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get cryptography in order, hex->uint8 fix, work on wallet, work, rpc
This commit is contained in:
stjet
2024-06-13 13:48:48 +00:00
parent 4b1e01170c
commit b0a6bfea47
62 changed files with 707 additions and 58 deletions
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19
util.ts
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@@ -1,5 +1,5 @@
import * as nacl from "tweetnacl"; //currently unused
import blake2b from "blake2b"; //currently unused
import * as nacl from "./tweetnacl_mod";
import blake2b from "blake2b";
// byte related
@@ -16,8 +16,9 @@ export function uint8array_to_hex(uint8array: Uint8Array): string {
//assumes the hex length is multiple of 2
export function hex_to_uint8array(hex: string): Uint8Array {
let uint8array: Uint8Array = new Uint8Array(hex.length / 2);
for (let i = 0; i < hex.length / 2; i++) {
hex = hex.toUpperCase();
let uint8array: Uint8Array = new Uint8Array(Math.floor(hex.length / 2));
for (let i = 0; i < Math.floor(hex.length / 2); i++) {
uint8array[i] = HEX_CHARS.indexOf(hex[i * 2]) * 16 + HEX_CHARS.indexOf(hex[i * 2 + 1]);
}
return uint8array;
@@ -84,7 +85,15 @@ export function raw_to_whole(raw: BigInt, decimals = BANANO_DECIMALS): Whole {
export function get_private_key_from_seed(seed: string, index: number): string {
//index is 4 bytes
return blake2b(32).update(hex_to_uint8array(seed)).update(int_to_uint8array(index, 4)).digest("hex")
return blake2b(32).update(hex_to_uint8array(seed)).update(int_to_uint8array(index, 4)).digest("hex");
}
export function a(b) {
return blake2b(64).update(b).digest();
}
export function get_public_key_from_private_key(private_key: string): string {
return uint8array_to_hex(nacl.sign.keyPair.fromSecretKey(hex_to_uint8array(private_key)).publicKey);
}
//