, 208, 236, 160, 231, 192, 150, 215, 128, 193, 255, 107, 39, 133, 12, 136, 148, 119, 17,
59, 198, 100, 49, 37, 89, 132, 205, 45, 79, 151, 112, 247, 140, 94, 179, 215, 165, 52, 182,
153, 68, 204, 210, 218, 156, 69, 74, 192, 30, 160, 13, 80, 188, 23, 112, 21, 124, 91, 147,
21, 140, 217, 226, 248, 60, 182, 119, 18, 34, 32, 41, 181, 128, 165, 97, 168, 76, 98, 44,
114, 122, 128, 215, 68, 156, 18, 91, 5, 33, 22, 141, 249, 137, 49, 252, 82, 122, 206, 58,
183, 108, 176, 15, 38, 183, 87, 254, 34, 102, 195, 78, 166, 227, 96, 180, 137, 173, 131,
178, 179, 25, 89, 159, 5, 73, 125, 24, 25, 86, 227, 19, 184, 117, 228, 173, 150, 1, 82,
142, 48, 251, 236, 132, 73, 79, 201, 165, 192, 191, 195, 60, 100, 198, 251, 187, 161, 220,
63, 143, 38, 21, 189, 219, 194, 100, 64, 186, 102, 7, 186, 213, 227, 92, 228, 52, 181, 171,
223, 222, 218, 206, 221, 22, 15, 46, 77, 175, 34, 43, 221, 110, 21, 89, 149, 213, 68, 242,
140, 185, 176, 73, 88, 216, 75, 237, 209, 10, 75, 251, 152, 101, 15, 146, 168, 27, 81, 8,
61, 76, 103, 230, 171, 23, 144, 171, 6, 118, 157, 233, 234, 214, 132, 106, 30, 171, 121,
77, 147, 175, 170, 62, 48, 251, 12, 221, 202, 109, 80, 97, 180, 27, 45, 87, 162, 19, 168,
152, 27, 205, 113, 91, 83, 52, 99, 109, 17, 149, 189, 244, 174, 164, 192, 79, 133, 111,
195, 215, 232, 129, 166, 204, 3, 169, 248, 49, 18, 190, 198, 145, 177, 169, 10, 4, 66, 134,
46, 11, 163, 170, 94, 230, 234, 234, 43, 122, 51, 230, 100, 106, 149, 228, 208, 217, 87,
231, 125, 170, 47, 143, 151, 45, 208, 64, 91, 10, 188, 136, 15, 155, 131, 200, 141, 243,
200, 5, 109, 22, 98, 189, 193, 44, 40, 95, 126, 145, 234, 190, 205, 179, 172, 224, 147,
253, 238, 162, 157, 60, 126, 9, 174, 34, 16, 161, 197, 60, 243, 211, 241, 78, 114, 51, 167,
214, 53, 149, 172, 56, 149, 32, 66, 123, 48, 240, 179, 53, 154, 29, 134, 34, 141, 204, 168,
184, 158, 165, 115, 241, 119, 228, 11, 35, 82, 186, 132, 103, 65, 243, 215, 31, 105, 201,
191, 155, 210, 53, 194, 76, 63, 199, 181, 28, 138, 181, 181, 211, 145, 15, 139, 244, 38,
56, 159, 161, 95, 46, 147, 141, 163, 221, 88, 167, 134, 73, 45, 70, 98, 98, 167, 55, 52,
234, 110, 150, 79, 248, 157, 167, 84, 210, 89, 10, 193, 169, 32, 40, 218, 7, 236, 206, 85,
178, 174, 157, 132, 181, 192, 119, 60, 205, 46, 217, 120, 97, 59, 82, 121, 11, 189, 21,
213, 176, 255, 225, 57, 76, 239, 38, 99, 226, 55, 98, 227, 10, 45, 193, 69, 255, 247, 39,
121, 86, 150, 6, 220, 98, 41, 132, 237, 189, 169, 110, 213, 115, 33, 228, 197, 61, 219,
202, 58, 54, 70, 223, 179, 208, 139, 232, 103, 76, 165, 169, 68, 6, 148, 47, 244, 26, 203,
186, 110, 69, 44, 175, 128, 119, 212, 188, 167, 223, 87, 119, 238, 199, 201, 61, 78, 96,
175, 0, 156, 145, 196, 253, 162, 175, 172, 227, 80, 251, 96, 61, 189, 35, 13, 97, 22, 157,
86, 249, 128, 148, 172, 66, 80, 172, 208, 222, 131, 0, 207, 80, 163, 27, 155, 113, 57, 186,
246, 139, 111, 71, 117, 152, 184, 60, 1, 230, 44, 169, 213, 88, 82, 156, 194, 234, 41, 183,
