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@tact-lang/opcode

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@tact-lang/opcode - npm Package Compare versions

Comparing version 0.0.10 to 0.0.11

scripts/run-test-gen.ts
src/decompiler/__testdata__/payouts_Beacon.code.boc
src/decompiler/__testdata__/wallet_Wallet.code.boc

5

CHANGELOG.md

@@ -8,2 +8,7 @@ # Changelog

## [0.0.11] - 2023-03-27
## Fixed
- Fixed implicit jump handling
## [0.0.10] - 2023-03-27

@@ -10,0 +15,0 @@

2

dist/codepage/Codepage.d.ts

@@ -5,3 +5,3 @@ import { Cell, Slice } from 'ton-core';

export type Op = OpCode;
type OpResolver = ((slice: Slice) => Op) | Op;
type OpResolver = ((slice: Slice, cell: Cell) => Op) | Op;
export declare class Codepage {

@@ -8,0 +8,0 @@ private readonly _trie;

4

dist/codepage/loadOpcode.d.ts

@@ -1,4 +0,4 @@

import { Slice } from "ton-core";
import { Cell, Slice } from "ton-core";
import { OpCode } from "./opcodes.gen";
export declare function loadOpcode(sc: Slice): {
export declare function loadOpcode(slice: Slice, cell: Cell): {
readonly ok: false;

@@ -5,0 +5,0 @@ readonly read: string;

8

dist/codepage/loadOpcode.js

@@ -6,7 +6,7 @@ "use strict";

const codepage = opcodes_1.CP0Auto;
function loadOpcode(sc) {
function loadOpcode(slice, cell) {
let opCode = '';
while (sc.remainingBits > 0) {
while (slice.remainingBits > 0) {
// Load next bit
let opCodePart = sc.loadBit();
let opCodePart = slice.loadBit();
opCode += opCodePart ? '1' : '0';

@@ -30,3 +30,3 @@ // Find opcode in codepage

if (typeof op === 'function') {
resolvedOpcode = op(sc);
resolvedOpcode = op(slice, cell);
}

@@ -33,0 +33,0 @@ else {

33

dist/codepage/opcodes.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CP0Auto = void 0;
const ton_core_1 = require("ton-core");
const Codepage_1 = require("./Codepage");

@@ -275,3 +274,3 @@ const CP0Auto = new Codepage_1.Codepage();

CP0Auto.insertHex('8a', 8, (slice) => ({ code: 'PUSHREFCONT', args: [slice.loadRef()] }));
CP0Auto.insertHex('8b', 8, (slice) => {
CP0Auto.insertHex('8b', 8, (slice, cell) => {
let x = slice.loadUint(4);

@@ -282,6 +281,6 @@ let bits = 8 * x + 4;

let refsOffset = slice.offsetRefs;
let cell = loadSubslice(slice, bits, refs);
skipSubslice(slice, bits, refs);
return { code: 'PUSHSLICE', args: [cell, bitsOffset, refsOffset, bits, refs] };
});
CP0Auto.insertHex('8c', 8, (slice) => {
CP0Auto.insertHex('8c', 8, (slice, cell) => {
let refs = slice.loadUint(2) + 1;

@@ -291,6 +290,6 @@ let bits = (8 * slice.loadUint(5) + 1);

let refsOffset = slice.offsetRefs;
let cell = loadSubslice(slice, bits, refs);
skipSubslice(slice, bits, refs);
return { code: 'PUSHSLICE', args: [cell, bitsOffset, refsOffset, bits, refs] };
});
CP0Auto.insertHex('8d', 8, (slice) => {
CP0Auto.insertHex('8d', 8, (slice, cell) => {
let refs = slice.loadUint(3);

@@ -300,7 +299,7 @@ let bits = 8 * slice.loadUint(7) + 6;

let refsOffset = slice.offsetRefs;
let cell = loadSubslice(slice, bits, refs);
skipSubslice(slice, bits, refs);
return { code: 'PUSHSLICE', args: [cell, bitsOffset, refsOffset, bits, refs] };
});
// 9281536 (DUMMY)
CP0Auto.insertHex('8E', 7, (slice) => {
CP0Auto.insertHex('8E', 7, (slice, cell) => {
let args = slice.loadUint(9);

