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authorFlorian Dold <florian@dold.me>2022-04-13 13:16:35 +0200
committerFlorian Dold <florian@dold.me>2022-04-13 13:16:35 +0200
commit31b6496db502b302e5a33597723ed847a83fe63e (patch)
treeab1865f78dbfcce89829906b86917f87449837b2 /packages/taler-util
parent2c3aeabed100fb16c33171c005aa41b026eccca1 (diff)
anastasis-core: salt rename, fix tagging
Diffstat (limited to 'packages/taler-util')
-rw-r--r--packages/taler-util/src/bitcoin.ts70
1 files changed, 42 insertions, 28 deletions
diff --git a/packages/taler-util/src/bitcoin.ts b/packages/taler-util/src/bitcoin.ts
index 85a176dc6..cf9d52c40 100644
--- a/packages/taler-util/src/bitcoin.ts
+++ b/packages/taler-util/src/bitcoin.ts
@@ -14,55 +14,69 @@
GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
-import { AmountJson } from "."
-import { Amounts, } from "./amounts"
-import { getRandomBytes, decodeCrock, encodeCrock } from "./talerCrypto"
-import * as segwit from "./segwit_addr"
/**
*
* @author sebasjm
*/
+/**
+ * Imports.
+ */
+import { AmountJson, Amounts } from "./amounts.js";
+import { getRandomBytes, decodeCrock } from "./talerCrypto.js";
+import * as segwit from "./segwit_addr.js";
+
export interface SegwitAddrs {
- addr1: string,
- addr2: string,
+ addr1: string;
+ addr2: string;
}
-function buf2hex(buffer: Uint8Array) { // buffer is an ArrayBuffer
+function buf2hex(buffer: Uint8Array) {
+ // buffer is an ArrayBuffer
return [...new Uint8Array(buffer)]
- .map(x => x.toString(16).padStart(2, '0'))
- .join('');
+ .map((x) => x.toString(16).padStart(2, "0"))
+ .join("");
}
-export function generateFakeSegwitAddress(reservePub: string, addr: string): SegwitAddrs {
- const pub = decodeCrock(reservePub)
+export function generateFakeSegwitAddress(
+ reservePub: string,
+ addr: string,
+): SegwitAddrs {
+ const pub = decodeCrock(reservePub);
- const first_rnd = getRandomBytes(4)
- const second_rnd = new Uint8Array(first_rnd.length)
- second_rnd.set(first_rnd)
+ const first_rnd = getRandomBytes(4);
+ const second_rnd = new Uint8Array(first_rnd.length);
+ second_rnd.set(first_rnd);
- first_rnd[0] = first_rnd[0] & 0b0111_1111
- second_rnd[0] = second_rnd[0] | 0b1000_0000
+ first_rnd[0] = first_rnd[0] & 0b0111_1111;
+ second_rnd[0] = second_rnd[0] | 0b1000_0000;
- const first_part = new Uint8Array(first_rnd.length + pub.length / 2)
- first_part.set(first_rnd, 0)
- first_part.set(pub.subarray(0, 16), 4)
- const second_part = new Uint8Array(first_rnd.length + pub.length / 2)
- second_part.set(first_rnd, 0)
- second_part.set(pub.subarray(16), 4)
+ const first_part = new Uint8Array(first_rnd.length + pub.length / 2);
+ first_part.set(first_rnd, 0);
+ first_part.set(pub.subarray(0, 16), 4);
+ const second_part = new Uint8Array(first_rnd.length + pub.length / 2);
+ second_part.set(first_rnd, 0);
+ second_part.set(pub.subarray(16), 4);
- console.log(first_part.length, second_part.length)
+ console.log(first_part.length, second_part.length);
- const prefix = (addr[0] === 't' && addr[1] == 'b') ? "tb" : (addr[0] === 'b' && addr[1] == 'c' && addr[2] === 'r' && addr[3] == 't') ? 'bcrt' : (addr[0] === 'b' && addr[1] == 'c') ? 'bc' : undefined
- if (prefix === undefined) throw new Error('unknown bitcoin net')
+ const prefix =
+ addr[0] === "t" && addr[1] == "b"
+ ? "tb"
+ : addr[0] === "b" && addr[1] == "c" && addr[2] === "r" && addr[3] == "t"
+ ? "bcrt"
+ : addr[0] === "b" && addr[1] == "c"
+ ? "bc"
+ : undefined;
+ if (prefix === undefined) throw new Error("unknown bitcoin net");
return {
addr1: segwit.default.encode(prefix, 0, first_part),
addr2: segwit.default.encode(prefix, 0, second_part),
- }
+ };
}
// https://github.com/bitcoin/bitcoin/blob/master/src/policy/policy.cpp
export function segwitMinAmount(): AmountJson {
- return Amounts.parseOrThrow("BTC:0.00000294")
-} \ No newline at end of file
+ return Amounts.parseOrThrow("BTC:0.00000294");
+}