Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

fix: mergeMultisigTransactions logic error #675

Merged
merged 5 commits into from
Nov 1, 2022
Merged

fix: mergeMultisigTransactions logic error #675

Show file tree
Hide file tree
Changes from 3 commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
d2fedb9
fix: mergeMultisigTransactions logic error
aurel-fr Oct 20, 2022
242c385
test: mergeMultisigTransactions
aurel-fr Oct 25, 2022
93ffa16
test: restore old test as an extra
aurel-fr Oct 25, 2022
42212a4
refactor: copy refSubsig array
aurel-fr Nov 1, 2022
774930a
Merge branch 'develop' of https://github.com/AlgoDoggo/js-algorand-sd…
aurel-fr Nov 1, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
43 changes: 16 additions & 27 deletions src/multisig.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -248,8 +248,8 @@ export function mergeMultisigTransactions(multisigTxnBlobs: Uint8Array[]) {
address.fromMultisigPreImg(refPreImage)
);

let newSubsigs = refSigTx.msig.subsig;
for (let i = 0; i < multisigTxnBlobs.length; i++) {
const newSubsigs = refSigTx.msig.subsig;
jasonpaulos marked this conversation as resolved.
Show resolved Hide resolved
for (let i = 1; i < multisigTxnBlobs.length; i++) {
const unisig = encoding.decode(
multisigTxnBlobs[i]
) as EncodedSignedTransaction;
Expand Down Expand Up @@ -281,32 +281,21 @@ export function mergeMultisigTransactions(multisigTxnBlobs: Uint8Array[]) {
}

// now, we can merge
newSubsigs = unisig.msig.subsig.map((uniSubsig, index) => {
const current = refSigTx.msig.subsig[index];
if (current.s) {
// we convert the Uint8Arrays uniSubsig.s and current.s to Buffers here because (as
// of Dec 2020) React overrides the buffer package with an older version that does
// not support Uint8Arrays in the comparison function. See this thread for more
// info: https://github.com/algorand/js-algorand-sdk/issues/252
if (
uniSubsig.s &&
Buffer.compare(Buffer.from(uniSubsig.s), Buffer.from(current.s)) !== 0
) {
// mismatch
throw new Error(MULTISIG_MERGE_SIG_MISMATCH_ERROR_MSG);
}
return {
pk: current.pk,
s: current.s,
};
unisig.msig.subsig.forEach((uniSubsig, index) => {
if (!uniSubsig.s) return;
const current = newSubsigs[index];
// we convert the Uint8Arrays uniSubsig.s and current.s to Buffers here because (as
// of Dec 2020) React overrides the buffer package with an older version that does
// not support Uint8Arrays in the comparison function. See this thread for more
// info: https://github.com/algorand/js-algorand-sdk/issues/252
if (
current.s &&
Buffer.compare(Buffer.from(uniSubsig.s), Buffer.from(current.s)) !== 0
) {
// mismatch
throw new Error(MULTISIG_MERGE_SIG_MISMATCH_ERROR_MSG);
}
if (uniSubsig.s) {
return {
pk: current.pk,
s: uniSubsig.s,
};
}
return current;
current.s = uniSubsig.s;
AlgoDoggo marked this conversation as resolved.
Show resolved Hide resolved
});
}
const msig: EncodedMultisig = {
Expand Down
39 changes: 39 additions & 0 deletions tests/6.Multisig.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -410,6 +410,45 @@ describe('Multisig Functionality', () => {
assert.deepStrictEqual(Buffer.from(finMsigBlobTwo), allThreeBlob);
});

