Merge branch 'master' of github.com:ChrisLinn/blockchain-cheatsheet

SUMMARY.md

@@ -2,6 +2,7 @@
 
 * [README](README.md)
 * [Bitcoin](bitcoin/readme.md)
+    - [PR 学习](bitcoin/pr-review.md)
 * [Blockchain](blockchain/readme.md)
     * [Attack](blockchain/attack.md)
 + [Explorer](explorer.md)

bitcoin/pr-review.md

@@ -0,0 +1,4 @@
+# PR 学习
+https://bitcoin-core-review-club.github.io 学习整理, 带你入门 bitcoin PR 的思维学习，培养给 bitcoin 提 PR 的能力。
+
+## #15169 Parallelize CheckInputs() in AcceptToMemoryPool() (mempool)

bitcoin/readme.md

@@ -124,6 +124,12 @@ James O’Beirne 在 Bitcoin-Dev mailing list 发了个 [帖子](https://lists.l
 ## UXTO
 + 为什么设计 UTXO？
 
+## Script
++ script IDE/Debugger
+    * https://github.com/siminchen/bitcoinIDE
+    * https://webbtc.com/script
+    * http://www.crmarsh.com/script-playground/
+    * https://ide.bitauth.com/
 
 ## 地址
 + see https://en.bitcoin.it/wiki/Address
@@ -358,6 +364,10 @@ Revocable Sequence Maturity Contract (RSMC):[1] a contract used in Lightning to
 + 可能存在的攻击
     * 女巫攻击把中继站的资金池掳走，耗时很久才返还
 
+### rebalancing 
+__TODO__
+
+
 ## ECDSA Failures
 + ECDSA Failures
 + https://github.com/coinexchain/docs/blob/master/190722-secp256k1-ecdsa-dangers.pdf