@jovian/type-tools
Version:
TypeTools is a Typescript library for providing extensible tooling runtime validations and type helpers.
39 lines • 1.17 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.base58Decode = exports.base58Encode = void 0;
var charSet = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz';
var to_b58 = function (B, A) { var d = [], s = "", i, j, c, n; for (i in B) {
j = 0, c = B[i];
s += c || s.length ^ i ? "" : 1;
while (j in d || c) {
n = d[j];
n = n ? n * 256 + c : c;
c = n / 58 | 0;
d[j] = n % 58;
j++;
}
} while (j--)
s += A[d[j]]; return s; };
var from_b58 = function (S, A) { var d = [], b = [], i, j, c, n; for (i in S) {
j = 0, c = A.indexOf(S[i]);
if (c < 0)
return undefined;
c || b.length ^ i ? i : b.push(0);
while (j in d || c) {
n = d[j];
n = n ? n * 58 + c : c;
c = n >> 8;
d[j] = n % 256;
j++;
}
} while (j--)
b.push(d[j]); return new Uint8Array(b); };
function base58Encode(data) {
return to_b58(data, charSet);
}
exports.base58Encode = base58Encode;
function base58Decode(data) {
return from_b58(data, charSet);
}
exports.base58Decode = base58Decode;
//# sourceMappingURL=base58.util.js.map