Network
One network is in use at a time — Accounts, sending, and Traded all read through it. Built-ins can't be removed; your own entries can.
Sepolia fork
In use ✓http://127.0.0.1:8545 · chainId 11155111checking…
Own-wallet node
http://127.0.0.1:8546 · chainId 31337checking…
Add a network
Dev wallet: the chainId you save is what transactions sign against — Detect reads it from the node so the row can warn when a node later disagrees.