Polygon

Polygon PoS provides EVM-compatible execution with a distinct validator set and bridging model relative to Ethereum L1.

Chain IDs

Network	Chain ID
Polygon PoS (mainnet)	137
Amoy (testnet)	80002

Technical summary

• Role: Sidechain / L2-class scaling relative to Ethereum (commonly described as a sidechain with its own consensus).
• VM: EVM compatible.
• Wallets: Safe deployment and operations via IBEx with the correct X-Blockchain-Id.

API configuration

X-Blockchain-Id: 137

Testnet:

X-Blockchain-Id: 80002

See also

• Supported blockchains
• Safe Smart Account