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generate the same binary file with the one from the rust cmd `account… 
… sign-multisig-txn -s`
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@wk3368
wk3368 committed Oct 28, 2021
1 parent f4d2669 commit 99db3e6
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2 changes: 2 additions & 0 deletions .gitignore
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Expand Up @@ -88,3 +88,5 @@ coverage/
.idea

.DS_Store

*.multisig-txn
18 changes: 10 additions & 8 deletions src/lib/runtime/starcoin_types/index.ts
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Expand Up @@ -543,11 +543,7 @@ export class MultiEd25519Signature {
}

public serialize(serializer: Serializer): void {
serializer.serializeLen(this.signatures.length);
this.signatures.forEach((signature) => {
signature.serialize(serializer)
})
serializer.serializeBytes(dec2uint8array(this.bitmap));
serializer.serializeBytes(this.value());
}

static deserialize(deserializer: Deserializer): MultiEd25519Signature {
Expand All @@ -561,9 +557,15 @@ export class MultiEd25519Signature {
}

public value(): Uint8Array {
const se = new BcsSerializer();
this.serialize(se);
return se.getBytes();
const arrSignatures = []
this.signatures.forEach((signature) => {
arrSignatures.push(signature.value)
})

const arrBitmap = dec2uint8array(this.bitmap);

const bytes = concat([...arrSignatures, ...arrBitmap])
return bytes;
}
}

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150 changes: 88 additions & 62 deletions src/utils/multi-sign.spec.ts
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Expand Up @@ -5,14 +5,16 @@ import { readFileSync, writeFileSync } from 'fs';
import { hexlify, arrayify } from '@ethersproject/bytes';
import { addHexPrefix } from 'ethereumjs-util';
import { BigNumber } from '@ethersproject/bignumber';
import { utils as ed25519Utils } from '@starcoin/stc-ed25519';
import { JsonRpcProvider } from '../providers';
import { bcsEncode, bcsDecode } from '../encoding';
import { BcsSerializer, BcsDeserializer } from '../lib/runtime/bcs';
import { toHexString } from './hex';
import {
generateRawUserTransaction,
getSignedUserTransaction,
encodeScriptFunctionByResolve
encodeScriptFunctionByResolve,
getSignatureHex,
} from "./tx";
import { createMultiEd25519KeyShard, signMultiEd25519KeyShard } from "./multi-sign";
import { dec2bin, bin2dec, setBit, isSetBit, dec2uint8array, uint8array2dec } from "./helper";
Expand Down Expand Up @@ -99,78 +101,100 @@ test('2-3 multi sign', async () => {
expect(multiAccountAlice.privateKey).not.toEqual(multiAccountBob.privateKey);
expect(multiAccountAlice.privateKey).not.toEqual(multiAccountTom.privateKey);

const hex = '0xbc317a9becacae3e6ddf3c8a9c2efd64000000000000000002000000000000000000000000000000010f5472616e73666572536372697074730f706565725f746f5f706565725f76320107000000000000000000000000000000010353544303535443000210d7f20befd34b9f1ab8aeae98b82a5a511080969800000000000000000000000000809698000000000001000000000000000d3078313a3a5354433a3a5354432e3c6f6100000000fb'
const rtx = bcsDecode(starcoin_types.RawUserTransaction, hex)
console.log({ rtx })
const signatures = await signMultiEd25519KeyShard(shardTom, rtx)
console.log({ signatures })

// write Uint8Array into local binary file, and read form it
try {
writeFileSync("binaryfile", arrayify(multiAccountTom.privateKey));
const rbuf = readFileSync("binaryfile");
console.log({ rbuf });
console.log(hexlify(rbuf));
} catch (error) {
console.log(error);
}

// step2: 我们来发起一个多签交易：从多签账户往 bob 转账 1 个 STC。
// 2.1 在 tom 的 starcoin console 中执行
// account sign-multisig-txn -s 0xb555d8b06fed69769821e189b5168870 --function 0x1::TransferScripts::peer_to_peer_v2 -t 0x1::STC::STC --arg 0xdcd7ae3232acb938c68ee088305b83f6 --arg 1000000000u128
// 该命令会生成原始交易，并用多签账户(由tom的私钥生成)的私钥签名，生成的 txn 会以文件形式保存在当前目录下，文件名是 txn 的 short hash。

// const senderAddress = multiAccountTom.address
// const senderPrivateKey = multiAccountTom.privateKey
// const receiverAddress = bob.address
// const amount = 1000000000
// const functionId = '0x1::TransferScripts::peer_to_peer_v2'
// const typeArgs = ['0x1::STC::STC']
// const args = [
// receiverAddress,
// amount,
// ]
// const nodeUrl = 'http://localhost:9850'
// const chainId = 254
// const scriptFunction = await encodeScriptFunctionByResolve(functionId, typeArgs, args, nodeUrl);

// const se = new BcsSerializer();
// scriptFunction.serialize(se);
// const payloadInHex = toHexString(se.getBytes());
// console.log(payloadInHex)

