Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | 1x 1x 1x 1x 1x 1x 1x 483366x 483366x 483366x 525459x 525459x 525459x 483366x 483366x 1x 2622226x 2622226x 497321x 497321x 2418402x 497321x 497321x 497321x 116587x 116587x 116587x 380733x 380733x 380733x 380733x 380733x 380733x 380733x 2124905x 2124905x 2124905x 2622226x 136581x 136581x 2622226x 1885690x 1885690x 1885690x 102633x 102633x 102633x 102633x 102633x 102633x 1x 1x 1x 1x 1x 1x 1x 203824x 203824x 36504992x 36504992x 36504992x 203823x 203823x | //See: https://github.com/ethereum/wiki/wiki/RLP
import { getBytes } from "./data.js";
import type { RlpStructuredDataish } from "./rlp.js";
function arrayifyInteger(value: number): Array<number> {
const result: Array<number> = [];
while (value) {
result.unshift(value & 0xff);
value >>= 8;
}
return result;
}
function _encode(object: Array<any> | string | Uint8Array): Array<number> {
if (Array.isArray(object)) {
let payload: Array<number> = [];
object.forEach(function(child) {
payload = payload.concat(_encode(child));
});
if (payload.length <= 55) {
payload.unshift(0xc0 + payload.length)
return payload;
}
const length = arrayifyInteger(payload.length);
length.unshift(0xf7 + length.length);
return length.concat(payload);
}
const data: Array<number> = Array.prototype.slice.call(getBytes(object, "object"));
if (data.length === 1 && data[0] <= 0x7f) {
return data;
} else if (data.length <= 55) {
data.unshift(0x80 + data.length);
return data;
}
const length = arrayifyInteger(data.length);
length.unshift(0xb7 + length.length);
return length.concat(data);
}
const nibbles = "0123456789abcdef";
/**
* Encodes %%object%% as an RLP-encoded [[DataHexString]].
*/
export function encodeRlp(object: RlpStructuredDataish): string {
let result = "0x";
for (const v of _encode(object)) {
result += nibbles[v >> 4];
result += nibbles[v & 0xf];
}
return result;
}
|