@@ -311,6 +310,6 @@ let refs = (args >> 7) & 3;

let refsOffset = slice.offsetRefs;
let cell = loadSubslice(slice, bits, refs);
skipSubslice(slice, bits, refs);
return { code: 'PUSHCONT', args: [cell, bitsOffset, refsOffset, bits, refs] };
});
CP0Auto.insertHex('9', 4, (slice) => {
CP0Auto.insertHex('9', 4, (slice, cell) => {
let bits = slice.loadUint(4) * 8;

@@ -320,3 +319,3 @@ let refs = 0;

let refsOffset = slice.offsetRefs;
let cell = loadSubslice(slice, bits, refs);
skipSubslice(slice, bits, refs);
return { code: 'PUSHCONT', args: [cell, bitsOffset, refsOffset, bits, refs] };

@@ -545,3 +544,3 @@ });

// 13583104 (DUMMY)
CP0Auto.insertHex('cf8', 9, (slice) => {
CP0Auto.insertHex('cf8', 9, (slice, cell) => {
let refs = slice.loadUint(2);

@@ -551,3 +550,3 @@ let bits = slice.loadUint(3) * 8 + 1;

let refsOffset = slice.offsetRefs;
let cell = loadSubslice(slice, bits, refs);
skipSubslice(slice, bits, refs);
return { code: `STSLICECONST`, args: [cell, bitsOffset, refsOffset, bits, refs] };

@@ -1181,9 +1180,7 @@ });

//
function loadSubslice(slice, bits, refs) {
let b = (0, ton_core_1.beginCell)()
.storeBits(slice.loadBits(bits));
function skipSubslice(slice, bits, refs) {
slice.skip(bits);
for (let i = 0; i < (refs || 0); i++) {
b.storeRef(slice.loadRef());
slice.loadRef();
}
return b.asCell();
}

10

dist/codepage/opcodeToString.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.opcodeToString = void 0;
const subcell_1 = require("../utils/subcell");
const opcodes_gen_1 = require("./opcodes.gen");

@@ -79,3 +80,10 @@ function opcodeToString(op) {

|| op.code === 'STSLICECONST') {
return `${op.args[0]} ${op.code}`;
let c = (0, subcell_1.subcell)({
cell: op.args[0],
offsetBits: op.args[1],
offsetRefs: op.args[2],
bits: op.args[3],
refs: op.args[4]
});
return `${c} ${op.code}`;
}

@@ -82,0 +90,0 @@ // Debug

2

dist/decompiler/decompileAll.js

@@ -120,3 +120,3 @@ "use strict";

decompileCell({
src: args.src,
src: opcode.args[0],
offset: { bits: opcode.args[1], refs: opcode.args[2] },

@@ -123,0 +123,0 @@ limit: { bits: opcode.args[3], refs: opcode.args[4] },

23

dist/decompiler/decompiler.js

@@ -31,18 +31,15 @@ "use strict";

// Prepare offset
let bitsLimit = args.limit ? (args.limit.bits + bitsDelta) : source.bits.length;
let refsLimit = args.limit ? (args.limit.refs + refsDelta) : source.refs.length;
let slice = (0, subcell_1.subcell)({
let bitsLimit = args.limit ? (args.limit.bits) : source.bits.length - bitsDelta;
let refsLimit = args.limit ? (args.limit.refs) : source.refs.length - refsDelta;
let slice = (0, subcell_1.subslice)({
cell: source,
offsetBits: bitsDelta,
offsetRefs: refsDelta,
bits: bitsLimit,
refs: refsLimit
}).beginParse();
if (args.offset) {
slice.skip(args.offset.bits);
for (let i = 0; i < args.offset.refs; i++)
slice.loadRef();
}
});
while (slice.remainingBits > 0) {
// Load opcode
const opcodeOffset = slice.offsetBits;
const opcode = (0, loadOpcode_1.loadOpcode)(slice);
const opcode = (0, loadOpcode_1.loadOpcode)(slice, source);
const opcodeLength = slice.offsetBits - opcodeOffset;

