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Add test for sign typed data with bytes #146

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merged 2 commits into from
Jul 12, 2021
Merged

Add test for sign typed data with bytes #146

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aacc6af
Add test for sign typed data with bytes
rmeissner Aug 22, 2018
f723600
Merge branch 'main' into add_bytes_test_for_eth_sign_typed_data
Gudahtt Jul 12, 2021
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99 changes: 99 additions & 0 deletions test/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -586,6 +586,105 @@ test('signedTypeData', (t) => {
);
});

test('signedTypeData with bytes', (t) => {
t.plan(8);

const typedDataWithBytes = {
types: {
EIP712Domain: [
{ name: 'name', type: 'string' },
{ name: 'version', type: 'string' },
{ name: 'chainId', type: 'uint256' },
{ name: 'verifyingContract', type: 'address' },
],
Person: [
{ name: 'name', type: 'string' },
{ name: 'wallet', type: 'address' },
],
Mail: [
{ name: 'from', type: 'Person' },
{ name: 'to', type: 'Person' },
{ name: 'contents', type: 'string' },
{ name: 'payload', type: 'bytes' },
],
},
primaryType: 'Mail' as const,
domain: {
name: 'Ether Mail',
version: '1',
chainId: 1,
verifyingContract: '0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC',
},
message: {
from: {
name: 'Cow',
wallet: '0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826',
},
to: {
name: 'Bob',
wallet: '0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB',
},
contents: 'Hello, Bob!',
payload: '0x25192142931f380985072cdd991e37f65cf8253ba7a0e675b54163a1d133b8ca',
},
};
const utils = sigUtil.TypedDataUtils;
const privateKey = ethUtil.sha3('cow');
const address = ethUtil.privateToAddress(privateKey);
const sig = sigUtil.signTypedData(privateKey, { data: typedDataWithBytes });

t.equal(
utils.encodeType('Mail', typedDataWithBytes.types),
'Mail(Person from,Person to,string contents,bytes payload)Person(string name,address wallet)'
);
t.equal(
ethUtil.bufferToHex(utils.hashType('Mail', typedDataWithBytes.types)),
'0x43999c52db673245777eb64b0330105de064e52179581a340a9856c32372528e'
);
t.equal(
ethUtil.bufferToHex(
utils.encodeData(
typedDataWithBytes.primaryType,
typedDataWithBytes.message,
typedDataWithBytes.types
)
),
'0x43999c52db673245777eb64b0330105de064e52179581a340a9856c32372528efc71e5fa27ff56c350aa531bc129ebdf613b772b6604664f5d8dbe21b85eb0c8cd54f074a4af31b4411ff6a60c9719dbd559c221c8ac3492d9d872b041d703d1b5aadf3154a261abdd9086fc627b61efca26ae5702701d05cd2305f7c52a2fc8fac776d21ae071a32c362d4c20ba6586779708a56cad3a78d01b37ecb5744298'
);
t.equal(
ethUtil.bufferToHex(
utils.hashStruct(
typedDataWithBytes.primaryType,
typedDataWithBytes.message,
typedDataWithBytes.types
)
),
'0xe004bdc1ca57ba9ad5ea8c81e54dcbdb3bfce2d1d5ad92113f0871fb2a6eb052'
);
t.equal(
ethUtil.bufferToHex(
utils.hashStruct(
'EIP712Domain',
typedDataWithBytes.domain,
typedDataWithBytes.types
)
),
'0xf2cee375fa42b42143804025fc449deafd50cc031ca257e0b194a650a912090f'
);
t.equal(
ethUtil.bufferToHex(utils.sign(typedDataWithBytes)),
'0xb4aaf457227fec401db772ec22d2095d1235ee5d0833f56f59108c9ffc90fb4b'
);
t.equal(
ethUtil.bufferToHex(address),
'0xcd2a3d9f938e13cd947ec05abc7fe734df8dd826'
);
t.equal(
sig,
'0xdd17ea877a7da411c85ff94bc54180631d0e86efdcd68876aeb2e051417b68e76be6858d67b20baf7be9c6402d49930bfea2535e9ae150e85838ee265094fd081b'
);
});

test('signedTypeData with V3 string', (t) => {
t.plan(8);

Expand Down