it('should merge several transactions', () => {
// prettier-ignore
const blobSignedByFirst = Buffer.from([ 130, 164, 109, 115, 105, 103, 131, 166, 115, 117, 98, 115, 105, 103, 147, 130, 162, 112, 107, 196, 32, 27, 126, 192, 176, 75, 234, 97, 183, 150, 144, 151, 230, 203, 244, 7, 225, 8, 167, 5, 53, 29, 11, 201, 138, 190, 177, 34, 9, 168, 171, 129, 120, 161, 115, 196, 64, 113, 61, 44, 215, 188, 9, 110, 249, 243, 107, 227, 105, 200, 124, 12, 209, 21, 155, 67, 225, 240, 42, 107, 19, 212, 242, 236, 251, 14, 157, 232, 202, 93, 76, 125, 237, 173, 175, 178, 41, 145, 52, 43, 74, 132, 202, 20, 132, 237, 142, 122, 248, 31, 104, 105, 253, 168, 172, 70, 227, 115, 249, 227, 13, 129, 162, 112, 107, 196, 32, 9, 99, 50, 9, 83, 115, 137, 240, 117, 103, 17, 119, 57, 145, 199, 208, 62, 27, 115, 200, 196, 245, 43, 246, 175, 240, 26, 162, 92, 249, 194, 113, 129, 162, 112, 107, 196, 32, 231, 240, 248, 77, 6, 129, 29, 249, 243, 28, 141, 135, 139, 17, 85, 244, 103, 29, 81, 161, 133, 194, 0, 144, 134, 103, 244, 73, 88, 112, 104, 161, 163, 116, 104, 114, 2, 161, 118, 1, 163, 116, 120, 110, 140, 163, 102, 101, 101, 206, 0, 3, 200, 192, 162, 102, 118, 206, 0, 14, 249, 218, 163, 103, 101, 110, 172, 100, 101, 118, 110, 101, 116, 45, 118, 51, 56, 46, 48, 162, 103, 104, 196, 32, 254, 179, 108, 57, 16, 20, 57, 0, 195, 218, 85, 66, 202, 24, 54, 176, 15, 210, 248, 25, 89, 18, 87, 205, 35, 246, 4, 47, 152, 200, 54, 157, 162, 108, 118, 206, 0, 14, 253, 194, 166, 115, 101, 108, 107, 101, 121, 196, 32, 50, 18, 43, 43, 214, 61, 220, 83, 49, 150, 23, 165, 170, 83, 196, 177, 194, 111, 227, 220, 202, 242, 141, 54, 34, 181, 105, 119, 161, 64, 92, 134, 163, 115, 110, 100, 196, 32, 141, 146, 180, 137, 144, 1, 115, 160, 77, 250, 67, 89, 163, 102, 106, 106, 252, 234, 44, 66, 160, 93, 217, 193, 247, 62, 235, 165, 71, 128, 55, 233, 164, 116, 121, 112, 101, 166, 107, 101, 121, 114, 101, 103, 167, 118, 111, 116, 101, 102, 115, 116, 206, 0, 13, 187, 160, 166, 118, 111, 116, 101, 107, 100, 205, 39, 16, 167, 118, 111, 116, 101, 107, 101, 121, 196, 32, 112, 27, 215, 251, 145, 43, 7, 179, 8, 17, 255, 40, 29, 159, 238, 149, 99, 229, 128, 46, 32, 38, 137, 35, 25, 37, 143, 119, 250, 147, 30, 136, 167, 118, 111, 116, 101, 108, 115, 116, 206, 0, 15, 66, 64, ]);
// prettier-ignore
