Remove wasmi dependency

This commit is contained in:
Sergey Kuznetsov
2026-07-24 16:55:56 +01:00
parent 11fd30b02a
commit b7059deb9f
9 changed files with 20 additions and 2669 deletions

File diff suppressed because it is too large Load Diff

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@@ -1,219 +0,0 @@
#include <xrpl/tx/wasm/WasmVM.h>
#include <xrpl/beast/utility/Journal.h>
#include <xrpl/protocol/TER.h>
#include <xrpl/tx/wasm/HostFuncWrapper.h> // IWYU pragma: keep
#include <xrpl/tx/wasm/WasmCommon.h>
#include <xrpl/tx/wasm/WasmImportsHelper.h>
#include <cstdint>
#include <expected>
#include <string>
#include <vector>
#ifdef _DEBUG
// #define DEBUG_OUTPUT 1
#endif
#include <xrpl/tx/wasm/HostFunc.h>
#include <xrpl/tx/wasm/WasmiVM.h>
#include <memory>
namespace xrpl {
// WARNING: Per XLS-0102, the host functions registered here form a stable
// ABI. Their name, semantics, parameters, and return types must NEVER be
// changed, as there may always be a program that uses it. New host functions
// may be added and existing gas costs may be adjusted, but every such change
// must be gated by an amendment.
// See XLS-0102 §6.5 (Future-Proofing):
// https://github.com/XRPLF/XRPL-Standards/tree/master/XLS-0102-wasm-vm#65-future-proofing
static void
setCommonHostFunctions(HostFunctions& hfs, ImportVec& i)
{
// clang-format off
WASM_IMPORT_FUNC2(i, getLedgerSqn, "ldgr_index", hfs, 60);
WASM_IMPORT_FUNC2(i, getParentLedgerTime, "parent_ldgr_time", hfs, 60);
WASM_IMPORT_FUNC2(i, getParentLedgerHash, "parent_ldgr_hash", hfs, 60);
WASM_IMPORT_FUNC2(i, getBaseFee, "base_fee", hfs, 60);
WASM_IMPORT_FUNC2(i, isAmendmentEnabled, "amendment_enabled", hfs, 100);
WASM_IMPORT_FUNC2(i, cacheLedgerObj, "cache_le", hfs, 5'000);
WASM_IMPORT_FUNC2(i, getTxField, "tx_field", hfs, 70);
WASM_IMPORT_FUNC2(i, getCurrentLedgerObjField, "home_le_field", hfs, 70);
WASM_IMPORT_FUNC2(i, getLedgerObjField, "le_field", hfs, 70);
WASM_IMPORT_FUNC2(i, getTxNestedField, "tx_inner", hfs, 110);
WASM_IMPORT_FUNC2(i, getCurrentLedgerObjNestedField, "home_le_inner", hfs, 110);
WASM_IMPORT_FUNC2(i, getLedgerObjNestedField, "le_inner", hfs, 110);
WASM_IMPORT_FUNC2(i, getTxArrayLen, "tx_arr_len", hfs, 40);
WASM_IMPORT_FUNC2(i, getCurrentLedgerObjArrayLen, "home_le_arr_len", hfs, 40);
WASM_IMPORT_FUNC2(i, getLedgerObjArrayLen, "le_arr_len", hfs, 40);
WASM_IMPORT_FUNC2(i, getTxNestedArrayLen, "tx_inner_arr_len", hfs, 70);
WASM_IMPORT_FUNC2(i, getCurrentLedgerObjNestedArrayLen, "home_le_inner_arr_len", hfs, 70);
WASM_IMPORT_FUNC2(i, getLedgerObjNestedArrayLen, "le_inner_arr_len", hfs, 70);
WASM_IMPORT_FUNC2(i, checkSignature, "check_sig", hfs, 300);
WASM_IMPORT_FUNC2(i, computeSha512HalfHash, "sha512_half", hfs, 2000);
WASM_IMPORT_FUNC2(i, accountKeylet, "accountroot_id", hfs, 350);
WASM_IMPORT_FUNC2(i, ammKeylet, "amm_id", hfs, 450);
WASM_IMPORT_FUNC2(i, checkKeylet, "check_id", hfs, 350);
WASM_IMPORT_FUNC2(i, credentialKeylet, "credential_id", hfs, 350);
WASM_IMPORT_FUNC2(i, delegateKeylet, "delegate_id", hfs, 350);
WASM_IMPORT_FUNC2(i, depositPreauthKeylet, "deposit_preauth_id", hfs, 350);
WASM_IMPORT_FUNC2(i, didKeylet, "did_id", hfs, 350);
WASM_IMPORT_FUNC2(i, escrowKeylet, "escrow_id", hfs, 350);
WASM_IMPORT_FUNC2(i, trustLineKeylet, "trustline_id", hfs, 400);
WASM_IMPORT_FUNC2(i, mptokenIssuanceKeylet, "mpt_issuance_id", hfs, 350);
WASM_IMPORT_FUNC2(i, mptokenKeylet, "mptoken_id", hfs, 500);
WASM_IMPORT_FUNC2(i, nftokenOfferKeylet, "nft_offer_id", hfs, 350);
WASM_IMPORT_FUNC2(i, offerKeylet, "offer_id", hfs, 350);
WASM_IMPORT_FUNC2(i, oracleKeylet, "oracle_id", hfs, 350);
WASM_IMPORT_FUNC2(i, paychannelKeylet, "paychan_id", hfs, 350);
WASM_IMPORT_FUNC2(i, permissionedDomainKeylet, "permissioned_domain_id", hfs, 350);
WASM_IMPORT_FUNC2(i, signerListKeylet, "signers_id", hfs, 350);
WASM_IMPORT_FUNC2(i, ticketKeylet, "ticket_id", hfs, 350);
WASM_IMPORT_FUNC2(i, vaultKeylet, "vault_id", hfs, 350);
