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 483374x 483374x 483374x 525467x 525467x 525467x 483374x 483374x 1x 2622401x 2622401x 497354x 497354x 2418557x 497354x 497354x 497354x 116612x 116612x 116612x 380741x 380741x 380741x 380741x 380741x 380741x 380741x 2125047x 2125047x 2125047x 2622401x 136591x 136591x 2622401x 1885822x 1885822x 1885822x 102633x 102633x 102633x 102633x 102633x 102633x 1x 1x 1x 1x 1x 1x 1x 203844x 203844x 36506190x 36506190x 36506190x 203843x 203843x | //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;
}
|