add pt2r support and solution.md

SummerOfBitcoin · Apr 12, 2024 · f394564 · f394564
1 parent a199a86
commit f394564
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Showing 8 changed files with 225 additions and 281 deletions.
diff --git a/src/constants.ts b/src/constants.ts
@@ -8,3 +8,13 @@ export const WITNESS_RESERVED_VALUE =
   "0000000000000000000000000000000000000000000000000000000000000000";
 
 export const MAX_VALUE = 0xffffffff;
+
+export const TAP_SIG_HASH = "TapSighash";
+export const TAP_LEAF = "TapLeaf";
+export const TAP_BRANCH = "TapBranch";
+export const TAP_TWEAK = "TapTweak";
+
+export const SECP256K1_ORDER = Buffer.from(
+  "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141",
+  "hex"
+);
diff --git a/src/features/block/coinbaseTransaction.ts b/src/features/block/coinbaseTransaction.ts
@@ -3,10 +3,6 @@ import { MAX_VALUE, WITNESS_RESERVED_VALUE } from "../../constants";
 import { compactSize } from "../encoding/compactSize";
 import { Input, Output, Transaction } from "../transaction";
 
-// export const ZEROS =
-//   "0000000000000000000000000000000000000000000000000000000000000000";
-// const MAX_VALUE = 0xffffffff;
-// const height = 538403;
 const blockReward = 1250000000;
 
 export const generateCoinbaseTransaction = (