@@ -81,5 +78,5 @@ // Failed case

if (slice.remainingBits === 0 && slice.remainingRefs > 0) {
let n = slice.loadRef();
hash = n.hash().toString('hex');
slice = n.beginParse();
source = slice.loadRef();
hash = source.hash().toString('hex');
slice = source.beginParse();
}

@@ -86,0 +83,0 @@ }

11

dist/utils/subcell.d.ts

@@ -1,6 +0,15 @@

import { Cell } from "ton-core";
import { Cell, Slice } from "ton-core";
export declare function subcell(args: {
cell: Cell;
offsetBits: number;
offsetRefs: number;
bits: number;
refs: number;
}): Cell;
export declare function subslice(args: {
cell: Cell;
offsetBits: number;
offsetRefs: number;
bits: number;
refs: number;
}): Slice;

24

dist/utils/subcell.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.subcell = void 0;
exports.subslice = exports.subcell = void 0;
const ton_core_1 = require("ton-core");

@@ -8,2 +8,7 @@ function subcell(args) {

let b = (0, ton_core_1.beginCell)();
// Skip bits and refs
s.skip(args.offsetBits);
for (let i = 0; i < args.offsetRefs; i++) {
s.loadRef();
}
// Copy bits and refs

@@ -17,1 +22,18 @@ b.storeBits(s.loadBits(args.bits));

exports.subcell = subcell;
function subslice(args) {
let s = args.cell.beginParse();
let b = (0, ton_core_1.beginCell)();
// Copu bits and refs
b.storeBits(s.loadBits(args.bits + args.offsetBits));
for (let i = 0; i < args.refs + args.offsetRefs; i++) {
b.storeRef(s.loadRef());
}
let s2 = b.endCell().beginParse();
// Skip bits and refs
s2.skip(args.offsetBits);
for (let i = 0; i < args.offsetRefs; i++) {
s2.loadRef();
}
return s2;
}
exports.subslice = subslice;

2

package.json
{
"name": "@tact-lang/opcode",
"version": "0.0.10",
"version": "0.0.11",
"main": "dist/index.js",

@@ -5,0 +5,0 @@ "repository": "https://github.com/tact-lang/ton-opcode.git",

2

src/codepage/Codepage.ts

@@ -8,3 +8,3 @@ import { Cell, Slice } from 'ton-core';

type OpResolver = ((slice: Slice) => Op) | Op
type OpResolver = ((slice: Slice, cell: Cell) => Op) | Op

@@ -11,0 +11,0 @@ export class Codepage {

8

src/codepage/loadOpcode.ts

@@ -7,8 +7,8 @@ import { Cell, Slice } from "ton-core";

export function loadOpcode(sc: Slice) {
export function loadOpcode(slice: Slice, cell: Cell) {
let opCode = '';
while (sc.remainingBits > 0) {
while (slice.remainingBits > 0) {
// Load next bit
let opCodePart = sc.loadBit();
let opCodePart = slice.loadBit();
opCode += opCodePart ? '1' : '0'

@@ -35,3 +35,3 @@

if (typeof op === 'function') {
resolvedOpcode = op(sc);
resolvedOpcode = op(slice, cell);
} else {

@@ -38,0 +38,0 @@ resolvedOpcode = op;

34

src/codepage/opcodes.ts

@@ -1,2 +0,2 @@

import { beginCell, Slice } from 'ton-core';
import { beginCell, Cell, Slice } from 'ton-core';
import { Codepage } from './Codepage';

@@ -273,3 +273,3 @@

CP0Auto.insertHex('8a', 8, (slice) => ({ code: 'PUSHREFCONT', args: [slice.loadRef()] }));
CP0Auto.insertHex('8b', 8, (slice) => {
CP0Auto.insertHex('8b', 8, (slice, cell) => {
let x = slice.loadUint(4);

