Problem: Rebrand Cronos POS Chain Phase 2

[crypto-matto]

Background

Crypto.org Chain has been rebranded as Cronos POS chain https://docs.cronos-pos.org/for-users/new-brand-and-domains

In Phase 2, existing RPC endpoints will also be migrated:

• https://rpc-testnet-croeseid-4.crypto.org/ -> https://rpc-testnet-croeseid-4.cronos-pos.org/
• https://rest-testnet-croeseid-4.crypto.org/ -> https://rest-testnet-croeseid-4.cronos-pos.org/
• https://rpc-c5.crypto.org/ -> https://rpc-c5.cronos-pos.org/
• https://rest-c5.crypto.org -> https://rest-c5.cronos-pos.org/
• https://rpc.mainnet.crypto.org/ -> https://rpc.mainnet.cronos-pos.org/
• https://rest.mainnet.crypto.org/ -> https://rest.mainnet.cronos-pos.org/