87, 36, 175, 154, 156, 128, 59, 187, 208, 101, 9, 51, 205, 42, 174, 29, 215, 43, 150, 183,
129, 125, 2, 84, 210, 149, 245, 126, 140, 166, 255, 134, 116, 162, 107, 82, 178, 158, 38,
11, 135, 91, 224, 157, 112, 189, 164, 250, 1, 215, 49, 21, 214, 211, 73, 243, 251, 58, 198,
1, 165, 196, 122, 13, 238, 252, 227, 229, 149, 47, 13, 173, 171, 176, 185, 220, 82, 96,
163, 4, 36, 199, 152, 88, 3, 162, 49, 51, 4, 151, 127, 49, 47, 223, 244, 157, 229, 7, 88,
106, 141, 167, 183, 220, 15, 8, 119, 12, 82, 218, 14, 207, 0, 73, 27, 5, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
];
// ***** Test deserialization and reconstruction of vk *****
// let start_key_recons = Instant::now();
// println!("Start verification key reconstruction");
// alpha_g1
let mut vec_alpha_g1 = bytes[0..48].to_vec();
let r_alpha_g1 = deserialize_g1_wasm(&mut vec_alpha_g1);
// beta_g1
let mut vec_beta_g1 = bytes[48..96].to_vec();
let r_beta_g1 = deserialize_g1_wasm(&mut vec_beta_g1);
// beta_g2
let mut vec_beta_g2 = bytes[96..192].to_vec();
let r_beta_g2 = deserialize_g2_wasm(&mut vec_beta_g2);
// gamma_g2
let mut vec_gamma_g2 = bytes[192..288].to_vec();
let r_gamma_g2 = deserialize_g2_wasm(&mut vec_gamma_g2);
// delta_g1
let mut vec_delta_g1 = bytes[288..336].to_vec();
let r_delta_g1 = deserialize_g1_wasm(&mut vec_delta_g1);
// delta_g2
let mut vec_delta_g2 = bytes[336..432].to_vec();
let r_delta_g2 = deserialize_g2_wasm(&mut vec_delta_g2);
// ic
let vec_ic = bytes[432..576].to_vec();
// println!("\nic vector: {:?}", vec_ic);
let mut r_ic: Vec<G1Affine> = Vec::new();
let mut vec_ic_de = vec_ic[0..48].to_vec();
r_ic.push(deserialize_g1_wasm(&mut vec_ic_de));
vec_ic_de = vec_ic[48..96].to_vec();
r_ic.push(deserialize_g1_wasm(&mut vec_ic_de));
vec_ic_de = vec_ic[96..144].to_vec();
r_ic.push(deserialize_g1_wasm(&mut vec_ic_de));
// Reconstruct vk
// replace following if using bellman::{groth16, groth16::Proof};
// let deserialized_vk = groth16::VerifyingKey::<Bls12> {
let deserialized_vk = VerifyingKey {
alpha_g1: r_alpha_g1,
beta_g1: r_beta_g1,
beta_g2: r_beta_g2,
gamma_g2: r_gamma_g2,
delta_g1: r_delta_g1,
delta_g2: r_delta_g2,
ic: r_ic,
};
// Uncomment following if using bellman::{groth16, groth16::Proof};
// let pvk = groth16::prepare_verifying_key(&deserialized_vk);
// println!("Key reconstruction time: {:?}", start_key_recons.elapsed());
// ***** Reconstruct proof *****
// let start_proof_recons = Instant::now();
// proof.g1
let r_a = G1Affine::from_compressed(&bytes[576..624].try_into().unwrap())
.expect("Failed to deserialize a");
// proof.g2
let r_b = G2Affine::from_compressed(&bytes[624..720].try_into().unwrap())
.expect("Failed to deserialize b");
// proof.g1
let r_c = G1Affine::from_compressed(&bytes[720..768].try_into().unwrap())
.expect("Failed to deserialize c");
// Replace following if using bellman::{groth16, groth16::Proof};
