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Merge pull request #4 from appukuttan66/dev
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| // Thank you random person from github for this. | ||
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| var base58_chars = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"; | ||
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| const create_base58_map = () => { | ||
| const base58M = Array(256).fill(-1) | ||
| for (let i = 0; i < base58_chars.length; ++i) | ||
| base58M[base58_chars.charCodeAt(i)] = i | ||
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| return base58M | ||
| } | ||
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| const base58Map = create_base58_map() | ||
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| const binary_to_base58 = uint8array => { | ||
| const result = [] | ||
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| for (const byte of uint8array) { | ||
| let carry = byte | ||
| for (let j = 0; j < result.length; ++j) { | ||
| const x = (base58Map[result[j]] << 8) + carry | ||
| result[j] = base58_chars.charCodeAt(x % 58) | ||
| carry = (x / 58) | 0 | ||
| } | ||
| while (carry) { | ||
| result.push(base58_chars.charCodeAt(carry % 58)) | ||
| carry = (carry / 58) | 0 | ||
| } | ||
| } | ||
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| for (const byte of uint8array) | ||
| if (byte) break | ||
| else result.push('1'.charCodeAt(0)) | ||
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| result.reverse() | ||
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| return String.fromCharCode(...result) | ||
| } | ||
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| function b58 (input) { | ||
| const enc = new TextEncoder(); | ||
| const res = binary_to_base58(enc.encode(input)) | ||
| return res | ||
| } |
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