// const provider = new JsonRpcProvider(nodeUrl);
// const senderSequenceNumber = await provider.getSequenceNumber(
// senderAddress
// );
// const maxGasAmount = 10000000n;
// const gasUnitPrice = 1;
// const nowSeconds = await provider.getNowSeconds();
// // expired after 12 hours since Unix Epoch
const senderAddress = multiAccountTom.address
const senderPrivateKey = multiAccountTom.privateKey
const receiverAddress = bob.address
const amount = 1000000000
const functionId = '0x1::TransferScripts::peer_to_peer_v2'
const typeArgs = ['0x1::STC::STC']
const args = [
receiverAddress,
amount,
]
const nodeUrl = 'http://localhost:9850'
const chainId = 254
const scriptFunction = await encodeScriptFunctionByResolve(functionId, typeArgs, args, nodeUrl);

const payloadInHex = bcsEncode(scriptFunction);
console.log(payloadInHex)

const provider = new JsonRpcProvider(nodeUrl);
const senderSequenceNumber = await provider.getSequenceNumber(
senderAddress
);
const maxGasAmount = 10000000n;
const gasUnitPrice = 1;
const nowSeconds = await provider.getNowSeconds();
// expired after 12 hours since Unix Epoch
// const expiredSecs = 43200
// const expirationTimestampSecs = nowSeconds + expiredSecs
const expirationTimestampSecs = 3005

const rawUserTransaction = generateRawUserTransaction(
senderAddress,
scriptFunction,
maxGasAmount,
gasUnitPrice,
senderSequenceNumber,
expirationTimestampSecs,
chainId
);
console.log({ rawUserTransaction })

const rawUserTransactionHex = bcsEncode(rawUserTransaction)
console.log({ rawUserTransactionHex })

// const hex = '0xb555d8b06fed69769821e189b5168870000000000000000002000000000000000000000000000000010f5472616e73666572536372697074730f706565725f746f5f706565725f76320107000000000000000000000000000000010353544303535443000210dcd7ae3232acb938c68ee088305b83f61000ca9a3b000000000000000000000000809698000000000001000000000000000d3078313a3a5354433a3a535443bd0b000000000000fe'
// const rtx = bcsDecode(starcoin_types.RawUserTransaction, hex)
// console.log({ rtx })


const signatureAlice = await getSignatureHex(rawUserTransaction, alice.private_key)
console.log({ signatureAlice })

// const rawUserTransaction = generateRawUserTransaction(
// senderAddress,
// scriptFunction,
// maxGasAmount,
// gasUnitPrice,
// senderSequenceNumber,
// expirationTimestampSecs,
// chainId
// );
// console.log({ rawUserTransaction })
const signatureBob = await getSignatureHex(rawUserTransaction, bob.private_key)
console.log({ signatureBob })

// const rawUserTransactionHex = bcsEncode(rawUserTransaction)
// console.log({ rawUserTransactionHex })
const signatureTom = await getSignatureHex(rawUserTransaction, tom.private_key)
console.log({ signatureTom })

// const partial_signed_txn = await getSignedUserTransaction(
// senderPrivateKey,
// rawUserTransaction
// );
const signatureShard = await signMultiEd25519KeyShard(shardTom, rawUserTransaction)
console.log({ signatureShard })

// console.log({ partial_signed_txn })
// console.log(partial_signed_txn.authenticator)
const authenticator = new starcoin_types.TransactionAuthenticatorVariantMultiEd25519(shardTom.publicKey(), signatureShard.signature)

const partial_signed_txn = new starcoin_types.SignedUserTransaction(rawUserTransaction, authenticator)

console.log({ partial_signed_txn })
console.log(partial_signed_txn.authenticator)


// write Uint8Array into local binary file, and read form it
try {
const partial_signed_txn_hex = bcsEncode(partial_signed_txn);
console.log({ partial_signed_txn_hex })
const filename = (function () {
const privateKeyBytes = ed25519Utils.randomPrivateKey();
const name = Buffer.from(privateKeyBytes).toString('hex').slice(0, 8);
return `${ name }.multisig-txn`
})();
console.log({ filename })
writeFileSync(filename, arrayify(partial_signed_txn_hex));
const rbuf = readFileSync(filename);
console.log(hexlify(rbuf));

const rbuf2 = readFileSync("3d874c34.multisig-txn");
console.log(hexlify(rbuf2));
expect(hexlify(rbuf)).toEqual(hexlify(rbuf2));
} catch (error) {
console.log(error);
}

// 2.2 alice 拿到上述的交易文件后，在自己的 starcoin cosole 中签名
// account submit-multisig-txn ~/starcoin/work/starcoin-artifacts/4979854c.multisig-txn
Expand All @@ -182,10 +206,12 @@ test('bit operator', () => {
const b1 = bin2dec('11111111')
const b2 = 0b11111111
console.log({ b1, b2 })
const test = 268435457
// const test = 268435457
const test = 1073741824
console.log({ test })
const bitmap = dec2uint8array(test)
console.log({ bitmap })
console.log(hexlify(bitmap))
const test2 = uint8array2dec(bitmap)
console.log({ test2 })
expect(test).toEqual(test2);
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