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Test upper case and mixed case bech32 addresses

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This commit is contained in:
Simon Warta 2022-03-22 22:34:36 +01:00
parent cd638dbb13
commit 5fe6622f46
1 changed files with 18 additions and 0 deletions
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18
packages/encoding/src/bech32.spec.ts
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@ -52,6 +52,15 @@ describe("bech32", () => {
});
});
it("works for upper case address", () => {
// "For presentation, lowercase is usually preferable, but inside QR codes uppercase SHOULD be used, as those permit the use of alphanumeric mode, which is 45% more compact than the normal byte mode."
// https://github.com/bitcoin/bips/blob/master/bip-0173.mediawiki
expect(fromBech32("ETH1N48G2MJH9EZZ7ZJTYA37WTGG5R5EMR0DRKWLGW")).toEqual({
prefix: "eth",
data: ethAddressRaw,
});
});
it("works for addresses which exceed the specification limit of 90 characters", () => {
// Example from https://github.com/cosmos/cosmos-sdk/pull/6237#issuecomment-658116534
expect(() =>
@ -70,5 +79,14 @@ describe("bech32", () => {
),
).toThrowError(/exceeds length limit/i);
});
it("throws for mixed case addresses", () => {
// "Decoders MUST NOT accept strings where some characters are uppercase and some are lowercase (such strings are referred to as mixed case strings)."
// https://github.com/bitcoin/bips/blob/master/bip-0173.mediawiki
expect(() => fromBech32("Eth1n48g2mjh9ezz7zjtya37wtgg5r5emr0drkwlgw")).toThrowError(/Mixed-case/i);
expect(() => fromBech32("eTh1n48g2mjh9ezz7zjtya37wtgg5r5emr0drkwlgw")).toThrowError(/Mixed-case/i);
expect(() => fromBech32("ETH1n48g2mjh9ezz7zjtya37wtgg5r5emr0drkwlgw")).toThrowError(/Mixed-case/i);
expect(() => fromBech32("eth1n48g2mjh9Ezz7zjtya37wtgg5r5emr0drkwlgw")).toThrowError(/Mixed-case/i);
});
});
});