WASM_IMPORT_FUNC2(i, getNFT, "nft_uri", hfs, 5'000);
WASM_IMPORT_FUNC2(i, getNFTIssuer, "nft_issuer", hfs, 70);
WASM_IMPORT_FUNC2(i, getNFTTaxon, "nft_taxon", hfs, 60);
WASM_IMPORT_FUNC2(i, getNFTFlags, "nft_flags", hfs, 60);
WASM_IMPORT_FUNC2(i, getNFTTransferFee, "nft_xfer_fee", hfs, 60);
WASM_IMPORT_FUNC2(i, getNFTSequence, "nft_serial", hfs, 60);
WASM_IMPORT_FUNC (i, trace, hfs, 500);
WASM_IMPORT_FUNC2(i, traceNum, "trace_num", hfs, 500);
WASM_IMPORT_FUNC2(i, traceAccount, "trace_acct", hfs, 500);
WASM_IMPORT_FUNC2(i, traceFloat, "trace_xfloat", hfs, 500);
WASM_IMPORT_FUNC2(i, traceAmount, "trace_amt", hfs, 500);
WASM_IMPORT_FUNC2(i, floatFromInt, "float_from_int", hfs, 100);
WASM_IMPORT_FUNC2(i, floatFromUint, "float_from_uint", hfs, 130);
WASM_IMPORT_FUNC2(i, floatFromSTAmount, "float_from_stamount", hfs, 150);
WASM_IMPORT_FUNC2(i, floatFromSTNumber, "float_from_stnumber", hfs, 150);
WASM_IMPORT_FUNC2(i, floatToInt, "float_to_int", hfs, 130);
WASM_IMPORT_FUNC2(i, floatToMantExp, "float_to_mant_exp", hfs, 130);
WASM_IMPORT_FUNC2(i, floatFromMantExp, "float_from_mant_exp", hfs, 100);
WASM_IMPORT_FUNC2(i, floatCompare, "float_cmp", hfs, 80);
WASM_IMPORT_FUNC2(i, floatAdd, "float_add", hfs, 160);
WASM_IMPORT_FUNC2(i, floatSubtract, "float_sub", hfs, 160);
WASM_IMPORT_FUNC2(i, floatMultiply, "float_mult", hfs, 300);
WASM_IMPORT_FUNC2(i, floatDivide, "float_div", hfs, 300);
WASM_IMPORT_FUNC2(i, floatRoot, "float_root", hfs, 5'500);
WASM_IMPORT_FUNC2(i, floatPower, "float_pow", hfs, 5'500);
// clang-format on
}
ImportVec
createWasmImport(HostFunctions& hfs)
{
ImportVec i;
setCommonHostFunctions(hfs, i);
WASM_IMPORT_FUNC2(i, updateData, "set_data", hfs, 1000);
return i;
}
std::expected<EscrowResult, WasmTER>
runEscrowWasm(
Bytes const& wasmCode,
HostFunctions& hfs,
int64_t gasLimit,
std::string_view funcName,
std::vector<WasmParam> const& params)
{
// create VM and set cost limit
auto& vm = WasmEngine::instance();
// vm.initMaxPages(MAX_PAGES);
auto const ret =
vm.run(wasmCode, hfs, gasLimit, funcName, params, createWasmImport(hfs), hfs.getJournal());
if (!ret)
{
#ifdef DEBUG_OUTPUT
std::cout << ", error: " << ret.error().ter << std::endl;
#endif
// Carries the TER (tecOUT_OF_GAS / tecFAILED_PROCESSING / tecINTERNAL /
// temBAD_AMOUNT) and, when meaningful, the gas consumed. The caller is
// responsible for writing that gas to tx metadata.
return std::unexpected(ret.error());
}
#ifdef DEBUG_OUTPUT
std::cout << ", ret: " << ret->result << ", gas spent: " << ret->cost << std::endl;
#endif
return EscrowResult{.result = ret->result, .cost = ret->cost};
}
NotTEC
preflightEscrowWasm(
Bytes const& wasmCode,
HostFunctions& hfs,
std::string_view funcName,
std::vector<WasmParam> const& params)
{
// create VM and set cost limit
auto& vm = WasmEngine::instance();
// vm.initMaxPages(MAX_PAGES);
auto const ret =
vm.check(wasmCode, hfs, funcName, params, createWasmImport(hfs), hfs.getJournal());
return ret;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
WasmEngine::WasmEngine() : impl_(std::make_unique<WasmiEngine>())
{
}
WasmEngine&
WasmEngine::instance()
{
static WasmEngine e;
return e;
}
std::expected<WasmResult<int32_t>, WasmTER>
WasmEngine::run(
Bytes const& wasmCode,
HostFunctions& hfs,
int64_t gasLimit,
std::string_view funcName,
std::vector<WasmParam> const& params,
ImportVec const& imports,
beast::Journal j)
{
return impl_->run(wasmCode, hfs, gasLimit, funcName, params, imports, j);
}
NotTEC
WasmEngine::check(
Bytes const& wasmCode,
HostFunctions& hfs,
std::string_view funcName,
std::vector<WasmParam> const& params,
ImportVec const& imports,
beast::Journal j)
{
return impl_->check(wasmCode, hfs, funcName, params, imports, j);
}
void*
WasmEngine::newTrap(std::string const& msg)
{
return impl_->newTrap(msg);
}
// LCOV_EXCL_START
beast::Journal
WasmEngine::getJournal() const
{
return impl_->getJournal();
}
// LCOV_EXCL_STOP
} // namespace xrpl