const blobSignedBySecond = Buffer.from([ 130, 164, 109, 115, 105, 103, 131, 166, 115, 117, 98, 115, 105, 103, 147, 129, 162, 112, 107, 196, 32, 27, 126, 192, 176, 75, 234, 97, 183, 150, 144, 151, 230, 203, 244, 7, 225, 8, 167, 5, 53, 29, 11, 201, 138, 190, 177, 34, 9, 168, 171, 129, 120, 130, 162, 112, 107, 196, 32, 9, 99, 50, 9, 83, 115, 137, 240, 117, 103, 17, 119, 57, 145, 199, 208, 62, 27, 115, 200, 196, 245, 43, 246, 175, 240, 26, 162, 92, 249, 194, 113, 161, 115, 196, 64, 227, 199, 17, 26, 50, 149, 36, 250, 241, 222, 56, 188, 127, 140, 131, 144, 167, 224, 18, 230, 61, 37, 113, 136, 156, 116, 104, 237, 140, 138, 121, 215, 140, 159, 38, 64, 106, 111, 177, 108, 51, 233, 152, 250, 233, 207, 138, 116, 61, 55, 89, 204, 6, 164, 2, 114, 128, 230, 199, 130, 136, 25, 207, 1, 129, 162, 112, 107, 196, 32, 231, 240, 248, 77, 6, 129, 29, 249, 243, 28, 141, 135, 139, 17, 85, 244, 103, 29, 81, 161, 133, 194, 0, 144, 134, 103, 244, 73, 88, 112, 104, 161, 163, 116, 104, 114, 2, 161, 118, 1, 163, 116, 120, 110, 140, 163, 102, 101, 101, 206, 0, 3, 200, 192, 162, 102, 118, 206, 0, 14, 249, 218, 163, 103, 101, 110, 172, 100, 101, 118, 110, 101, 116, 45, 118, 51, 56, 46, 48, 162, 103, 104, 196, 32, 254, 179, 108, 57, 16, 20, 57, 0, 195, 218, 85, 66, 202, 24, 54, 176, 15, 210, 248, 25, 89, 18, 87, 205, 35, 246, 4, 47, 152, 200, 54, 157, 162, 108, 118, 206, 0, 14, 253, 194, 166, 115, 101, 108, 107, 101, 121, 196, 32, 50, 18, 43, 43, 214, 61, 220, 83, 49, 150, 23, 165, 170, 83, 196, 177, 194, 111, 227, 220, 202, 242, 141, 54, 34, 181, 105, 119, 161, 64, 92, 134, 163, 115, 110, 100, 196, 32, 141, 146, 180, 137, 144, 1, 115, 160, 77, 250, 67, 89, 163, 102, 106, 106, 252, 234, 44, 66, 160, 93, 217, 193, 247, 62, 235, 165, 71, 128, 55, 233, 164, 116, 121, 112, 101, 166, 107, 101, 121, 114, 101, 103, 167, 118, 111, 116, 101, 102, 115, 116, 206, 0, 13, 187, 160, 166, 118, 111, 116, 101, 107, 100, 205, 39, 16, 167, 118, 111, 116, 101, 107, 101, 121, 196, 32, 112, 27, 215, 251, 145, 43, 7, 179, 8, 17, 255, 40, 29, 159, 238, 149, 99, 229, 128, 46, 32, 38, 137, 35, 25, 37, 143, 119, 250, 147, 30, 136, 167, 118, 111, 116, 101, 108, 115, 116, 206, 0, 15, 66, 64, ]);
// prettier-ignore
const blobSignedByThird = Buffer.from([ 130, 164, 109, 115, 105, 103, 131, 166, 115, 117, 98, 115, 105, 103, 147, 129, 162, 112, 107, 196, 32, 27, 126, 192, 176, 75, 234, 97, 183, 150, 144, 151, 230, 203, 244, 7, 225, 8, 167, 5, 53, 29, 11, 201, 138, 190, 177, 34, 9, 168, 171, 129, 120, 129, 162, 112, 107, 196, 32, 9, 99, 50, 9, 83, 115, 137, 240, 117, 103, 17, 119, 57, 145, 199, 208, 62, 27, 115, 200, 196, 245, 43, 246, 175, 240, 26, 162, 92, 249, 194, 113, 130, 162, 112, 107, 196, 32, 231, 240, 248, 77, 6, 129, 29, 249, 243, 28, 141, 135, 139, 17, 85, 244, 103, 29, 81, 161, 133, 194, 0, 144, 134, 103, 244, 73, 88, 112, 104, 161, 161, 115, 196, 64, 125, 39, 23, 127, 48, 75, 104, 78, 54, 53, 177, 125, 33, 29, 42, 49, 173, 205, 5, 9, 225, 99, 169, 16, 177, 95, 186, 134, 218, 129, 179, 15, 219, 