// let r_proof: Proof<Bls12> = Proof{a: r_a, b: r_b, c: r_c};
let r_proof: Proof = Proof {
a: r_a,
b: r_b,
c: r_c,
};
// println!("Proof reconstruction time: {:?}", start_proof_recons.elapsed());
// ***** Reconstruct input *****
// let start_input_recons = Instant::now();
let last_64_bytes = &bytes[bytes.len() - 64..];
let r_inputs: Vec<Scalar> = last_64_bytes
.chunks(32) // Each Scalar in bls12_381 uses 32 bytes
.map(|chunk| {
Scalar::from_bytes(chunk.try_into().unwrap()).expect("Invalid bytes for Scalar")
})
.collect();
// println!("Input reconstruction time: {:?}", start_input_recons.elapsed());
/***** proof verification *****/
// uncomment following if bellman groth16 is used
// assert!(groth16::verify_proof(&pvk, &r_proof, &r_inputs).is_ok());
// let start_verify = Instant::now();
// Ensure the number of inputs matches the vk.ic length minus 1 (for IC[0])
if (r_inputs.len() + 1) != deserialized_vk.ic.len() {
return false;
}
/***** Compute linear combination: input_acc = IC[0] + sum(input[i] * IC[i+1]) *****/
let mut acc = deserialized_vk.ic[0].to_curve(); // Convert G1Affine to G1Projective
// Computes multi-scalar multiplication,
// which is a weighted sum of elliptic curve points.
// In Groth16, this builds the point:
// acc = IC₀ + input₁ × IC₁ + input₂ × IC₂ + ... + inputₙ × ICₙ
// Where: ICᵢ are fixed elliptic curve points (from the verifying key).
// inputᵢ are the public inputs to the circuit.
// Example: public_inputs = [x₁, x₂], vk.ic = [IC₀, IC₁, IC₂], acc = IC₀ + x₁ * IC₁ + x₂ * IC₂
// This binds the public inputs to the proof
for (input, ic_point) in r_inputs.iter().zip(&deserialized_vk.ic[1..]) {
acc += ic_point.to_curve() * input;
}
let acc_affine = acc.to_affine(); // converts the point acc from projective form back to affine form.
// Preparing G2 elements for pairing by converting them into G2Prepared format.
let proof_b_prepared = G2Prepared::from(r_proof.b);
let gamma_g2_prepared = G2Prepared::from(deserialized_vk.gamma_g2);
let delta_g2_prepared = G2Prepared::from(deserialized_vk.delta_g2);
let beta_g2_prepared = G2Prepared::from(deserialized_vk.beta_g2);
// Compute required product of pairings in their Miller loop form
// Groth16 verifier checks if e(A, B) * e(acc, γ)⁻¹ * e(C, δ)⁻¹ * e(α, β)⁻¹ == 1
// which boils down to
// let start_miller = Instant::now();
let ml_result = multi_miller_loop(&[
(&r_proof.a, &proof_b_prepared), // e(A,B)
(&(-acc_affine), &gamma_g2_prepared), // e(acc, γ)⁻¹
(&(-r_proof.c), &delta_g2_prepared), // e(C, δ)⁻¹
(&(-deserialized_vk.alpha_g1), &beta_g2_prepared), //e(α, β)⁻¹
]);
// println!("Miller time: {:?}", start_miller.elapsed());
// let start_final = Instant::now();
let result = ml_result.final_exponentiation();
// println!("Final time: {:?}", start_final.elapsed());
// println!("Proof verification time: {:?}", start_verify.elapsed());
// true
result == bls12_381::Gt::identity()
}