@@ -280,6 +280,6 @@ let bits = 8 * x + 4;

let refsOffset = slice.offsetRefs;
let cell = loadSubslice(slice, bits, refs);
skipSubslice(slice, bits, refs);
return { code: 'PUSHSLICE', args: [cell, bitsOffset, refsOffset, bits, refs] };
});
CP0Auto.insertHex('8c', 8, (slice) => {
CP0Auto.insertHex('8c', 8, (slice, cell) => {
let refs = slice.loadUint(2) + 1;

@@ -289,6 +289,6 @@ let bits = (8 * slice.loadUint(5) + 1);

let refsOffset = slice.offsetRefs;
let cell = loadSubslice(slice, bits, refs);
skipSubslice(slice, bits, refs);
return { code: 'PUSHSLICE', args: [cell, bitsOffset, refsOffset, bits, refs] };
});
CP0Auto.insertHex('8d', 8, (slice) => {
CP0Auto.insertHex('8d', 8, (slice, cell) => {
let refs = slice.loadUint(3);

@@ -298,7 +298,7 @@ let bits = 8 * slice.loadUint(7) + 6;

let refsOffset = slice.offsetRefs;
let cell = loadSubslice(slice, bits, refs);
skipSubslice(slice, bits, refs);
return { code: 'PUSHSLICE', args: [cell, bitsOffset, refsOffset, bits, refs] };
});
// 9281536 (DUMMY)
CP0Auto.insertHex('8E', 7, (slice) => {
CP0Auto.insertHex('8E', 7, (slice, cell) => {
let args = slice.loadUint(9);

@@ -309,6 +309,6 @@ let refs = (args >> 7) & 3;

let refsOffset = slice.offsetRefs;
let cell = loadSubslice(slice, bits, refs);
skipSubslice(slice, bits, refs);
return { code: 'PUSHCONT', args: [cell, bitsOffset, refsOffset, bits, refs] };
})
CP0Auto.insertHex('9', 4, (slice) => {
CP0Auto.insertHex('9', 4, (slice, cell) => {
let bits = slice.loadUint(4) * 8;

@@ -318,3 +318,3 @@ let refs = 0;

let refsOffset = slice.offsetRefs;
let cell = loadSubslice(slice, bits, refs);
skipSubslice(slice, bits, refs);
return { code: 'PUSHCONT', args: [cell, bitsOffset, refsOffset, bits, refs] };

@@ -543,3 +543,3 @@ })

// 13583104 (DUMMY)
CP0Auto.insertHex('cf8', 9, (slice) => {
CP0Auto.insertHex('cf8', 9, (slice, cell) => {
let refs = slice.loadUint(2);

@@ -549,3 +549,3 @@ let bits = slice.loadUint(3) * 8 + 1;

let refsOffset = slice.offsetRefs;
let cell = loadSubslice(slice, bits, refs);
skipSubslice(slice, bits, refs);
return { code: `STSLICECONST`, args: [cell, bitsOffset, refsOffset, bits, refs] };

@@ -1192,9 +1192,7 @@ });

function loadSubslice(slice: Slice, bits: number, refs?: number) {
let b = beginCell()
.storeBits(slice.loadBits(bits));
function skipSubslice(slice: Slice, bits: number, refs?: number) {
slice.skip(bits);
for (let i = 0; i < (refs || 0); i++) {
b.storeRef(slice.loadRef());
slice.loadRef();
}
return b.asCell();
}

10

src/codepage/opcodeToString.ts

@@ -0,1 +1,2 @@

import { subcell } from "../utils/subcell";
import { isOpCodeWithArgs, OpCode } from "./opcodes.gen";

@@ -81,3 +82,10 @@

|| op.code === 'STSLICECONST') {
return `${op.args[0]} ${op.code}`;
let c = subcell({
cell: op.args[0],
offsetBits: op.args[1],
offsetRefs: op.args[2],
bits: op.args[3],
refs: op.args[4]
});
return `${c} ${op.code}`;
}

@@ -84,0 +92,0 @@

6

src/decompiler/decompileAll.spec.ts

@@ -61,2 +61,8 @@ import { decompileAll } from "./decompileAll";