90, 103, 54, 188, 25, 90, 235, 144, 137, 45, 35, 66, 53, 45, 183, 232, 27, 20, 50, 91, 219, 194, 187, 55, 146, 113, 126, 233, 186, 161, 15, 163, 116, 104, 114, 2, 161, 118, 1, 163, 116, 120, 110, 140, 163, 102, 101, 101, 206, 0, 3, 200, 192, 162, 102, 118, 206, 0, 14, 249, 218, 163, 103, 101, 110, 172, 100, 101, 118, 110, 101, 116, 45, 118, 51, 56, 46, 48, 162, 103, 104, 196, 32, 254, 179, 108, 57, 16, 20, 57, 0, 195, 218, 85, 66, 202, 24, 54, 176, 15, 210, 248, 25, 89, 18, 87, 205, 35, 246, 4, 47, 152, 200, 54, 157, 162, 108, 118, 206, 0, 14, 253, 194, 166, 115, 101, 108, 107, 101, 121, 196, 32, 50, 18, 43, 43, 214, 61, 220, 83, 49, 150, 23, 165, 170, 83, 196, 177, 194, 111, 227, 220, 202, 242, 141, 54, 34, 181, 105, 119, 161, 64, 92, 134, 163, 115, 110, 100, 196, 32, 141, 146, 180, 137, 144, 1, 115, 160, 77, 250, 67, 89, 163, 102, 106, 106, 252, 234, 44, 66, 160, 93, 217, 193, 247, 62, 235, 165, 71, 128, 55, 233, 164, 116, 121, 112, 101, 166, 107, 101, 121, 114, 101, 103, 167, 118, 111, 116, 101, 102, 115, 116, 206, 0, 13, 187, 160, 166, 118, 111, 116, 101, 107, 100, 205, 39, 16, 167, 118, 111, 116, 101, 107, 101, 121, 196, 32, 112, 27, 215, 251, 145, 43, 7, 179, 8, 17, 255, 40, 29, 159, 238, 149, 99, 229, 128, 46, 32, 38, 137, 35, 25, 37, 143, 119, 250, 147, 30, 136, 167, 118, 111, 116, 101, 108, 115, 116, 206, 0, 15, 66, 64, ]);
// prettier-ignore
const blobSignedByAllThree = Buffer.from([130, 164, 109, 115, 105, 103, 131, 166, 115, 117, 98, 115, 105, 103, 147, 130, 162, 112, 107, 196, 32, 27, 126, 192, 176, 75, 234, 97, 183, 150, 144, 151, 230, 203, 244, 7, 225, 8, 167, 5, 53, 29, 11, 201, 138, 190, 177, 34, 9, 168, 171, 129, 120, 161, 115, 196, 64, 113, 61, 44, 215, 188, 9, 110, 249, 243, 107, 227, 105, 200, 124, 12, 209, 21, 155, 67, 225, 240, 42, 107, 19, 212, 242, 236, 251, 14, 157, 232, 202, 93, 76, 125, 237, 173, 175, 178, 41, 145, 52, 43, 74, 132, 202, 20, 132, 237, 142, 122, 248, 31, 104, 105, 253, 168, 172, 70, 227, 115, 249, 227, 13, 130, 162, 112, 107, 196, 32, 9, 99, 50, 9, 83, 115, 137, 240, 117, 103, 17, 119, 57, 145, 199, 208, 62, 27, 115, 200, 196, 245, 43, 246, 175, 240, 26, 162, 92, 249, 194, 113, 161, 115, 196, 64, 227, 199, 17, 26, 50, 149, 36, 250, 241, 222, 56, 188, 127, 140, 131, 144, 167, 224, 18, 230, 61, 37, 113, 136, 156, 116, 104, 237, 140, 138, 121, 215, 140, 159, 38, 64, 106, 111, 177, 108, 51, 233, 152, 250, 233, 207, 138, 116, 61, 55, 89, 204, 6, 164, 2, 114, 128, 230, 199, 130, 136, 25, 207, 1, 130, 162, 112, 107, 196, 32, 231, 240, 248, 77, 6, 129, 29, 249, 243, 28, 141, 135, 139, 17, 85, 244, 103, 29, 81, 161, 133, 194, 0, 144, 134, 103, 