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@@ -1,3 +1,4 @@
/*
#include <xrpl/tx/wasm/WasmiVM.h>
#include <xrpl/basics/contract.h>
@@ -956,3 +957,4 @@ WasmiEngine::newTrap(std::string const& txt)
}
} // namespace xrpl
*/

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@@ -1,4 +1,4 @@
/*
#include <test/jtx/Env.h>
#include <test/jtx/amount.h>
#include <test/jtx/escrow.h>
@@ -6250,3 +6250,4 @@ struct HostFuncImpl_test : public beast::unit_test::Suite
BEAST_DEFINE_TESTSUITE(HostFuncImpl, app, xrpl);
} // namespace xrpl::test
*/

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@@ -1,3 +1,4 @@
/*
#include <expected>
#ifdef _DEBUG
// #define DEBUG_OUTPUT 1
@@ -78,32 +79,32 @@ struct Wasm_test : public beast::unit_test::Suite
{
testcase("wasm lib test");
// clang-format off
/* The WASM module buffer. */
Bytes const wasm = {/* WASM header */
// The WASM module buffer. //
Bytes const wasm = {// WASM header //
0x00, 0x61, 0x73, 0x6D, 0x01, 0x00, 0x00, 0x00,
/* Type section */
// Type section //
0x01, 0x07, 0x01,
/* function type {i32, i32} -> {i32} */
// function type {i32, i32} -> {i32} //
0x60, 0x02, 0x7F, 0x7F, 0x01, 0x7F,
/* Import section */
// Import section //
0x02, 0x13, 0x01,
/* module name: "extern" */
// module name: "extern" //
0x06, 0x65, 0x78, 0x74, 0x65, 0x72, 0x6E,
/* extern name: "func-add" */
// extern name: "func-add" //
0x08, 0x66, 0x75, 0x6E, 0x63, 0x2D, 0x61, 0x64, 0x64,
/* import desc: func 0 */
// import desc: func 0 //
0x00, 0x00,
/* Function section */
// Function section //
0x03, 0x02, 0x01, 0x00,
/* Export section */
// Export section //
0x07, 0x0A, 0x01,
/* export name: "addTwo" */
// export name: "addTwo" //
0x06, 0x61, 0x64, 0x64, 0x54, 0x77, 0x6F,
/* export desc: func 0 */
// export desc: func 0 //
0x00, 0x01,
/* Code section */
// Code section //
0x0A, 0x0A, 0x01,
/* code body */
// code body //
0x08, 0x00, 0x20, 0x00, 0x20, 0x01, 0x10, 0x00, 0x0B};
// clang-format on
auto& vm = WasmEngine::instance();
@@ -467,3 +468,4 @@ struct Wasm_test : public beast::unit_test::Suite
BEAST_DEFINE_TESTSUITE(Wasm, app, xrpl);
} // namespace xrpl::test
*/