BTC L2 Summer?一览主流比特币二层协议特点及优缺点
Insight | Architecture | Account | Solution | Transmission to L1 | ZK | Gas | Parellel | |
---|---|---|---|---|---|---|---|---|
Merlin | Rollup&DA | Chain-Agnostic mapping | CDK Validium(Polygon zkevm+DAC | Decentralized Oracle | Lumoz’s ZK-POW | |||
B² | Rollup&DA | ZPVC(zkp verifiable commitment) | ||||||
BEVM | BTC→SPV Method→ PoS BFT network | Taproot Consensus( Taproot + SPV + Signal Protovol | SPV | \ | using BTC with hard code in VM | |||
Bouncebit | Cefi+Defi | |||||||
BoolNetwork | DA + DHC | TEE+ZKP+MPC |
SPV(Simplified Payment Verification) : BEVM网络可以通过1000个轻节点确认一笔交易在L1上发生
https://wiki.bitcoinsv.io/index.php/Simplified_Payment_Verification
Signal Protocol: threshold communication
Bool Network 通过Forced withdraw and Escape Hash从L1中提取资金