244, 73, 88, 112, 104, 161, 161, 115, 196, 64, 125, 39, 23, 127, 48, 75, 104, 78, 54, 53, 177, 125, 33, 29, 42, 49, 173, 205, 5, 9, 225, 99, 169, 16, 177, 95, 186, 134, 218, 129, 179, 15, 219, 90, 103, 54, 188, 25, 90, 235, 144, 137, 45, 35, 66, 53, 45, 183, 232, 27, 20, 50, 91, 219, 194, 187, 55, 146, 113, 126, 233, 186, 161, 15, 163, 116, 104, 114, 2, 161, 118, 1, 163, 116, 120, 110, 140, 163, 102, 101, 101, 206, 0, 3, 200, 192, 162, 102, 118, 206, 0, 14, 249, 218, 163, 103, 101, 110, 172, 100, 101, 118, 110, 101, 116, 45, 118, 51, 56, 46, 48, 162, 103, 104, 196, 32, 254, 179, 108, 57, 16, 20, 57, 0, 195, 218, 85, 66, 202, 24, 54, 176, 15, 210, 248, 25, 89, 18, 87, 205, 35, 246, 4, 47, 152, 200, 54, 157, 162, 108, 118, 206, 0, 14, 253, 194, 166, 115, 101, 108, 107, 101, 121, 196, 32, 50, 18, 43, 43, 214, 61, 220, 83, 49, 150, 23, 165, 170, 83, 196, 177, 194, 111, 227, 220, 202, 242, 141, 54, 34, 181, 105, 119, 161, 64, 92, 134, 163, 115, 110, 100, 196, 32, 141, 146, 180, 137, 144, 1, 115, 160, 77, 250, 67, 89, 163, 102, 106, 106, 252, 234, 44, 66, 160, 93, 217, 193, 247, 62, 235, 165, 71, 128, 55, 233, 164, 116, 121, 112, 101, 166, 107, 101, 121, 114, 101, 103, 167, 118, 111, 116, 101, 102, 115, 116, 206, 0, 13, 187, 160, 166, 118, 111, 116, 101, 107, 100, 205, 39, 16, 167, 118, 111, 116, 101, 107, 101, 121, 196, 32, 112, 27, 215, 251, 145, 43, 7, 179, 8, 17, 255, 40, 29, 159, 238, 149, 99, 229, 128, 46, 32, 38, 137, 35, 25, 37, 143, 119, 250, 147, 30, 136, 167, 118, 111, 116, 101, 108, 115, 116, 206, 0, 15, 66, 64]);

const finMsigBlob = algosdk.mergeMultisigTransactions([
new Uint8Array(blobSignedByFirst),
new Uint8Array(blobSignedBySecond),
new Uint8Array(blobSignedByThird),
]);
const finMsigBlobTwo = algosdk.mergeMultisigTransactions([
new Uint8Array(blobSignedByThird),
new Uint8Array(blobSignedByFirst),
new Uint8Array(blobSignedBySecond),
]);

// let's open those to verify all sigs are there
let { msig } = algosdk.decodeSignedTransaction(finMsigBlob);
assert(
msig && msig.subsig.every((sig) => ArrayBuffer.isView(sig.s)),
'missing signatures'
);

({ msig } = algosdk.decodeSignedTransaction(finMsigBlobTwo));
assert(
msig && msig.subsig.every((sig) => ArrayBuffer.isView(sig.s)),
'missing signatures'
);

// let's check the merged transactions against our reference blob
assert.deepStrictEqual(Buffer.from(finMsigBlob), blobSignedByAllThree);
assert.deepStrictEqual(Buffer.from(finMsigBlobTwo), blobSignedByAllThree);
});

it('should correctly handle a different sender', () => {
const oneAndThreeBlob = Buffer.from(
'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',
Expand Down