});
it('should decompile wallet', () => {
const wallet = fs.readFileSync(__dirname + '/__testdata__/wallet_Wallet.code.boc');
let res = decompileAll({ src: wallet });
expect(res).toMatchSnapshot();
});
});

2

src/decompiler/decompileAll.ts

@@ -137,3 +137,3 @@ import { Cell, Dictionary, DictionaryValue } from "ton-core";

decompileCell({
src: args.src,
src: opcode.args[0],
offset: { bits: opcode.args[1], refs: opcode.args[2] },

@@ -140,0 +140,0 @@ limit: { bits: opcode.args[3], refs: opcode.args[4] },

25

src/decompiler/decompiler.ts

@@ -5,3 +5,3 @@ import { beginCell, Cell, Slice } from "ton-core";

import { Maybe } from "../utils/maybe";
import { subcell } from "../utils/subcell";
import { subcell, subslice } from "../utils/subcell";

@@ -48,14 +48,11 @@ export type DecompiledOpCode = OpCode | { code: 'unknown', data: Cell };

// Prepare offset
let bitsLimit = args.limit ? (args.limit.bits + bitsDelta) : source.bits.length;
let refsLimit = args.limit ? (args.limit.refs + refsDelta) : source.refs.length;
let slice = subcell({
let bitsLimit = args.limit ? (args.limit.bits) : source.bits.length - bitsDelta;
let refsLimit = args.limit ? (args.limit.refs) : source.refs.length - refsDelta;
let slice = subslice({
cell: source,
offsetBits: bitsDelta,
offsetRefs: refsDelta,
bits: bitsLimit,
refs: refsLimit
}).beginParse();
if (args.offset) {
slice.skip(args.offset.bits);
for (let i = 0; i < args.offset.refs; i++)
slice.loadRef();
}
});

@@ -66,3 +63,3 @@ while (slice.remainingBits > 0) {

const opcodeOffset = slice.offsetBits;
const opcode = loadOpcode(slice);
const opcode = loadOpcode(slice, source);
const opcodeLength = slice.offsetBits - opcodeOffset;

@@ -103,5 +100,5 @@

if (slice.remainingBits === 0 && slice.remainingRefs > 0) {
let n = slice.loadRef();
hash = n.hash().toString('hex');
slice = n.beginParse();
source = slice.loadRef();
hash = source.hash().toString('hex');
slice = source.beginParse();
}

@@ -108,0 +105,0 @@ }

31

src/utils/subcell.ts

@@ -1,7 +0,13 @@

import { beginCell, Cell } from "ton-core";
import { beginCell, Cell, Slice } from "ton-core";
export function subcell(args: { cell: Cell, bits: number, refs: number }): Cell {
export function subcell(args: { cell: Cell, offsetBits: number, offsetRefs: number, bits: number, refs: number }): Cell {
let s = args.cell.beginParse();
let b = beginCell();
// Skip bits and refs
s.skip(args.offsetBits);
for (let i = 0; i < args.offsetRefs; i++) {
s.loadRef();
}
// Copy bits and refs

@@ -14,2 +20,23 @@ b.storeBits(s.loadBits(args.bits));

return b.endCell();
}
export function subslice(args: { cell: Cell, offsetBits: number, offsetRefs: number, bits: number, refs: number }): Slice {
let s = args.cell.beginParse();
let b = beginCell();
// Copu bits and refs
b.storeBits(s.loadBits(args.bits + args.offsetBits));
for (let i = 0; i < args.refs + args.offsetRefs; i++) {
b.storeRef(s.loadRef());
}
let s2 = b.endCell().beginParse();
// Skip bits and refs
s2.skip(args.offsetBits);
for (let i = 0; i < args.offsetRefs; i++) {
s2.loadRef();
}
return s2;
}
reference/opcodes.yaml

Sorry, the diff of this file is not supported yet

src/decompiler/__snapshots__/decompileAll.spec.ts.snap

Sorry, the diff of this file is not supported yet

src/decompiler/__snapshots__/decompiler.spec.ts.snap

Sorry, the diff of this file is not supported yet

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